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January 30, 2026 11:07
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BMP De_con Online 20260130_180727
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| <!DOCTYPE html> | |
| <html lang="vi"><head> | |
| <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" /> | |
| <meta http-equiv="Pragma" content="no-cache" /> | |
| <meta http-equiv="Expires" content="0" /><meta charset="UTF-8"><title>Đề kiểm tra</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script> | |
| <script> | |
| window.MathJax = { | |
| tex: { | |
| inlineMath: [['$','$'], ['\\(','\\)']], | |
| displayMath: [['$$','$$'], ['\\[','\\]']], | |
| processEscapes: true, | |
| processEnvironments: true | |
| }, | |
| options: { | |
| skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre'], | |
| renderActions: { | |
| addMenu: [0, '', ''] | |
| } | |
| }, | |
| startup: { | |
| ready: function() { | |
| console.log('MathJax is ready'); | |
| MathJax.startup.defaultReady(); | |
| // Typeset ngay khi khởi động | |
| MathJax.typesetPromise(); | |
| } | |
| } | |
| }; | |
| </script> | |
| <script> | |
| // === BMP compatibility patch: iOS Safari (passive listeners) + safe localStorage === | |
| var __supportsPassive = false; | |
| try { | |
| var __opts = Object.defineProperty({}, 'passive', { get: function(){ __supportsPassive = true; } }); | |
| window.addEventListener('testPassive', null, __opts); | |
| window.removeEventListener('testPassive', null, __opts); | |
| } catch(e) {} | |
| var __passiveFalse = __supportsPassive ? { passive: false } : false; | |
| (function(){ | |
| try { | |
| if (!window.localStorage) return; | |
| var ls = window.localStorage; | |
| var _set = ls.setItem.bind(ls); | |
| var _get = ls.getItem.bind(ls); | |
| var _rem = ls.removeItem.bind(ls); | |
| ls.setItem = function(k,v){ try{ _set(k,v); } catch(e){} }; | |
| ls.getItem = function(k){ try{ return _get(k); } catch(e){ return null; } }; | |
| ls.removeItem = function(k){ try{ _rem(k); } catch(e){} }; | |
| } catch(e) {} | |
| })(); | |
| // === Safe localStorage helpers (works in iOS private / in-app / iframe) === | |
| function _ls_(){ | |
| // localStorage có thể bị chặn ở một số trình duyệt/in-app/private mode. | |
| // Ta kiểm tra thực sự set/get được hay không. | |
| try { | |
| var ls = window.localStorage; | |
| if (!ls) return null; | |
| var t = "__bmp_ls_test__" + String(Date.now()); | |
| ls.setItem(t, "1"); | |
| ls.removeItem(t); | |
| return ls; | |
| } catch(e){ | |
| return null; | |
| } | |
| } | |
| // Cookie fallback (sync) – dùng khi localStorage không dùng được | |
| function _ckGet(k){ | |
| try{ | |
| var nameEQ = encodeURIComponent(k) + "="; | |
| var ca = (document.cookie || "").split(';'); | |
| for (var i=0;i<ca.length;i++){ | |
| var c = ca[i].trim(); | |
| if (c.indexOf(nameEQ) === 0) return decodeURIComponent(c.substring(nameEQ.length)); | |
| } | |
| }catch(e){} | |
| return null; | |
| } | |
| function _ckSet(k,v){ | |
| try{ | |
| var maxAge = 60*60*24*365; // 1 năm | |
| document.cookie = encodeURIComponent(k) + "=" + encodeURIComponent(String(v)) + "; Max-Age=" + maxAge + "; Path=/; SameSite=Lax"; | |
| }catch(e){} | |
| } | |
| function _ckRemove(k){ | |
| try{ | |
| document.cookie = encodeURIComponent(k) + "=; Max-Age=0; Path=/; SameSite=Lax"; | |
| }catch(e){} | |
| } | |
| function _lsGet(k){ | |
| var ls = _ls_(); | |
| if (ls){ | |
| try { return ls.getItem(k); } catch(e){ /* fallthrough */ } | |
| } | |
| // fallback cookie | |
| return _ckGet(k); | |
| } | |
| function _lsSet(k,v){ | |
| var ls = _ls_(); | |
| if (ls){ | |
| try { ls.setItem(k, v); return; } catch(e){ /* fallthrough */ } | |
| } | |
| _ckSet(k, v); | |
| } | |
| function _lsRemove(k){ | |
| var ls = _ls_(); | |
| if (ls){ | |
| try { ls.removeItem(k); } catch(e){} | |
| } | |
| _ckRemove(k); | |
| } | |
| // TẮT HOÀN TOÀN VUỐT SANG TRÁI/PHẢI CHUYỂN CÂU | |
| var xDown = null; | |
| document.addEventListener('touchstart', function(evt) { | |
| xDown = evt.touches[0].clientX; | |
| }, false); | |
| document.addEventListener('touchmove', function(evt) { | |
| if (!xDown) return; | |
| var xUp = evt.touches[0].clientX; | |
| var xDiff = xDown - xUp; | |
| // Ngăn vuốt trái/phải nếu chuyển động lớn | |
| if (Math.abs(xDiff) > 20) { | |
| evt.preventDefault(); | |
| } | |
| }, __passiveFalse); | |
| </script> | |
| <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script> | |
| <style> | |
| :root { | |
| --primary-color: #4361ee; | |
| --secondary-color: #3a0ca3; | |
| --accent-color: #f72585; | |
| --success-color: #4cc9f0; | |
| --warning-color: #f8961e; | |
| --danger-color: #e63946; | |
| --light-color: #f8f9fa; | |
| --dark-color: #212529; | |
| --border-color: #dee2e6; | |
| --shadow: 0 4px 6px rgba(0, 0, 0, 0.1); | |
| --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%); | |
| --neon-glow: 0 0 10px rgba(67, 97, 238, 0.5), 0 0 20px rgba(67, 97, 238, 0.3); | |
| } | |
| * { | |
| box-sizing: border-box; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| body { | |
| font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; | |
| background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); | |
| color: var(--dark-color); | |
| line-height: 1.6; | |
| min-height: 100vh; | |
| } | |
| /* ========== ANTI-CHEAT & SECURITY STYLES ========== */ | |
| /* Chống chọn văn bản và copy */ | |
| .quiz-section, .question-container, .question-text, .answers-type1 button, .option-item-type2 { | |
| -webkit-user-select: none; | |
| -moz-user-select: none; | |
| -ms-user-select: none; | |
| user-select: none; | |
| } | |
| /* Cho phép chọn trên input nhập liệu */ | |
| .short-answer-input-type3, input[type="text"], textarea { | |
| -webkit-user-select: text; | |
| -moz-user-select: text; | |
| -ms-user-select: text; | |
| user-select: text; | |
| } | |
| /* Chống chụp màn hình cho mobile */ | |
| @media (max-width: 768px) { | |
| body.quiz-active::before { | |
| content: ""; | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 100%; | |
| background: rgba(0, 0, 0, 0.95); | |
| z-index: 9999; | |
| display: none; | |
| pointer-events: none; | |
| } | |
| body.screenshot-detected::before { | |
| display: block; | |
| animation: flashScreen 0.5s ease; | |
| } | |
| } | |
| @keyframes flashScreen { | |
| 0% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } | |
| /* Cảnh báo rời màn hình */ | |
| .exit-warning { | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 100%; | |
| background: rgba(0, 0, 0, 0.9); | |
| z-index: 10000; | |
| display: none; | |
| align-items: center; | |
| justify-content: center; | |
| color: white; | |
| text-align: center; | |
| padding: 20px; | |
| font-size: 1.5rem; | |
| } | |
| .exit-warning.active { | |
| display: flex; | |
| animation: pulseWarning 2s infinite; | |
| } | |
| /* Cảnh báo thoát quá lâu */ | |
| .long-exit-warning { | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 100%; | |
| background: rgba(220, 53, 69, 0.95); | |
| z-index: 10000; | |
| display: none; | |
| align-items: center; | |
| justify-content: center; | |
| color: white; | |
| text-align: center; | |
| padding: 20px; | |
| font-size: 1.5rem; | |
| animation: pulseDanger 1s infinite; | |
| } | |
| .long-exit-warning.active { | |
| display: flex; | |
| } | |
| @keyframes pulseWarning { | |
| 0%, 100% { background: rgba(220, 53, 69, 0.9); } | |
| 50% { background: rgba(220, 53, 69, 0.7); } | |
| } | |
| @keyframes pulseDanger { | |
| 0%, 100% { background: rgba(220, 53, 69, 0.95); } | |
| 50% { background: rgba(220, 53, 69, 0.7); } | |
| } | |
| /* Fullscreen button */ | |
| .fullscreen-btn { | |
| background: rgba(255, 255, 255, 0.2); | |
| color: white; | |
| border: 1px solid rgba(255, 255, 255, 0.3); | |
| padding: 8px 16px; | |
| border-radius: 6px; | |
| cursor: pointer; | |
| font-weight: 600; | |
| transition: all 0.3s ease; | |
| margin: 0 5px; | |
| } | |
| .fullscreen-btn:hover { | |
| background: rgba(255, 255, 255, 0.3); | |
| transform: translateY(-2px); | |
| } | |
| /* Security info in history */ | |
| .security-info { | |
| background: #2c3e50; | |
| color: white; | |
| padding: 10px 15px; | |
| border-radius: 8px; | |
| margin: 10px 0; | |
| border-left: 4px solid #e74c3c; | |
| } | |
| .security-info.warning { | |
| border-left-color: #f39c12; | |
| } | |
| .security-info.success { | |
| border-left-color: #2ecc71; | |
| } | |
| .security-info.error { | |
| border-left-color: #e74c3c; | |
| } | |
| /* ========== END SECURITY STYLES ========== */ | |
| /* User Info Form */ | |
| #user-info-form { | |
| display: flex; | |
| min-height: 100vh; | |
| align-items: center; | |
| justify-content: center; | |
| background: var(--gradient); | |
| padding: 20px; | |
| } | |
| .form-container { | |
| background: rgba(255, 255, 255, 0.95); | |
| padding: 50px; | |
| border-radius: 20px; | |
| box-shadow: var(--shadow), var(--neon-glow); | |
| max-width: 500px; | |
| width: 100%; | |
| text-align: center; | |
| border: 1px solid rgba(255, 255, 255, 0.2); | |
| backdrop-filter: blur(10px); | |
| animation: fadeInUp 0.8s ease; | |
| } | |
| @keyframes fadeInUp { | |
| from { | |
| opacity: 0; | |
| transform: translateY(30px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| .form-container h2 { | |
| color: var(--primary-color); | |
| margin-bottom: 10px; | |
| font-size: 2rem; | |
| font-weight: 700; | |
| text-shadow: 0 2px 4px rgba(0,0,0,0.1); | |
| } | |
| .form-subtitle { | |
| color: #666; | |
| margin-bottom: 30px; | |
| font-size: 1.1rem; | |
| } | |
| .form-input { | |
| width: 100%; | |
| padding: 15px 20px; | |
| margin-bottom: 20px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 12px; | |
| font-size: 16px; | |
| transition: all 0.3s ease; | |
| background: var(--light-color); | |
| } | |
| .form-input:focus { | |
| outline: none; | |
| border-color: var(--primary-color); | |
| background: white; | |
| box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1), var(--neon-glow); | |
| } | |
| #startBtn { | |
| width: 100%; | |
| padding: 16px; | |
| background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); | |
| color: white; | |
| border: none; | |
| border-radius: 12px; | |
| font-size: 18px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| margin-top: 10px; | |
| box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3); | |
| } | |
| #startBtn:hover { | |
| transform: translateY(-2px); | |
| box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4); | |
| } | |
| /* Quiz Section */ | |
| #quiz-section { | |
| display: none; | |
| min-height: 100vh; | |
| background: var(--light-color); | |
| } | |
| /* Header */ | |
| \1 | |
| min-height: 72px; | |
| background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); | |
| padding: 18px 24px; | |
| box-shadow: var(--shadow); | |
| border-bottom: 3px solid var(--accent-color); | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| color: white; | |
| position: relative; | |
| } | |
| .student-info { | |
| font-size: 1.1rem; | |
| font-weight: 600; | |
| flex: 1; | |
| } | |
| .student-info span { | |
| color: #ffd700; | |
| } | |
| .timer { | |
| background: rgba(255, 255, 255, 0.2); | |
| color: white; | |
| padding: 10px 20px; | |
| border-radius: 25px; | |
| font-weight: bold; | |
| font-size: 1rem; | |
| box-shadow: var(--shadow); | |
| border: 1px solid rgba(255, 255, 255, 0.3); | |
| margin: 0 10px; | |
| } | |
| .header-controls { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| /* Mobile: ẩn nút Fullscreen/Trạng thái dạng dòng ở header */ | |
| .fullscreen-btn, .status-toggle-btn, .history-btn { | |
| background: rgba(255, 255, 255, 0.2); | |
| color: white; | |
| border: 1px solid rgba(255, 255, 255, 0.3); | |
| padding: 8px 16px; | |
| border-radius: 6px; | |
| cursor: pointer; | |
| font-weight: 600; | |
| transition: all 0.3s ease; | |
| white-space: nowrap; | |
| } | |
| .fullscreen-btn:hover, .status-toggle-btn:hover, .history-btn:hover { | |
| background: rgba(255, 255, 255, 0.3); | |
| transform: translateY(-2px); | |
| } | |
| /* Main Container */ | |
| .main-container { | |
| display: flex; | |
| min-height: calc(100vh - 80px); | |
| gap: 20px; | |
| padding: 20px; | |
| max-width: 1400px; | |
| margin: 0 auto; | |
| position: relative; | |
| } | |
| /* Question Container */ | |
| .question-container { | |
| flex: 1; | |
| background: white; | |
| border-radius: 15px; | |
| box-shadow: var(--shadow); | |
| padding: 30px; | |
| border: 1px solid var(--border-color); | |
| position: relative; | |
| animation: slideInLeft 0.5s ease; | |
| transition: all 0.3s ease; | |
| } | |
| .question-container.expanded { | |
| margin-right: 0; | |
| } | |
| @keyframes slideInLeft { | |
| from { | |
| opacity: 0; | |
| transform: translateX(-30px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateX(0); | |
| } | |
| } | |
| .question { | |
| display: none; | |
| } | |
| .question.active { | |
| display: block; | |
| animation: fadeIn 0.5s ease; | |
| } | |
| @keyframes fadeIn { | |
| from { opacity: 0; transform: translateY(20px); } | |
| to { opacity: 1; transform: translateY(0); } | |
| } | |
| .question h3 { | |
| color: var(--primary-color); | |
| margin-bottom: 15px; | |
| padding-bottom: 10px; | |
| border-bottom: 2px solid var(--primary-color); | |
| font-size: 1.3rem; | |
| display: flex; | |
| align-items: center; | |
| } | |
| .question h3::before { | |
| content: "📝"; | |
| margin-right: 10px; | |
| font-size: 1.2rem; | |
| } | |
| .question-text { | |
| font-size: 1.1rem; | |
| line-height: 1.8; | |
| margin-bottom: 25px; | |
| color: var(--dark-color); | |
| background: var(--light-color); | |
| padding: 20px; | |
| border-radius: 10px; | |
| border-left: 4px solid var(--primary-color); | |
| text-align: justify; | |
| word-wrap: break-word; | |
| white-space: pre-line; | |
| } | |
| /* Answer Styles */ | |
| .answers-type1 { | |
| display: grid; | |
| gap: 8px; | |
| margin-bottom: 20px; | |
| } | |
| .answers-type1 button { | |
| display: flex; | |
| align-items: flex-start; | |
| gap: 12px; | |
| padding: 15px 18px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 10px; | |
| background: white; | |
| cursor: pointer; | |
| text-align: left; | |
| transition: all 0.3s ease; | |
| font-size: 1rem; | |
| } | |
| .answers-type1 button:hover { | |
| border-color: var(--primary-color); | |
| background: #f8fbff; | |
| transform: translateY(-2px); | |
| box-shadow: var(--shadow); | |
| } | |
| .answers-type1 button.selected-button { | |
| border-color: var(--primary-color); | |
| background: linear-gradient(135deg, #4361ee20, #4cc9f020); | |
| box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2); | |
| } | |
| .answer-letter { | |
| width: 32px; | |
| height: 32px; | |
| background: var(--border-color); | |
| border-radius: 50%; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| font-weight: bold; | |
| flex-shrink: 0; | |
| transition: all 0.3s ease; | |
| } | |
| .selected-button .answer-letter { | |
| background: var(--primary-color); | |
| color: white; | |
| transform: scale(1.1); | |
| } | |
| .answer-text { | |
| flex: 1; | |
| font-size: 1rem; | |
| line-height: 1.5; | |
| } | |
| /* True/False Styles */ | |
| .options-container-type2 { | |
| display: grid; | |
| gap: 12px; | |
| margin-bottom: 20px; | |
| } | |
| .option-item-type2 { | |
| display: flex; | |
| align-items: center; | |
| gap: 12px; | |
| padding: 16px 18px; | |
| background: white; | |
| border: 2px solid var(--border-color); | |
| border-radius: 10px; | |
| transition: all 0.3s ease; | |
| } | |
| .option-item-type2:hover { | |
| border-color: var(--primary-color); | |
| transform: translateY(-2px); | |
| } | |
| .statement-text { | |
| flex: 1; | |
| font-size: 1rem; | |
| line-height: 1.6; | |
| } | |
| .choice-buttons-type2 { | |
| display: flex; | |
| gap: 8px; | |
| } | |
| .choice-buttons-type2 button { | |
| padding: 8px 16px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 6px; | |
| background: white; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| font-weight: 600; | |
| min-width: 50px; | |
| } | |
| .choice-buttons-type2 button:hover { | |
| border-color: var(--primary-color); | |
| } | |
| .choice-buttons-type2 button.selected { | |
| border-color: var(--primary-color); | |
| background: var(--primary-color); | |
| color: white; | |
| transform: scale(1.05); | |
| } | |
| /* PHẦN II - Nút chọn Đ/S dạng 1 nút tròn */ | |
| .option-item-type2{ | |
| display: flex; | |
| align-items: flex-start; | |
| gap: 10px; | |
| } | |
| .tf-circle{ | |
| width: 34px; | |
| height: 34px; | |
| border-radius: 50%; | |
| border: 2px solid #cfcfcf; | |
| background: #fff; | |
| color: #111; | |
| font-weight: 800; | |
| display: inline-flex; | |
| align-items: center; | |
| justify-content: center; | |
| cursor: pointer; | |
| flex: 0 0 34px; | |
| user-select: none; | |
| } | |
| .tf-circle.tf-neutral{ | |
| background:#fff; | |
| border-color:#cfcfcf; | |
| color:#111; | |
| } | |
| .tf-circle.tf-true{ | |
| background:#16a34a; | |
| border-color:#16a34a; | |
| color:#fff; | |
| } | |
| .tf-circle.tf-false{ | |
| background:#dc2626; | |
| border-color:#dc2626; | |
| color:#fff; | |
| } | |
| /* Short Answer */ | |
| .short-answer-input-type3 { | |
| width: 100%; | |
| padding: 14px 18px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 10px; | |
| font-size: 1rem; | |
| margin-top: 10px; | |
| transition: all 0.3s ease; | |
| background: white; | |
| } | |
| .short-answer-input-type3:focus { | |
| outline: none; | |
| border-color: var(--primary-color); | |
| box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1); | |
| } | |
| /* Navigation Buttons */ | |
| .navigation-buttons { | |
| display: flex; | |
| gap: 15px; | |
| justify-content: center; | |
| margin-top: 30px; | |
| padding: 20px; | |
| background: linear-gradient(135deg, #f8f9fa, #e9ecef); | |
| border-radius: 12px; | |
| border: 1px solid var(--border-color); | |
| flex-wrap: wrap; | |
| } | |
| .nav-btn, .submit-btn, .export-btn, .history-btn { | |
| padding: 12px 24px; | |
| border: none; | |
| border-radius: 8px; | |
| font-size: 14px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| min-width: 140px; | |
| } | |
| .nav-btn { | |
| background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); | |
| color: white; | |
| } | |
| .nav-btn:hover { | |
| transform: translateY(-2px); | |
| box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3); | |
| } | |
| .submit-btn { | |
| background: linear-gradient(135deg, var(--warning-color), #e85d04); | |
| color: white; | |
| } | |
| .submit-btn:hover { | |
| transform: translateY(-2px); | |
| box-shadow: 0 4px 12px rgba(248, 150, 30, 0.3); | |
| } | |
| .export-btn { | |
| background: linear-gradient(135deg, var(--danger-color), #c1121f); | |
| color: white; | |
| } | |
| .export-btn:hover { | |
| transform: translateY(-2px); | |
| box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3); | |
| } | |
| .history-btn { | |
| background: linear-gradient(135deg, #9d4edd, #7b2cbf); | |
| color: white; | |
| } | |
| .history-btn:hover { | |
| transform: translateY(-2px); | |
| box-shadow: 0 4px 12px rgba(157, 78, 221, 0.3); | |
| } | |
| /* Mobile Navigation */ | |
| .mobile-nav { | |
| display: none; | |
| justify-content: space-between; | |
| margin-top: 20px; | |
| gap: 10px; | |
| } | |
| .mobile-nav-btn { | |
| flex: 1; | |
| padding: 12px; | |
| border: none; | |
| border-radius: 8px; | |
| background: var(--primary-color); | |
| color: white; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| } | |
| .mobile-nav-btn:hover { | |
| background: var(--secondary-color); | |
| } | |
| .mobile-action-buttons { | |
| display: none; | |
| gap: 10px; | |
| margin-top: 10px; | |
| } | |
| .mobile-action-btn { | |
| flex: 1; | |
| padding: 12px; | |
| border: none; | |
| border-radius: 8px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| } | |
| .mobile-submit { | |
| background: var(--warning-color); | |
| color: white; | |
| } | |
| .mobile-export { | |
| background: var(--danger-color); | |
| color: white; | |
| } | |
| .mobile-history { | |
| background: #9d4edd; | |
| color: white; | |
| } | |
| /* Sidebar - Answer Status */ | |
| .sidebar { | |
| width: 350px; | |
| background: white; | |
| border-radius: 15px; | |
| box-shadow: var(--shadow); | |
| padding: 25px; | |
| border: 1px solid var(--border-color); | |
| height: fit-content; | |
| position: sticky; | |
| top: 20px; | |
| animation: slideInRight 0.5s ease; | |
| transition: all 0.3s ease; | |
| } | |
| .sidebar.collapsed { | |
| display: none; | |
| } | |
| @keyframes slideInRight { | |
| from { | |
| opacity: 0; | |
| transform: translateX(30px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateX(0); | |
| } | |
| } | |
| .answer-status h3 { | |
| color: var(--primary-color); | |
| margin-bottom: 20px; | |
| padding-bottom: 15px; | |
| border-bottom: 3px solid var(--primary-color); | |
| font-size: 1.3rem; | |
| text-align: center; | |
| } | |
| .status-section { | |
| margin-bottom: 25px; | |
| background: var(--light-color); | |
| padding: 20px; | |
| border-radius: 12px; | |
| border: 1px solid var(--border-color); | |
| } | |
| .status-section h4 { | |
| color: var(--secondary-color); | |
| margin-bottom: 15px; | |
| font-size: 1.1rem; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .status-section h4::before { | |
| content: ""; | |
| color: var(--primary-color); | |
| font-size: 1.5rem; | |
| } | |
| .status-grid { | |
| display: grid; | |
| grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); | |
| gap: 6px; | |
| } | |
| .status-btn { | |
| width: 40px; | |
| height: 40px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 6px; | |
| background: white; | |
| cursor: pointer; | |
| font-weight: bold; | |
| transition: all 0.3s ease; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| font-size: 0.9rem; | |
| } | |
| .status-btn:hover { | |
| border-color: var(--primary-color); | |
| transform: scale(1.05); | |
| } | |
| .status-btn.answered { | |
| background: var(--success-color); | |
| color: white; | |
| border-color: var(--success-color); | |
| } | |
| .status-btn.current { | |
| border-color: var(--primary-color); | |
| background: var(--primary-color); | |
| color: white; | |
| transform: scale(1.1); | |
| } | |
| /* Mobile Status Toggle */ | |
| .mobile-status-toggle { | |
| display: none; | |
| position: fixed; | |
| top: 20px; | |
| right: 20px; | |
| z-index: 1000; | |
| background: var(--primary-color); | |
| color: white; | |
| width: 50px; | |
| height: 50px; | |
| border-radius: 50%; | |
| border: none; | |
| font-size: 1.5rem; | |
| cursor: pointer; | |
| box-shadow: var(--shadow); | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| .mobile-status-panel { | |
| display: none; | |
| position: fixed; | |
| top: 80px; | |
| right: 20px; | |
| z-index: 999; | |
| background: white; | |
| border-radius: 12px; | |
| box-shadow: var(--shadow); | |
| padding: 20px; | |
| max-width: 300px; | |
| max-height: 70vh; | |
| overflow-y: auto; | |
| } | |
| .mobile-status-panel.active { | |
| display: block; | |
| } | |
| /* Modal Styles */ | |
| .modal-overlay { | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| right: 0; | |
| bottom: 0; | |
| background: rgba(0, 0, 0, 0.7); | |
| display: none; | |
| align-items: center; | |
| justify-content: center; | |
| z-index: 1000; | |
| backdrop-filter: blur(5px); | |
| } | |
| .modal-dialog { | |
| background: white; | |
| padding: 40px; | |
| border-radius: 20px; | |
| box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); | |
| max-width: 500px; | |
| width: 90%; | |
| text-align: center; | |
| border: 3px solid var(--primary-color); | |
| animation: modalAppear 0.3s ease; | |
| } | |
| @keyframes modalAppear { | |
| from { | |
| opacity: 0; | |
| transform: scale(0.8); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: scale(1); | |
| } | |
| } | |
| .modal-dialog h3 { | |
| color: var(--primary-color); | |
| margin-bottom: 20px; | |
| font-size: 1.5rem; | |
| } | |
| .modal-dialog p { | |
| margin-bottom: 25px; | |
| font-size: 1.1rem; | |
| line-height: 1.6; | |
| } | |
| .modal-buttons { | |
| display: flex; | |
| gap: 15px; | |
| justify-content: center; | |
| margin-top: 25px; | |
| } | |
| .modal-ok, .modal-cancel { | |
| padding: 12px 24px; | |
| border: none; | |
| border-radius: 10px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| min-width: 100px; | |
| } | |
| .modal-ok { | |
| background: var(--primary-color); | |
| color: white; | |
| } | |
| .modal-ok:hover { | |
| background: var(--secondary-color); | |
| transform: translateY(-2px); | |
| } | |
| .modal-cancel { | |
| background: var(--border-color); | |
| color: var(--dark-color); | |
| } | |
| .modal-cancel:hover { | |
| background: #adb5bd; | |
| transform: translateY(-2px); | |
| } | |
| /* Results Section */ | |
| .results-container { | |
| background: white; | |
| padding: 30px; | |
| border-radius: 15px; | |
| box-shadow: var(--shadow); | |
| margin: 20px; | |
| } | |
| .results-header { | |
| text-align: center; | |
| margin-bottom: 30px; | |
| padding-bottom: 20px; | |
| border-bottom: 3px solid var(--primary-color); | |
| } | |
| .results-header h2 { | |
| color: var(--primary-color); | |
| margin-bottom: 10px; | |
| } | |
| .total-score { | |
| font-size: 2rem; | |
| font-weight: bold; | |
| color: var(--success-color); | |
| margin: 20px 0; | |
| } | |
| \1 width: 100%; | |
| overflow-x: auto; | |
| -webkit-overflow-scrolling: touch; | |
| width: 100%; | |
| border-collapse: collapse; | |
| margin: 20px 0; | |
| background: white; | |
| border-radius: 10px; | |
| overflow: hidden; | |
| box-shadow: var(--shadow); | |
| } | |
| .results-table th { | |
| background: var(--primary-color); | |
| color: white; | |
| padding: 15px; | |
| text-align: left; | |
| font-weight: 600; | |
| } | |
| .results-table td { | |
| padding: 12px 15px; | |
| border-bottom: 1px solid var(--border-color); | |
| vertical-align: top; | |
| } | |
| /* ===== MOBILE: Kết quả full width, ưu tiên cột nội dung ===== */ | |
| .results-table{ table-layout: fixed; width:100%; } | |
| .results-table th, .results-table td{ word-break: break-word; } | |
| /* Header: dùng nhãn rút gọn trên mobile để không bị dựng chữ dọc */ | |
| .th-short{ display:none; } | |
| .th-full{ display:inline; } | |
| @media (max-width: 768px){ | |
| .results-table th, .results-table td{ padding: 8px 6px; } | |
| .results-table thead th{ font-size: 13px; line-height: 1.2; white-space:nowrap; word-break:normal; } | |
| .th-full{ display:none; } | |
| .th-short{ display:inline; } | |
| /* Cột 1: Câu */ | |
| .results-table th:nth-child(1), .results-table td:nth-child(1){ | |
| width: 40px; text-align:center; white-space:nowrap; | |
| } | |
| /* Cột 3-6: nới rộng + không xuống dòng */ | |
| .results-table th:nth-child(3), .results-table td:nth-child(3){ | |
| width: 56px; text-align:center; white-space:nowrap; | |
| } | |
| .results-table th:nth-child(4), .results-table td:nth-child(4){ | |
| width: 56px; text-align:center; white-space:nowrap; | |
| } | |
| .results-table th:nth-child(5), .results-table td:nth-child(5){ | |
| width: 44px; text-align:center; white-space:nowrap; | |
| } | |
| .results-table th:nth-child(6), .results-table td:nth-child(6){ | |
| width: 44px; text-align:center; white-space:nowrap; | |
| } | |
| /* Cột 2: Nội dung câu hỏi ăn phần còn lại */ | |
| .results-table th:nth-child(2), .results-table td:nth-child(2){ | |
| width: auto; | |
| } | |
| /* Cell nội dung: rộng + cho phép cao theo nội dung, không tạo khoảng trắng thừa */ | |
| .results-table td:nth-child(2) .question-detail-content{ margin:0; } | |
| .results-table td:nth-child(2) .option-line{ margin-top:2px; } | |
| } | |
| .results-table tr:hover { | |
| background: #f8f9fa; | |
| } | |
| .correct-answer { | |
| color: var(--success-color); | |
| font-weight: bold; | |
| } | |
| .wrong-answer { | |
| color: var(--danger-color); | |
| font-weight: bold; | |
| } | |
| .correct-row { | |
| background-color: #f0fff0 !important; | |
| } | |
| .wrong-row { | |
| background-color: #fff0f0 !important; | |
| } | |
| /* Time Info */ | |
| .time-info { | |
| background: var(--light-color); | |
| padding: 15px; | |
| border-radius: 10px; | |
| margin: 15px 0; | |
| border-left: 4px solid var(--primary-color); | |
| } | |
| .time-info p { | |
| margin: 5px 0; | |
| font-size: 0.95rem; | |
| } | |
| /* Success Message */ | |
| .success-message { | |
| background: linear-gradient(135deg, #4cc9f0, #4361ee); | |
| color: white; | |
| padding: 30px; | |
| border-radius: 15px; | |
| text-align: center; | |
| margin: 20px 0; | |
| box-shadow: var(--shadow); | |
| } | |
| .success-message h3 { | |
| font-size: 1.8rem; | |
| margin-bottom: 15px; | |
| } | |
| .success-message p { | |
| font-size: 1.1rem; | |
| margin-bottom: 10px; | |
| } | |
| /* History Section */ | |
| .history-container { | |
| background: white; | |
| padding: 20px; | |
| border-radius: 15px; | |
| box-shadow: var(--shadow); | |
| margin: 20px 0; | |
| } | |
| .history-item { | |
| background: var(--light-color); | |
| padding: 15px; | |
| border-radius: 10px; | |
| margin-bottom: 15px; | |
| border-left: 4px solid var(--primary-color); | |
| transition: all 0.3s ease; | |
| } | |
| .history-item:hover { | |
| transform: translateY(-2px); | |
| box-shadow: var(--shadow); | |
| } | |
| .history-header { | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| margin-bottom: 10px; | |
| } | |
| .history-score { | |
| font-size: 1.3rem; | |
| font-weight: bold; | |
| color: var(--success-color); | |
| } | |
| .history-time { | |
| color: #666; | |
| font-size: 0.9rem; | |
| } | |
| .history-details { | |
| display: grid; | |
| grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); | |
| gap: 10px; | |
| margin-top: 10px; | |
| } | |
| .history-detail { | |
| background: white; | |
| padding: 8px 12px; | |
| border-radius: 6px; | |
| border: 1px solid var(--border-color); | |
| } | |
| /* Apps Script Notification */ | |
| .apps-script-notification { | |
| position: fixed; | |
| top: 20px; | |
| right: 20px; | |
| background: var(--success-color); | |
| color: white; | |
| padding: 15px 20px; | |
| border-radius: 10px; | |
| box-shadow: var(--shadow); | |
| z-index: 1001; | |
| display: none; | |
| animation: slideInRight 0.5s ease; | |
| } | |
| .apps-script-notification.error { | |
| background: var(--danger-color); | |
| } | |
| /* Security Info Modal */ | |
| .security-info-modal { | |
| background: linear-gradient(135deg, #1a237e, #4a148c); | |
| color: white; | |
| padding: 30px; | |
| border-radius: 15px; | |
| text-align: center; | |
| } | |
| .security-info-modal h3 { | |
| font-size: 1.8rem; | |
| margin-bottom: 20px; | |
| color: #bb86fc; | |
| } | |
| .security-info-modal ul { | |
| text-align: left; | |
| margin: 20px 0; | |
| padding-left: 20px; | |
| } | |
| .security-info-modal li { | |
| margin: 10px 0; | |
| font-size: 1.1rem; | |
| } | |
| /* Footer Styles */ | |
| .quiz-footer { | |
| background: linear-gradient(135deg, #343a40, #212529); | |
| color: white; | |
| text-align: center; | |
| padding: 25px 20px; | |
| margin-top: 40px; | |
| border-top: 3px solid #4361ee; | |
| font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; | |
| } | |
| .footer-content { | |
| max-width: 800px; | |
| margin: 0 auto; | |
| } | |
| .footer-main { | |
| font-size: 1.2rem; | |
| font-weight: bold; | |
| margin-bottom: 10px; | |
| color: #4cc9f0; | |
| } | |
| .teacher-name { | |
| color: #ffd700; | |
| } | |
| .footer-school { | |
| font-size: 1rem; | |
| color: #adb5bd; | |
| line-height: 1.6; | |
| } | |
| .footer-sub { | |
| margin-top: 15px; | |
| padding-top: 15px; | |
| border-top: 1px solid #495057; | |
| color: #6c757d; | |
| font-size: 0.9rem; | |
| } | |
| /* Question Detail Content */ | |
| .question-detail-content { | |
| max-width: 100%; | |
| overflow-wrap: break-word; | |
| word-wrap: break-word; | |
| hyphens: auto; | |
| } | |
| .question-detail-content table { | |
| width: 100%; | |
| border-collapse: collapse; | |
| margin: 10px 0; | |
| } | |
| .question-detail-content td, .question-detail-content th { | |
| border: 1px solid #ddd; | |
| padding: 8px; | |
| text-align: left; | |
| } | |
| /* Container cho bảng trong câu hỏi */ | |
| .table-container { | |
| width: 100%; | |
| overflow-x: auto; | |
| margin: 15px 0; | |
| border: 1px solid #e0e0e0; | |
| border-radius: 8px; | |
| padding: 10px; | |
| background: #fafafa; | |
| box-shadow: 0 2px 4px rgba(0,0,0,0.1); | |
| } | |
| .table-container table { | |
| width: 100%; | |
| border-collapse: collapse; | |
| min-width: 300px; | |
| } | |
| .table-container th, .table-container td { | |
| border: 1px solid #ddd; | |
| padding: 10px 12px; | |
| text-align: left; | |
| vertical-align: top; | |
| } | |
| .table-container th { | |
| background-color: #4361ee; | |
| color: white; | |
| font-weight: 600; | |
| text-align: center; | |
| } | |
| .table-container tr:nth-child(even) { | |
| background-color: #f8f9fa; | |
| } | |
| .table-container tr:hover { | |
| background-color: #e9ecef; | |
| } | |
| /* Đảm bảo hình ảnh trong bảng responsive */ | |
| .table-container img { | |
| max-width: 100%; | |
| height: auto; | |
| } | |
| /* Công thức toán học trong bảng */ | |
| .table-container .math-container { | |
| display: inline-block; | |
| margin: 2px 0; | |
| } | |
| /* Đảm bảo hình ảnh trong câu hỏi responsive */ | |
| .question-detail-content img { | |
| max-width: 100%; | |
| height: auto; | |
| display: block; | |
| margin: 10px auto; | |
| border-radius: 5px; | |
| box-shadow: 0 2px 4px rgba(0,0,0,0.1); | |
| } | |
| /* ===== MathType (vector) inline sizing ===== */ | |
| .question-detail-content img.bmp-math{ | |
| display: inline !important; | |
| margin: 0 !important; | |
| max-width: none !important; | |
| width: auto !important; | |
| height: 1.45em !important; | |
| vertical-align: -0.15em !important; | |
| border-radius: 0 !important; | |
| box-shadow: none !important; | |
| } | |
| /* If some rules force block images, override for math */ | |
| .question-detail-content img.bmp-math{ | |
| display: inline !important; | |
| } | |
| /* ===== End MathType inline sizing ===== */ | |
| /* Công thức toán học */ | |
| .math-container { | |
| overflow-x: auto; | |
| padding: 10px; | |
| margin: 10px 0; | |
| background: #f8f9fa; | |
| border-radius: 5px; | |
| border-left: 3px solid #4361ee; | |
| } | |
| /* Mobile optimization for history detail - IMPROVED */ | |
| @media (max-width: 768px) { | |
| .modal-dialog { | |
| max-width: 95% !important; | |
| width: 95% !important; | |
| margin: 10px auto; | |
| padding: 15px; | |
| } | |
| #history-detail-content .results-table { | |
| font-size: 0.75rem; | |
| display: block; | |
| overflow-x: auto; | |
| white-space: nowrap; | |
| -webkit-overflow-scrolling: touch; | |
| width: 100%; | |
| } | |
| #history-detail-content .results-table table { | |
| min-width: 800px; | |
| width: auto; | |
| } | |
| #history-detail-content .results-table th, | |
| #history-detail-content .results-table td { | |
| padding: 8px 6px; | |
| white-space: normal; | |
| word-wrap: break-word; | |
| max-width: none; | |
| } | |
| \1min-width: 120px; | |
| max-width: none; | |
| } | |
| #history-detail-content .results-table th:nth-child(4), | |
| #history-detail-content .results-table td:nth-child(4), | |
| #history-detail-content .results-table th:nth-child(5), | |
| #history-detail-content .results-table td:nth-child(5) { | |
| min-width: 100px; | |
| max-width: none; | |
| } | |
| /* Đảm bảo nội dung câu hỏi hiển thị đầy đủ */ | |
| #history-detail-content .question-detail-content { | |
| max-width: 100%; | |
| overflow-wrap: break-word; | |
| word-wrap: break-word; | |
| hyphens: auto; | |
| } | |
| #history-detail-content .question-detail-content table { | |
| display: block; | |
| overflow-x: auto; | |
| white-space: nowrap; | |
| -webkit-overflow-scrolling: touch; | |
| min-width: 300px; | |
| } | |
| } | |
| @media (max-width: 480px) { | |
| #history-detail-content .results-table { | |
| font-size: 0.7rem; | |
| } | |
| #history-detail-content .results-table table { | |
| min-width: 700px; | |
| } | |
| #history-detail-content .results-table th, | |
| #history-detail-content .results-table td { | |
| padding: 6px 4px; | |
| } | |
| .modal-dialog { | |
| max-width: 98% !important; | |
| width: 98% !important; | |
| margin: 5px auto; | |
| padding: 10px; | |
| } | |
| } | |
| /* Full width table containers */ | |
| .table-container { | |
| width: 100%; | |
| overflow-x: auto; | |
| margin: 10px 0; | |
| border: 1px solid #e0e0e0; | |
| border-radius: 5px; | |
| padding: 5px; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| .table-container table { | |
| width: 100%; | |
| min-width: 100%; | |
| } | |
| /* Math formula optimization */ | |
| .math-container { | |
| overflow-x: auto; | |
| padding: 10px; | |
| margin: 10px 0; | |
| background: #f8f9fa; | |
| border-radius: 5px; | |
| border-left: 3px solid #4361ee; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| /* Mobile table optimization - IMPROVED */ | |
| @media (max-width: 768px) { | |
| .results-table { | |
| font-size: 0.85rem; | |
| display: block; | |
| overflow-x: auto; | |
| white-space: nowrap; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| .results-table table { | |
| min-width: 700px; /* Đảm bảo bảng đủ rộng */ | |
| width: auto; | |
| } | |
| .results-table th, | |
| .results-table td { | |
| padding: 10px 8px; | |
| white-space: normal; | |
| word-wrap: break-word; | |
| max-width: 200px; | |
| } | |
| .results-table th:nth-child(2), | |
| .results-table td:nth-child(2) { | |
| min-width: 360px; /* Cột nội dung câu hỏi rộng nhất */ | |
| max-width: 520px; | |
| } | |
| .results-table th:nth-child(3), | |
| .results-table td:nth-child(3), | |
| .results-table th:nth-child(4), | |
| .results-table td:nth-child(4), | |
| .results-table th:nth-child(5), | |
| .results-table td:nth-child(5), | |
| .results-table th:nth-child(6), | |
| .results-table td:nth-child(6) { | |
| min-width: 120px; /* Chọn/Đúng/Điểm/KQ */ | |
| max-width: none; | |
| } | |
| .question-detail-content table { | |
| display: block; | |
| overflow-x: auto; | |
| white-space: nowrap; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| .question-detail-content table { | |
| min-width: 400px; | |
| } | |
| } | |
| @media (max-width: 480px) { | |
| .results-table { | |
| font-size: 0.75rem; | |
| } | |
| .results-table table { | |
| min-width: 600px; | |
| } | |
| .results-table th, | |
| .results-table td { | |
| padding: 8px 6px; | |
| } | |
| .results-table th:nth-child(3), | |
| .results-table td:nth-child(3) { | |
| min-width: 200px; | |
| max-width: 250px; | |
| } | |
| } | |
| /* Tối ưu hiển thị trên máy tính và blogpost */ | |
| @media (min-width: 1024px) { | |
| .question-container { | |
| max-width: 900px; | |
| margin: 0 auto; | |
| } | |
| .main-container { | |
| gap: 30px; | |
| padding: 30px; | |
| } | |
| .question-text { | |
| font-size: 1.15rem; | |
| line-height: 1.8; | |
| } | |
| .sidebar { | |
| width: 350px; | |
| } | |
| .question-container.expanded { | |
| max-width: 1200px; | |
| } | |
| } | |
| /* Responsive */ | |
| @media (max-width: 1024px) { | |
| .main-container { | |
| flex-direction: column; | |
| } | |
| .sidebar { | |
| width: 100%; | |
| position: static; | |
| } | |
| .navigation-buttons { | |
| flex-wrap: wrap; | |
| } | |
| .nav-btn, .submit-btn, .export-btn, .history-btn { | |
| min-width: 110px; | |
| flex: 1; | |
| } | |
| .header { | |
| flex-wrap: wrap; | |
| gap: 10px; | |
| } | |
| .student-info { | |
| order: 1; | |
| width: 100%; | |
| text-align: center; | |
| margin-bottom: 10px; | |
| } | |
| .timer { | |
| order: 2; | |
| } | |
| .header-controls { | |
| order: 3; | |
| justify-content: center; | |
| width: 100%; | |
| } | |
| } | |
| @media (max-width: 768px) { | |
| /* Trên điện thoại: ẩn 2 nút dòng (Fullscreen/Trạng thái) ở header */ | |
| .header-controls{ display:none !important; } | |
| .header { | |
| flex-direction: column; | |
| gap: 15px; | |
| text-align: center; | |
| padding: 15px 20px; | |
| } | |
| .form-container { | |
| padding: 30px 20px; | |
| } | |
| .question-container { | |
| padding: 20px; | |
| } | |
| .answers-type1 button { | |
| padding: 12px 15px; | |
| gap: 10px; | |
| } | |
| .option-item-type2 { | |
| /* Giữ nút Đ/S cùng dòng với phương án trên mobile */ | |
| flex-direction: row; | |
| align-items: flex-start; | |
| gap: 10px; | |
| padding: 14px; | |
| } | |
| /* Cho phép nội dung phương án tự xuống dòng, không đẩy nút tròn ra dòng riêng */ | |
| .statement-text { flex: 1; min-width: 0; } | |
| .tf-circle { flex: 0 0 34px; } | |
| .choice-buttons-type2 { | |
| width: 100%; | |
| justify-content: center; | |
| } | |
| .navigation-buttons { | |
| display: none; | |
| } | |
| .mobile-nav { | |
| display: flex; | |
| } | |
| .mobile-action-buttons { | |
| display: flex; | |
| } | |
| .mobile-status-toggle { | |
| display: flex; | |
| } | |
| .sidebar { | |
| display: none; | |
| } | |
| .status-btn { | |
| width: 35px; | |
| height: 35px; | |
| font-size: 0.8rem; | |
| } | |
| /* Mobile table optimization */ | |
| .results-table { | |
| font-size: 0.85rem; | |
| display: block; | |
| overflow-x: auto; | |
| white-space: nowrap; | |
| } | |
| .results-table th, | |
| .results-table td { | |
| padding: 8px 10px; | |
| } | |
| /* Footer Mobile */ | |
| .footer-main { | |
| font-size: 1.1rem; | |
| } | |
| .footer-school { | |
| font-size: 0.9rem; | |
| } | |
| .footer-sub { | |
| font-size: 0.8rem; | |
| } | |
| .quiz-footer { | |
| padding: 20px 15px; | |
| margin-top: 30px; | |
| } | |
| } | |
| @media (max-width: 480px) { | |
| .question-container { | |
| padding: 15px; | |
| } | |
| .question h3 { | |
| font-size: 1.2rem; | |
| } | |
| .question-text { | |
| padding: 15px; | |
| font-size: 1rem; | |
| } | |
| .answers-type1 { | |
| gap: 6px; | |
| } | |
| .answers-type1 button { | |
| padding: 10px 12px; | |
| } | |
| .answer-letter { | |
| width: 28px; | |
| height: 28px; | |
| font-size: 0.9rem; | |
| } | |
| .mobile-nav-btn, .mobile-action-btn { | |
| padding: 10px; | |
| font-size: 0.9rem; | |
| } | |
| .header-controls { | |
| flex-wrap: wrap; | |
| gap: 5px; | |
| } | |
| .status-toggle-btn, .history-btn { | |
| font-size: 0.8rem; | |
| padding: 6px 12px; | |
| } | |
| /* Mobile table optimization */ | |
| .results-table { | |
| font-size: 0.75rem; | |
| } | |
| .results-table th, | |
| .results-table td { | |
| padding: 6px 8px; | |
| } | |
| /* Footer Mobile Small */ | |
| .footer-main { | |
| font-size: 1rem; | |
| } | |
| .footer-school { | |
| font-size: 0.85rem; | |
| } | |
| .quiz-footer { | |
| padding: 15px 10px; | |
| margin-top: 20px; | |
| } | |
| } | |
| /* Style cho lịch sử chi tiết */ | |
| .history-detail-btn { | |
| background: var(--primary-color); | |
| color: white; | |
| border: none; | |
| padding: 8px 16px; | |
| border-radius: 6px; | |
| cursor: pointer; | |
| margin-top: 10px; | |
| width: 100%; | |
| font-weight: 600; | |
| } | |
| .history-detail-btn:hover { | |
| background: var(--secondary-color); | |
| } | |
| /* Collapse/Expand transitions */ | |
| .sidebar, .question-container { | |
| transition: all 0.3s ease; | |
| } | |
| /* ===== Top Vinh Danh (Login) ===== */ | |
| .lb-card{ | |
| margin-top: 14px; | |
| padding: 14px 14px 12px 14px; | |
| border-radius: 18px; | |
| background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%); | |
| border: 1px solid rgba(251,146,60,0.35); | |
| box-shadow: 0 10px 28px rgba(124,45,18,0.12); | |
| } | |
| .lb-head{ | |
| display:flex; | |
| flex-direction:column; | |
| gap: 8px; | |
| margin-bottom: 10px; | |
| /* 3 dòng tiêu đề nền vàng-cam cho nổi bật */ | |
| padding: 10px 12px; | |
| border-radius: 16px; | |
| background: linear-gradient(135deg, #ffb703 0%, #fb8500 100%); | |
| box-shadow: inset 0 0 0 1px rgba(255,255,255,0.22); | |
| } | |
| .lb-head-row{ | |
| display:flex; | |
| align-items:center; | |
| justify-content:center; | |
| gap: 10px; | |
| } | |
| .lb-subrow{ | |
| display:flex; | |
| align-items:center; | |
| justify-content:center; | |
| gap: 10px; | |
| } | |
| .lb-flame{ | |
| font-size: 16px; | |
| line-height: 1; | |
| } | |
| .lb-title{ | |
| font-weight: 950; | |
| color: #ffffff; | |
| font-size: 18px; | |
| letter-spacing: .2px; | |
| margin: 0; | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .lb-sub{ | |
| margin-top: 2px; | |
| color: rgba(255,255,255,0.92); | |
| font-size: 12px; | |
| font-weight: 700; | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .lb-flame{ | |
| font-size: 18px; | |
| line-height: 1; | |
| } | |
| .lb-ctrl{ | |
| display:flex; | |
| align-items:center; | |
| gap:6px; | |
| padding: 6px 8px; | |
| border-radius: 999px; | |
| background: rgba(255,255,255,0.88); | |
| border: 1px solid rgba(255,255,255,0.35); | |
| } | |
| .lb-ctrl label{ | |
| font-size: 12px; | |
| font-weight: 950; | |
| color: rgba(124,45,18,0.9); | |
| } | |
| .lb-ctrl select{ | |
| border: 1px solid rgba(124,45,18,0.18); | |
| border-radius: 999px; | |
| padding: 6px 10px; | |
| font-weight: 950; | |
| color: #7c2d12; | |
| background: #fff; | |
| outline: none; | |
| } | |
| /* Mobile: TỐP VINH DANH 1 dòng; dòng 2 (mô tả) 1 dòng; vòng Top thu nhỏ và xuống dòng 3 */ | |
| @media (max-width: 480px){ | |
| .lb-head{ gap: 6px; } | |
| .lb-head-row{ | |
| flex-direction: column; | |
| gap: 6px; | |
| } | |
| .lb-title{ font-size: 17px; } | |
| .lb-sub{ font-size: 10.5px; } | |
| .lb-subrow{ order: 2; gap: 8px; } | |
| .lb-ctrl{ order: 3; transform: scale(0.92); transform-origin: center; } | |
| } | |
| .lb-box{ | |
| text-align:left; | |
| } | |
| .lb-podium{ | |
| display:grid; | |
| grid-template-columns: repeat(3, 1fr); | |
| gap: 10px; | |
| margin-top: 8px; | |
| margin-bottom: 10px; | |
| } | |
| .lb-pill{ | |
| background: rgba(255,255,255,0.92); | |
| border: 1px solid rgba(124,45,18,0.12); | |
| border-radius: 14px; | |
| padding: 10px 10px 9px 10px; | |
| box-shadow: 0 8px 18px rgba(17,24,39,0.06); | |
| text-align:center; | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .lb-pill:before{ | |
| content: ""; | |
| position:absolute; | |
| inset:-40px; | |
| background: radial-gradient(circle at 20% 10%, rgba(255,255,255,0.65), rgba(255,255,255,0) 60%); | |
| transform: rotate(12deg); | |
| } | |
| .lb-pill:nth-child(1){ | |
| background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(255,244,214,0.96) 100%); | |
| border-color: rgba(251,191,36,0.40); | |
| box-shadow: 0 12px 26px rgba(251,191,36,0.20); | |
| } | |
| .lb-pill:nth-child(2){ | |
| background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(226,232,240,0.95) 100%); | |
| border-color: rgba(148,163,184,0.35); | |
| } | |
| .lb-pill:nth-child(3){ | |
| background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(254,215,170,0.95) 100%); | |
| border-color: rgba(251,146,60,0.30); | |
| } | |
| .lb-rank{ | |
| font-weight: 950; | |
| color: #7c2d12; | |
| font-size: 12px; | |
| margin-bottom: 4px; | |
| display:inline-flex; | |
| align-items:center; | |
| justify-content:center; | |
| gap: 6px; | |
| padding: 6px 10px; | |
| border-radius: 999px; | |
| background: rgba(255,255,255,0.78); | |
| border: 1px solid rgba(124,45,18,0.12); | |
| } | |
| .lb-name{ | |
| font-weight: 950; | |
| color: #111827; | |
| font-size: 13px; | |
| line-height: 1.15; | |
| margin: 0; | |
| white-space: normal; | |
| overflow: visible; | |
| text-overflow: unset; | |
| max-width: 100%; | |
| overflow-wrap: anywhere; | |
| word-break: break-word; | |
| } | |
| .lb-meta{ | |
| margin-top: 2px; | |
| font-size: 12px; | |
| color: rgba(17,24,39,0.70); | |
| white-space: nowrap; | |
| overflow: hidden; | |
| text-overflow: ellipsis; | |
| } | |
| .lb-score{ | |
| margin-top: 6px; | |
| font-weight: 950; | |
| color: #7c2d12; | |
| font-size: 13px; | |
| } | |
| .lb-list{ | |
| margin: 6px 0 0 0; | |
| padding-left: 22px; | |
| color:#111827; | |
| text-align:left; | |
| } | |
| .lb-list li{ | |
| margin: 6px 0; | |
| padding: 0; | |
| text-align:left; | |
| line-height: 1.25; | |
| } | |
| .lb-full-btn{ | |
| margin-top: 10px; | |
| width: 100%; | |
| border: 0; | |
| border-radius: 14px; | |
| padding: 12px 14px; | |
| font-weight: 950; | |
| color: #fff; | |
| background: linear-gradient(90deg, #f97316, #fb7185); | |
| box-shadow: 0 12px 22px rgba(249,115,22,0.25); | |
| } | |
| .lb-full-btn:active{ transform: translateY(1px); } | |
| /* Full ranking modal */ | |
| .lb-modal{ | |
| position: fixed; | |
| inset: 0; | |
| display: none; | |
| align-items: center; | |
| justify-content: center; | |
| background: rgba(2,6,23,0.55); | |
| z-index: 99999; | |
| padding: 18px; | |
| } | |
| .lb-modal.show{ display:flex; } | |
| .lb-modal-card{ | |
| width: min(520px, 100%); | |
| max-height: min(78vh, 680px); | |
| overflow: auto; | |
| background: #fff; | |
| border-radius: 16px; | |
| border: 1px solid rgba(17,24,39,0.10); | |
| box-shadow: 0 30px 70px rgba(0,0,0,0.25); | |
| padding: 14px; | |
| } | |
| .lb-modal-title{ | |
| font-weight: 950; | |
| color: #111827; | |
| font-size: 16px; | |
| margin: 0 0 10px 0; | |
| } | |
| .lb-modal-close{ | |
| float:right; | |
| border: 0; | |
| background: #111827; | |
| color:#fff; | |
| border-radius: 10px; | |
| padding: 8px 10px; | |
| font-weight: 900; | |
| } | |
| .lb-modal-table{ | |
| width: 100%; | |
| border-collapse: collapse; | |
| font-size: 13px; | |
| } | |
| .lb-modal-table th, .lb-modal-table td{ | |
| padding: 8px 6px; | |
| border-bottom: 1px solid rgba(17,24,39,0.08); | |
| text-align:left; | |
| } | |
| .lb-modal-table th{ | |
| font-weight: 950; | |
| color:#374151; | |
| font-size: 12px; | |
| } | |
| /* ===== Mobile full-width results + tighter layout ===== */ | |
| @media (max-width: 768px) { | |
| body { margin: 0; padding: 0; } | |
| .main-container { padding: 8px; gap: 10px; max-width: 100vw; width: 100vw; margin: 0; } | |
| .question-container, .sidebar { max-width: 100%; width: 100%; } | |
| .results-table { width: 100%; table-layout: fixed; } | |
| .results-table th, .results-table td { padding: 8px 6px; font-size: 13px; } | |
| .results-table td { word-break: break-word; } | |
| } | |
| /* === BMP Mobile Full Width Fix (v29v15) === */ | |
| @media (max-width: 768px) { | |
| /* Modal/khung lịch sử: full bề rộng màn hình, bỏ bó 2 bên */ | |
| .modal-dialog { | |
| width: 100vw !important; | |
| max-width: 100vw !important; | |
| margin: 0 !important; | |
| border-radius: 0 !important; | |
| } | |
| .modal-content { | |
| width: 100vw !important; | |
| max-width: 100vw !important; | |
| border-radius: 0 !important; | |
| } | |
| /* Khối kết quả/lịch sử: full width */ | |
| .results-container { | |
| margin: 0 !important; | |
| border-radius: 0 !important; | |
| padding: 12px !important; | |
| } | |
| /* Bảng: không ép min-width -> chia cột theo % để cột nội dung rộng nhất */ | |
| .results-table { | |
| display: table !important; | |
| overflow: visible !important; | |
| white-space: normal !important; | |
| } | |
| .results-table table, table.results-table { | |
| width: 100% !important; | |
| min-width: 0 !important; | |
| table-layout: fixed !important; | |
| } | |
| .results-table th, .results-table td { | |
| max-width: none !important; | |
| word-break: break-word !important; | |
| overflow-wrap: anywhere !important; | |
| } | |
| /* Cột: Câu | Nội dung | Đáp án bạn | Đáp án đúng | Điểm | Kết quả */ | |
| .results-table th:nth-child(1), .results-table td:nth-child(1) { width: 10% !important; text-align: center; } | |
| .results-table th:nth-child(2), .results-table td:nth-child(2) { width: 60% !important; text-align: left; } | |
| .results-table th:nth-child(3), .results-table td:nth-child(3) { width: 10% !important; text-align: center; } | |
| .results-table th:nth-child(4), .results-table td:nth-child(4) { width: 10% !important; text-align: center; } | |
| .results-table th:nth-child(5), .results-table td:nth-child(5) { width: 5% !important; text-align: center; } | |
| .results-table th:nth-child(6), .results-table td:nth-child(6) { width: 5% !important; text-align: center; } | |
| /* A.B.C.D thẳng dọc, sát lề trái */ | |
| .option-line { | |
| margin-left: 0 !important; | |
| padding-left: 0 !important; | |
| text-indent: 0 !important; | |
| display: block; | |
| } | |
| } | |
| /* === End Mobile Full Width Fix === */ | |
| /* ===== BMP PATCH: Better contrast on white + revert login leaderboard to simple look ===== */ | |
| .lb-card{ | |
| background: #ffffff !important; | |
| border: 1px solid rgba(0,0,0,.08) !important; | |
| box-shadow: 0 10px 30px rgba(0,0,0,.10) !important; | |
| } | |
| .lb-title{ color:#0f172a !important; } | |
| .lb-sub{ color:#334155 !important; } | |
| .lb-ctrl label{ color:#0f172a !important; } | |
| .lb-box{ | |
| background: #f8fafc !important; | |
| border: 1px solid rgba(15,23,42,.08) !important; | |
| color:#0f172a !important; | |
| } | |
| .lb-row{ | |
| background: #ffffff !important; | |
| border: 1px solid rgba(15,23,42,.10) !important; | |
| box-shadow: none !important; | |
| } | |
| .lb-name{ color:#0f172a !important; text-shadow:none !important; } | |
| .lb-meta{ color:#334155 !important; } | |
| .lb-score{ color:#0f172a !important; } | |
| /* ===== Podium (Top 1-3): điểm màu đỏ + thời gian chữ nhỏ ===== */ | |
| .lb-pill .lb-score-val{ font-weight:950 !important; } | |
| .lb-pill:nth-child(-n+3) .lb-score-val{ color:#dc2626 !important; } | |
| .lb-pill .lb-time{ font-size: 0.85em !important; color:#475569 !important; font-weight:800 !important; } | |
| .header{ | |
| background: linear-gradient(135deg, #0ea5e9, #1d4ed8) !important; | |
| color:#fff !important; | |
| } | |
| .student-info{ | |
| color:#fff !important; | |
| font-weight:800 !important; | |
| text-shadow: 0 1px 10px rgba(0,0,0,.35) !important; | |
| } | |
| .timer{ color:#fff !important; } | |
| .header-controls button{ | |
| background: rgba(255,255,255,.16) !important; | |
| color:#fff !important; | |
| border: 1px solid rgba(255,255,255,.22) !important; | |
| } | |
| /* ===== BLOGSPOT MOBILE FIX: prevent horizontal overflow + force wrap ===== */ | |
| html, body { max-width: 100% !important; overflow-x: hidden !important; } | |
| #quiz-section, .main-container, .question-container { max-width: 100% !important; overflow-x: hidden !important; } | |
| /* Flex items must be allowed to shrink to wrap */ | |
| .answers-type1 button, .option-item-type2 { max-width: 100% !important; } | |
| .answer-text, .statement-text, .question-text { min-width: 0 !important; max-width: 100% !important; } | |
| .question-text, .answer-text, .statement-text, .question-detail-content { | |
| overflow-wrap: anywhere !important; | |
| word-break: break-word !important; | |
| } | |
| .question-container img, .question-container iframe, .question-container video, .question-container svg { | |
| max-width: 100% !important; | |
| height: auto !important; | |
| } | |
| .question-container table, .question-container pre, .question-container code { | |
| max-width: 100% !important; | |
| overflow-x: auto !important; | |
| display: block !important; | |
| -webkit-overflow-scrolling: touch; | |
| } | |
| .mjx-container, mjx-container { max-width: 100% !important; overflow-x: auto !important; overflow-y: hidden !important; } | |
| /* ===== End BLOGSPOT MOBILE FIX ===== */ | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Apps Script Notification --> | |
| <div class="apps-script-notification" id="apps-script-notification"> | |
| <span id="notification-message"></span> | |
| </div> | |
| <!-- Cảnh báo rời màn hình --> | |
| <div class="exit-warning" id="exit-warning"> | |
| <div> | |
| <h2 style="color: #ff6b6b; font-size: 2rem;">⚠️ CẢNH BÁO!</h2> | |
| <p>Bạn đã rời khỏi màn hình thi!</p> | |
| <p style="font-size: 1.2rem;">Hành vi này đã được ghi nhận.</p> | |
| <p>Số lần rời màn hình: <span id="exit-count-display">0</span></p> | |
| <p>Thời gian rời: <span id="exit-time-display">0</span> giây</p> | |
| <button onclick="closeExitWarning()" style="margin-top: 20px; padding: 10px 30px; background: #e74c3c; color: white; border: none; border-radius: 8px; cursor: pointer;"> | |
| Tôi hiểu | |
| </button> | |
| </div> | |
| </div> | |
| <!-- Cảnh báo thoát quá lâu --> | |
| <div class="long-exit-warning" id="long-exit-warning"> | |
| <div> | |
| <h2 style="font-size: 2.5rem;">🚨 CẢNH BÁO NGHIÊM TRỌNG!</h2> | |
| <p style="font-size: 1.5rem;">Bạn đã rời màn hình quá lâu!</p> | |
| <p>Bài thi sẽ tự động nộp sau <span id="countdown">5</span> giây...</p> | |
| <button onclick="closeLongExitWarning()" | |
| style="margin-top: 30px; padding: 15px 40px; background: white; color: #e74c3c; | |
| border: none; border-radius: 10px; font-size: 1.2rem; font-weight: bold; cursor: pointer;"> | |
| QUAY LẠI BÀI THI | |
| </button> | |
| </div> | |
| </div> | |
| <!-- Security Info Modal --> | |
| <div class="modal-overlay" id="security-modal"> | |
| <div class="modal-dialog"> | |
| <div class="security-info-modal"> | |
| <h3>🔒 CHẾ ĐỘ BẢO MẬT</h3> | |
| <p style="font-size: 1.1rem; margin-bottom: 20px;">CHẾ ĐỘ BẢO MẬT ĐÃ ĐƯỢC KÍCH HOẠT:</p> | |
| <ul> | |
| <li>📱 Tự động fullscreen</li> | |
| <li>👁️ Theo dõi rời màn hình</li> | |
| <li>🚫 Chống copy và chụp màn hình</li> | |
| <li>📝 Mọi hành vi gian lận đều được ghi nhận!</li> | |
| <li>⏰ Tự động nộp bài khi thoát quá 5 phút</li> | |
| </ul> | |
| <p style="margin-top: 20px; font-style: italic;">Bài thi sẽ bắt đầu sau khi bạn ấn "Tôi hiểu"</p> | |
| </div> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="closeSecurityModal()">Tôi hiểu</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- User Info Form --> | |
| <div id="user-info-form"> | |
| <div class="form-container"> | |
| <h2 id="quiz-title">Đề kiểm tra</h2> | |
| <div class="form-subtitle">Thời gian: 45 phút</div> | |
| <input type="text" id="fullName" class="form-input" placeholder="Nhập họ và tên" autocomplete="off"> | |
| <input type="text" id="className" class="form-input" placeholder="Nhập lớp" required autocomplete="off"> | |
| <button id="startBtn" type="button" onclick="return startQuizSafe(event)">Bắt đầu làm bài</button> | |
| <button id="historyOutsideBtn" onclick="showHistory()" | |
| style="margin-top: 12px; width: 100%; padding: 12px; | |
| background: linear-gradient(135deg, #9d4edd, #7b2cbf); color: white; | |
| border: none; border-radius: 12px; font-size: 16px; font-weight:700; cursor: pointer;"> | |
| 📋 LỊCH SỬ BÀI LÀM | |
| </button> | |
| <!-- Top vinh danh (hiển thị ngay tại màn hình nhập thông tin) --> | |
| <div class="lb-card" id="login-leaderboard-card" aria-live="polite"> | |
| <div class="lb-head"> | |
| <div class="lb-head-row"> | |
| <div class="lb-title">🏆 TỐP VINH DANH</div> | |
| <div class="lb-ctrl" title="Chọn số lượng hiển thị"> | |
| <label for="lbLimitSel">Top</label> | |
| <select id="lbLimitSel" onchange="try{loadLoginRanking();}catch(e){}"> | |
| <option value="10">10</option> | |
| <option value="15">15</option> | |
| <option value="20">20</option> | |
| </select> | |
| </div> | |
| </div> | |
| <div class="lb-subrow"> | |
| <span class="lb-flame">🔥</span> | |
| </div> | |
| </div> | |
| <div id="login-ranking-box" class="lb-box">Đang tải xếp hạng...</div> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Quiz Section --> | |
| <div id="quiz-section"> | |
| <!-- Header --> | |
| <div class="header"> | |
| <div class="student-info"> | |
| HỌ VÀ TÊN: <span id="student-name"></span> - LỚP: <span id="student-class"></span> | |
| </div> | |
| <div class="timer" id="timer">Còn lại: 45:00</div> | |
| <div class="header-controls"> | |
| <button class="fullscreen-btn" id="fullscreen-btn" onclick="toggleFullscreen()">📱 Fullscreen</button> | |
| <button class="status-toggle-btn" id="status-toggle-btn" onclick="toggleSidebar()">📊 Trạng thái</button> | |
| </div> | |
| </div> | |
| <!-- Mobile: nút tròn Trạng thái (ẩn hai nút dòng ở header) --> | |
| <!-- Main Content --> | |
| <div class="main-container"> | |
| <!-- Question Container --> | |
| <div class="question-container" id="question-container"> | |
| <div id="quiz-content"></div> | |
| <!-- Desktop Navigation --> | |
| <div class="navigation-buttons"> | |
| <button class="nav-btn" onclick="prevQuestion()">Câu trước</button> | |
| <button class="nav-btn" onclick="nextQuestion()">Câu sau</button> | |
| <button class="submit-btn" onclick="submitResults()">Nộp bài</button> | |
| <button class="export-btn" onclick="showResults()">Xuất kết quả</button> | |
| <button class="export-btn" id="export-csv-btn" style="display:none" onclick="exportCSV()">Xuất CSV</button> | |
| </div> | |
| <!-- Mobile Navigation --> | |
| <div class="mobile-nav"> | |
| <button class="mobile-nav-btn" onclick="prevQuestion()">← Câu trước</button> | |
| <button class="mobile-nav-btn" onclick="nextQuestion()">Câu sau →</button> | |
| </div> | |
| <div class="mobile-action-buttons"> | |
| <button class="mobile-action-btn mobile-submit" onclick="submitResults()">Nộp bài</button> | |
| <button class="mobile-action-btn mobile-export" onclick="showResults()">Xuất kết quả</button> | |
| <button class="mobile-action-btn mobile-export" id="export-csv-btn-mobile" style="display:none" onclick="exportCSV()">Xuất CSV</button> | |
| </div> | |
| </div> | |
| <!-- Sidebar - Answer Status --> | |
| <div class="sidebar collapsed" id="sidebar"> | |
| <div class="answer-status"> | |
| <h3>📊 Trạng thái làm bài</h3> | |
| <div class="status-section"> | |
| <h4>🎯 Trắc nghiệm</h4> | |
| <div class="status-grid" id="status-type1"></div> | |
| </div> | |
| <div class="status-section"> | |
| <h4>✅ Đúng/Sai</h4> | |
| <div class="status-grid" id="status-type2"></div> | |
| </div> | |
| <div class="status-section"> | |
| <h4>📝 Điền đáp số</h4> | |
| <div class="status-grid" id="status-type3"></div> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Mobile Status Toggle --> | |
| <button class="mobile-status-toggle" onclick="toggleMobileStatus()">📊</button> | |
| <div class="mobile-status-panel" id="mobile-status-panel"> | |
| <div class="answer-status"> | |
| <h3>📊 Trạng thái làm bài</h3> | |
| <div class="status-section"> | |
| <h4>🎯 Trắc nghiệm</h4> | |
| <div class="status-grid" id="mobile-status-type1"></div> | |
| </div> | |
| <div class="status-section"> | |
| <h4>✅ Đúng/Sai</h4> | |
| <div class="status-grid" id="mobile-status-type2"></div> | |
| </div> | |
| <div class="status-section"> | |
| <h4>📝 Điền đáp số</h4> | |
| <div class="status-grid" id="mobile-status-type3"></div> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Submit Confirm Modal --> | |
| <div class="modal-overlay" id="submit-confirm"> | |
| <div class="modal-dialog"> | |
| <h3>Xác nhận nộp bài</h3> | |
| <p id="confirm-message"></p> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="finalizeSubmit()">Nộp bài</button> | |
| <button class="modal-cancel" onclick="cancelSubmit()">Tiếp tục làm</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Export Confirm Modal --> | |
| <div class="modal-overlay" id="export-confirm"> | |
| <div class="modal-dialog"> | |
| <p id="export-confirm-message" style="margin: 0 0 16px 0;"></p> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="confirmExport()">OK</button> | |
| <button class="modal-cancel" onclick="cancelExport()">Hủy</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Success Modal --> | |
| <div class="modal-overlay" id="success-modal"> | |
| <div class="modal-dialog"> | |
| <div class="success-message" id="success-content"> | |
| <h3>✅ Hoàn thành bài thi!</h3> | |
| <div class="total-score" id="final-score" style="font-size: 2.5rem; margin: 20px 0;">0 điểm</div> | |
| <p>Kết quả của bạn đã được ghi nhận.</p> | |
| <p>Ấn OK để xem chi tiết bài làm.</p> | |
| </div> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="closeSuccessModal()">OK</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Results Modal --> | |
| <div class="modal-overlay" id="results-modal"> | |
| <div class="modal-dialog" style="max-width: 1000px; max-height: 90vh; overflow-y: auto;"> | |
| <h3>📊 Kết quả bài làm</h3> | |
| <div id="results-content"></div> | |
| <div class="modal-buttons"> | |
| <button class="modal-cancel" onclick="openRankingModal()" style="margin-right:10px;">🏆 Xếp hạng</button> | |
| <button class="modal-ok" onclick="closeResultsModal()">Đóng</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Ranking Modal --> | |
| <div class="modal-overlay" id="ranking-modal"> | |
| <div class="modal-dialog" style="max-width: 720px; max-height: 85vh; overflow-y: auto;"> | |
| <h3>🏆 Xếp hạng</h3> | |
| <div style="font-size:14px; color:#666; margin-bottom:10px;"> | |
| Xếp hạng theo <b>điểm cao</b>, nếu bằng điểm thì <b>thời gian nhanh</b> hơn xếp trên. | |
| </div> | |
| <div id="ranking-content" style="min-height: 60px;"></div> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="closeRankingModal()">Đóng</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- History Modal --> | |
| <div class="modal-overlay" id="history-modal"> | |
| <div class="modal-dialog" style="max-width: 800px; max-height: 90vh; overflow-y: auto;"> | |
| <h3>📋 Lịch sử làm bài</h3> | |
| <div id="history-content"></div> | |
| <div class="modal-buttons"> | |
| <button class="modal-ok" onclick="closeHistoryModal()">Đóng</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Footer --> | |
| <footer class="quiz-footer"> | |
| <div class="footer-content"> | |
| <div class="footer-main"> | |
| 🎓 Hệ thống được quản lý bởi GV: <strong class="teacher-name">Bùi Minh Phương</strong> | |
| </div> | |
| <div class="footer-school"> | |
| Trường THPT Lạng Giang số 3 | Xã Tiên Lục - Tỉnh Bắc Ninh | |
| </div> | |
| <div class="footer-sub"> | |
| BMP SmartQuiz - Hệ thống tạo đề thi thông minh | |
| </div> | |
| </div> | |
| </footer> | |
| <script> | |
| // Bank data và cấu hình | |
| let bankData = {"part1":{"NB":[{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u0111\u00fang nh\u1ea5t l\u00e0","options":[{"text":"B\u1ec7nh truy\u1ec1n nhi\u1ec5m nguy hi\u1ec3m, l\u00e2y lan nhanh \u1edf l\u1ee3n.","is_correct":1},{"text":"B\u1ec7nh k\u00ed sinh tr\u00f9ng m\u1ea1n t\u00ednh, ti\u1ebfn tri\u1ec3n ch\u1eadm \u1edf l\u1ee3n.","is_correct":0},{"text":"B\u1ec7nh chuy\u1ec3n ho\u00e1 do thi\u1ebfu kho\u00e1ng, hay g\u1eb7p \u1edf l\u1ee3n.","is_correct":0},{"text":"B\u1ec7nh di truy\u1ec1n b\u1ea9m sinh, ch\u1ec9 g\u1eb7p \u1edf l\u1ee3n gi\u1ed1ng.","is_correct":0}],"level":"NB"},{"question":"T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n thu\u1ed9c lo\u1ea1i","options":[{"text":"Virus thu\u1ed9c h\u1ecd Flaviviridae g\u00e2y b\u1ec7nh cho l\u1ee3n.","is_correct":1},{"text":"Vi khu\u1ea9n gram \u00e2m g\u00e2y b\u1ec7nh ti\u00eau ho\u00e1 \u1edf l\u1ee3n.","is_correct":0},{"text":"N\u1ea5m \u0111\u1ed9c trong th\u1ee9c \u0103n g\u00e2y ng\u1ed9 \u0111\u1ed9c cho l\u1ee3n.","is_correct":0},{"text":"\u0110\u01a1n b\u00e0o k\u00ed sinh g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng m\u00e1u \u1edf l\u1ee3n.","is_correct":0}],"level":"NB"},{"question":"V\u1eadt ch\u1ea5t di truy\u1ec1n c\u1ee7a virus g\u00e2y b\u1ec7nh l\u00e0","options":[{"text":"RNA \u2013 axit ribonucleic c\u1ee7a virus d\u1ecbch t\u1ea3 l\u1ee3n.","is_correct":1},{"text":"ADN m\u1ea1ch k\u00e9p c\u1ee7a virus g\u00e2y b\u1ec7nh cho l\u1ee3n.","is_correct":0},{"text":"ADN v\u00f2ng c\u1ee7a vi khu\u1ea9n k\u00ed sinh trong ru\u1ed9t l\u1ee3n.","is_correct":0},{"text":"Protein v\u1ecf c\u1ee7a virus quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 di truy\u1ec1n.","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t con \u0111\u01b0\u1eddng l\u00e2y truy\u1ec1n b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n l\u00e0","options":[{"text":"\u0110\u01b0\u1eddng ti\u00eau ho\u00e1 khi l\u1ee3n \u0103n, u\u1ed1ng nhi\u1ec5m m\u1ea7m b\u1ec7nh.","is_correct":1},{"text":"\u0110\u01b0\u1eddng truy\u1ec1n qua tr\u1ee9ng t\u1eeb l\u1ee3n m\u1eb9 sang l\u1ee3n con.","is_correct":0},{"text":"\u0110\u01b0\u1eddng l\u00e2y qua mu\u1ed7i b\u1eaft bu\u1ed9c trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.","is_correct":0},{"text":"\u0110\u01b0\u1eddng l\u00e2y ch\u1ec9 qua giao ph\u1ed1i gi\u1eefa l\u1ee3n \u0111\u1ef1c v\u00e0 n\u00e1i.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh c\u00f3 th\u1ec3 l\u00e2y qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p khi","options":[{"text":"L\u1ee3n h\u00edt ph\u1ea3i gi\u1ecdt b\u1eafn ch\u1ee9a virus t\u1eeb l\u1ee3n b\u1ec7nh.","is_correct":1},{"text":"L\u1ee3n \u0103n nhi\u1ec1u th\u1ee9c \u0103n th\u00f4 xanh g\u00e2y \u0111\u1ea7y h\u01a1i.","is_correct":0},{"text":"L\u1ee3n b\u1ecb thi\u1ebfu n\u01b0\u1edbc k\u00e9o d\u00e0i trong ng\u00e0y n\u1eafng n\u00f3ng.","is_correct":0},{"text":"L\u1ee3n v\u1eadn \u0111\u1ed9ng \u00edt n\u00ean gi\u1ea3m trao \u0111\u1ed5i kh\u00ed ph\u1ed5i.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp qua da khi","options":[{"text":"V\u00f9ng da c\u00f3 v\u1ebft tr\u1ea7y x\u01b0\u1edbc ti\u1ebfp x\u00fac m\u1ea7m b\u1ec7nh.","is_correct":1},{"text":"Da l\u1ee3n kh\u00f4 do thi\u1ebfu vitamin k\u00e9o d\u00e0i nhi\u1ec1u ng\u00e0y.","is_correct":0},{"text":"Da l\u1ee3n thay l\u00f4ng theo m\u00f9a n\u00ean d\u1ec5 bong v\u1ea3y.","is_correct":0},{"text":"Da l\u1ee3n b\u1ecb r\u00e1m n\u1eafng khi ch\u0103n th\u1ea3 ngo\u00e0i tr\u1eddi.","is_correct":0}],"level":"NB"},{"question":"Virus c\u00f3 th\u1ec3 th\u1ea3i ra ngo\u00e0i qua","options":[{"text":"Ph\u00e2n, n\u01b0\u1edbc ti\u1ec3u v\u00e0 n\u01b0\u1edbc b\u1ecdt c\u1ee7a l\u1ee3n nhi\u1ec5m.","is_correct":1},{"text":"M\u1ed3 h\u00f4i v\u00e0 tuy\u1ebfn b\u00e3 c\u1ee7a l\u1ee3n kho\u1ebb m\u1ea1nh.","is_correct":0},{"text":"S\u1eefa m\u1eb9 v\u00e0 l\u00f4ng c\u1ee7a l\u1ee3n \u0111\u00e3 kh\u1ecfi b\u1ec7nh.","is_correct":0},{"text":"D\u1ecbch m\u1eadt v\u00e0 d\u1ecbch t\u1ee5y c\u1ee7a l\u1ee3n sau gi\u1ebft m\u1ed5.","is_correct":0}],"level":"NB"},{"question":"Tri\u1ec7u ch\u1ee9ng s\u1ed1t c\u1ee7a l\u1ee3n b\u1ec7nh th\u01b0\u1eddng l\u00e0","options":[{"text":"S\u1ed1t cao, di\u1ec5n bi\u1ebfn r\u00f5 r\u1ec7t trong giai \u0111o\u1ea1n b\u1ec7nh.","is_correct":1},{"text":"S\u1ed1t nh\u1eb9 tho\u00e1ng qua, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c \u0103n.","is_correct":0},{"text":"Kh\u00f4ng s\u1ed1t, ch\u1ec9 c\u00f3 n\u1ed5i m\u1ea9n \u0111\u1ecf ngo\u00e0i da.","is_correct":0},{"text":"H\u1ea1 th\u00e2n nhi\u1ec7t s\u00e2u ngay t\u1eeb khi m\u1edbi nhi\u1ec5m virus.","is_correct":0}],"level":"NB"},{"question":"Tri\u1ec7u ch\u1ee9ng ti\u00eau ho\u00e1 th\u01b0\u1eddng g\u1eb7p l\u00e0","options":[{"text":"Ti\u00eau ch\u1ea3y, c\u00f3 th\u1ec3 k\u00e8m m\u1ea5t n\u01b0\u1edbc v\u00e0 m\u1ec7t m\u1ecfi.","is_correct":1},{"text":"T\u00e1o b\u00f3n ho\u00e0n to\u00e0n, ph\u00e2n kh\u00f4 r\u1eafn k\u00e9o d\u00e0i.","is_correct":0},{"text":"N\u00f4n li\u00ean t\u1ee5c nh\u01b0ng kh\u00f4ng c\u00f3 r\u1ed1i lo\u1ea1n ph\u00e2n.","is_correct":0},{"text":"Ch\u01b0\u1edbng h\u01a1i d\u1ea1 d\u00e0y do \u0103n nhi\u1ec1u th\u1ee9c \u0103n th\u00f4.","is_correct":0}],"level":"NB"},{"question":"Bi\u1ec3u hi\u1ec7n tr\u00ean da th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0","options":[{"text":"Da c\u00f3 nhi\u1ec1u \u0111i\u1ec3m xu\u1ea5t huy\u1ebft r\u00f5 tr\u00ean b\u1ec1 m\u1eb7t.","is_correct":1},{"text":"Da ph\u1ed3ng r\u1ed9p th\u00e0nh m\u1ee5n n\u01b0\u1edbc l\u1edbn t\u1eebng m\u1ea3ng.","is_correct":0},{"text":"Da bong v\u1ea3y d\u00e0y do n\u1ea5m ngo\u00e0i da ph\u00e1t tri\u1ec3n.","is_correct":0},{"text":"Da s\u1ea1m \u0111en do thi\u1ebfu \u00e1nh s\u00e1ng trong chu\u1ed3ng.","is_correct":0}],"level":"NB"},{"question":"Nh\u1eadn \u0111\u1ecbnh \u0111\u00fang v\u1ec1 m\u1ee9c \u0111\u1ed9 l\u00e2y lan c\u1ee7a b\u1ec7nh l\u00e0","options":[{"text":"B\u1ec7nh l\u00e2y lan nhanh b\u1eb1ng nhi\u1ec1u con \u0111\u01b0\u1eddng kh\u00e1c nhau.","is_correct":1},{"text":"B\u1ec7nh l\u00e2y ch\u1eadm v\u00e0 ch\u1ec9 x\u1ea3y ra khi th\u1eddi ti\u1ebft r\u00e9t \u0111\u1eadm.","is_correct":0},{"text":"B\u1ec7nh kh\u00f4ng l\u00e2y gi\u1eefa c\u00e1c \u0111\u00e0n n\u1ebfu nu\u00f4i c\u00f9ng khu v\u1ef1c.","is_correct":0},{"text":"B\u1ec7nh ch\u1ec9 l\u00e2y khi c\u00f3 c\u00f4n tr\u00f9ng trung gian b\u1eaft bu\u1ed9c.","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t nh\u1eadn \u0111\u1ecbnh \u0111\u00fang v\u1ec1 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh l\u00e0","options":[{"text":"Hi\u1ec7n ch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb, n\u00ean \u01b0u ti\u00ean ph\u00f2ng b\u1ec7nh.","is_correct":1},{"text":"C\u00f3 th\u1ec3 ch\u1eefa kh\u1ecfi nhanh b\u1eb1ng kh\u00e1ng sinh ph\u1ed5 r\u1ed9ng.","is_correct":0},{"text":"C\u00f3 th\u1ec3 d\u00f9ng thu\u1ed1c di\u1ec7t n\u1ea5m \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh.","is_correct":0},{"text":"C\u00f3 th\u1ec3 t\u1ef1 kh\u1ecfi ho\u00e0n to\u00e0n n\u1ebfu t\u0103ng l\u01b0\u1ee3ng th\u1ee9c \u0103n tinh.","is_correct":0}],"level":"NB"},{"question":"Bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh l\u00e0","options":[{"text":"Gi\u1eef chu\u1ed3ng kh\u00f4 r\u00e1o, th\u00f4ng tho\u00e1ng, s\u1ea1ch s\u1ebd th\u01b0\u1eddng xuy\u00ean.","is_correct":1},{"text":"T\u1eafm r\u1eeda l\u1ee3n h\u00e0ng ng\u00e0y b\u1eb1ng n\u01b0\u1edbc l\u1ea1nh \u0111\u1ec3 h\u1ea1 nhi\u1ec7t.","is_correct":0},{"text":"Cho l\u1ee3n v\u1eadn \u0111\u1ed9ng nhi\u1ec1u \u0111\u1ec3 t\u0103ng ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng.","is_correct":0},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 gi\u1eef \u1ea5m cho \u0111\u00e0n v\u00e0o m\u00f9a \u0111\u00f4ng.","is_correct":0}],"level":"NB"},{"question":"Vai tr\u00f2 c\u1ee7a ti\u00eam vaccine trong ph\u00f2ng b\u1ec7nh l\u00e0","options":[{"text":"Ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 theo khuy\u1ebfn c\u00e1o \u0111\u1ec3 t\u1ea1o mi\u1ec5n d\u1ecbch.","is_correct":1},{"text":"Ti\u00eam vaccine sau khi b\u1ec7nh n\u1eb7ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb t\u1ee9c th\u1eddi.","is_correct":0},{"text":"Ti\u00eam vaccine thay th\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i.","is_correct":0},{"text":"Ti\u00eam vaccine ch\u1ec9 c\u1ea7n m\u1ed9t l\u1ea7n cho m\u1ecdi l\u1ee9a tu\u1ed5i l\u1ee3n.","is_correct":0}],"level":"NB"},{"question":"T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh thu\u1ed9c h\u1ecd Flaviviridae, v\u00ec v\u1eady b\u1ec7nh thu\u1ed9c nh\u00f3m","options":[{"text":"B\u1ec7nh do virus g\u00e2y ra, c\u00f3 kh\u1ea3 n\u0103ng b\u00f9ng ph\u00e1t th\u00e0nh d\u1ecbch.","is_correct":1},{"text":"B\u1ec7nh do vi khu\u1ea9n g\u00e2y ra, \u0111i\u1ec1u tr\u1ecb ch\u1ee7 y\u1ebfu b\u1eb1ng kh\u00e1ng sinh.","is_correct":0},{"text":"B\u1ec7nh do n\u1ea5m g\u00e2y ra, \u0111i\u1ec1u tr\u1ecb b\u1eb1ng thu\u1ed1c ch\u1ed1ng n\u1ea5m.","is_correct":0},{"text":"B\u1ec7nh do k\u00ed sinh tr\u00f9ng, \u0111i\u1ec1u tr\u1ecb b\u1eb1ng thu\u1ed1c t\u1ea9y giun.","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t bi\u1ec3u hi\u1ec7n l\u00e2m s\u00e0ng th\u01b0\u1eddng g\u1eb7p kh\u00e1c l\u00e0","options":[{"text":"L\u1ee3n m\u1ec7t, gi\u1ea3m \u0103n k\u00e8m s\u1ed1t v\u00e0 ti\u00eau ch\u1ea3y.","is_correct":1},{"text":"L\u1ee3n t\u0103ng c\u00e2n nhanh, \u0103n kho\u1ebb h\u01a1n b\u00ecnh th\u01b0\u1eddng.","is_correct":0},{"text":"L\u1ee3n r\u1ee5ng l\u00f4ng t\u1eebng m\u1ea3ng do k\u00fd sinh ngo\u00e0i da.","is_correct":0},{"text":"L\u1ee3n ph\u00f9 ch\u00e2n do thi\u1ebfu kho\u00e1ng v\u00e0 vitamin.","is_correct":0}],"level":"NB"},{"question":"Kh\u1ea3 n\u0103ng ph\u00e1t t\u00e1n virus cao li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c virus","options":[{"text":"C\u00f3 th\u1ec3 theo ch\u1ea5t th\u1ea3i v\u00e0 d\u1ecbch ti\u1ebft ra m\u00f4i tr\u01b0\u1eddng xung quanh.","is_correct":1},{"text":"Ch\u1ec9 t\u1ed3n t\u1ea1i trong m\u00e1u n\u00ean kh\u00f3 l\u00e2y sang con kh\u00e1c.","is_correct":0},{"text":"Ch\u1ec9 s\u1ed1ng \u0111\u01b0\u1ee3c trong th\u1ee9c \u0103n kh\u00f4, kh\u00f4ng ch\u1ecbu \u1ea9m.","is_correct":0},{"text":"Ch\u1ec9 t\u1ed3n t\u1ea1i trong da n\u00ean \u00edt g\u00e2y l\u00e2y lan trong \u0111\u00e0n.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n c\u00f3 th\u1ec3 l\u00e2y qua \u0111\u01b0\u1eddng ti\u00eau ho\u00e1, ngh\u0129a l\u00e0","options":[{"text":"L\u1ee3n m\u1eafc khi \u0103n, u\u1ed1ng ph\u1ea3i m\u1ea7m b\u1ec7nh t\u1eeb m\u00f4i tr\u01b0\u1eddng.","is_correct":1},{"text":"L\u1ee3n m\u1eafc khi b\u1ecb c\u1eafn b\u1edfi ve, b\u1ecd ch\u00e9t h\u00fat m\u00e1u.","is_correct":0},{"text":"L\u1ee3n m\u1eafc khi ti\u1ebfp x\u00fac \u00e1nh n\u1eafng m\u1ea1nh trong th\u1eddi gian d\u00e0i.","is_correct":0},{"text":"L\u1ee3n m\u1eafc khi thi\u1ebfu ch\u1ea5t x\u01a1 v\u00e0 u\u1ed1ng \u00edt n\u01b0\u1edbc.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n c\u00f3 th\u1ec3 l\u00e2y qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, ngh\u0129a l\u00e0","options":[{"text":"L\u1ee3n h\u00edt ph\u1ea3i m\u1ea7m b\u1ec7nh t\u1eeb kh\u00f4ng kh\u00ed, gi\u1ecdt b\u1eafn, b\u1ee5i b\u1ea9n.","is_correct":1},{"text":"L\u1ee3n m\u1eafc do \u0103n ph\u1ea3i th\u1ee9c \u0103n \u00f4i thiu trong m\u00e1ng.","is_correct":0},{"text":"L\u1ee3n m\u1eafc do thi\u1ebfu vitamin C trong kh\u1ea9u ph\u1ea7n.","is_correct":0},{"text":"L\u1ee3n m\u1eafc do v\u1eadn \u0111\u1ed9ng \u00edt khi\u1ebfn ph\u1ed5i y\u1ebfu d\u1ea7n.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n, t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh c\u00f3 th\u1ec3 ra ngo\u00e0i c\u01a1 th\u1ec3 l\u1ee3n qua","options":[{"text":"Ph\u00e2n, n\u01b0\u1edbc ti\u1ec3u, n\u01b0\u1edbc b\u1ecdt v\u00e0 c\u00e1c ch\u1ea5t th\u1ea3i kh\u00e1c.","is_correct":1},{"text":"L\u00f4ng, m\u00f3ng, s\u1eebng v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c s\u1eebng ho\u00e1.","is_correct":0},{"text":"Tuy\u1ebfn m\u1ed3 h\u00f4i v\u00e0 l\u1edbp m\u1ee1 d\u01b0\u1edbi da c\u1ee7a l\u1ee3n.","is_correct":0},{"text":"D\u1ecbch v\u1ecb d\u1ea1 d\u00e0y v\u00e0 d\u1ecbch t\u1ee5y khi ti\u00eau ho\u00e1.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n c\u00f3 tri\u1ec7u ch\u1ee9ng","options":[{"text":"S\u1ed1t cao, ti\u00eau ch\u1ea3y, da xu\u1ea5t huy\u1ebft d\u1ea1ng \u0111i\u1ec3m.","is_correct":1},{"text":"Ho k\u00e9o d\u00e0i, vi\u00eam ph\u1ed5i m\u1ea1n, th\u1edf kh\u00f2 kh\u00e8 nh\u1eb9.","is_correct":0},{"text":"Vi\u00eam da c\u00f3 m\u1ee5n n\u01b0\u1edbc, lo\u00e9t mi\u1ec7ng, r\u1ee5ng l\u00f4ng.","is_correct":0},{"text":"Ph\u00f9 \u0111\u1ea7u, vi\u00eam kh\u1edbp, \u0111i l\u1ea1i kh\u00f3 kh\u0103n do \u0111au.","is_correct":0}],"level":"NB"},{"question":"C\u1ee5m t\u1eeb ti\u1ebfng Anh \u0111i k\u00e8m b\u1ec7nh trong t\u00e0i li\u1ec7u l\u00e0","options":[{"text":"Classical swine fever \u2013 d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n.","is_correct":1},{"text":"African swine fever \u2013 d\u1ecbch t\u1ea3 l\u1ee3n ch\u00e2u Phi.","is_correct":0},{"text":"Foot and mouth disease \u2013 l\u1edf m\u1ed3m long m\u00f3ng.","is_correct":0},{"text":"Avian influenza \u2013 c\u00fam gia c\u1ea7m \u0111\u1ed9c l\u1ef1c cao.","is_correct":0}],"level":"NB"},{"question":"Nh\u1eadn \u0111\u1ecbnh \u0111\u00fang v\u1ec1 bi\u1ec7n ph\u00e1p ch\u00ednh trong ph\u00f2ng tr\u1ecb b\u1ec7nh l\u00e0","options":[{"text":"T\u1eadp trung ph\u00f2ng b\u1ec7nh v\u00ec ch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb hi\u1ec7u qu\u1ea3.","is_correct":1},{"text":"T\u1eadp trung \u0111i\u1ec1u tr\u1ecb v\u00ec c\u00f3 thu\u1ed1c \u0111\u1eb7c hi\u1ec7u di\u1ec7t virus nhanh.","is_correct":0},{"text":"Kh\u00f4ng c\u1ea7n ph\u00f2ng v\u00ec b\u1ec7nh ch\u1ec9 xu\u1ea5t hi\u1ec7n theo m\u00f9a l\u1ea1nh.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i gi\u1ed1ng l\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf b\u1ec7nh ho\u00e0n to\u00e0n.","is_correct":0}],"level":"NB"},{"question":"Gi\u1eef chu\u1ed3ng tr\u1ea1i kh\u00f4 r\u00e1o, th\u00f4ng tho\u00e1ng thu\u1ed9c nh\u00f3m bi\u1ec7n ph\u00e1p","options":[{"text":"Bi\u1ec7n ph\u00e1p v\u1ec7 sinh th\u00fa y nh\u1eb1m h\u1ea1n ch\u1ebf m\u1ea7m b\u1ec7nh.","is_correct":1},{"text":"Bi\u1ec7n ph\u00e1p dinh d\u01b0\u1ee1ng nh\u1eb1m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng nhanh.","is_correct":0},{"text":"Bi\u1ec7n ph\u00e1p di truy\u1ec1n nh\u1eb1m ch\u1ecdn gi\u1ed1ng kh\u00e1ng b\u1ec7nh m\u1ea1nh.","is_correct":0},{"text":"Bi\u1ec7n ph\u00e1p v\u1eadn \u0111\u1ed9ng nh\u1eb1m t\u0103ng trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a l\u1ee3n.","is_correct":0}],"level":"NB"},{"question":"Ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 theo khuy\u1ebfn c\u00e1o l\u00e0 bi\u1ec7n ph\u00e1p","options":[{"text":"T\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n.","is_correct":1},{"text":"\u0110i\u1ec1u tr\u1ecb tr\u1ef1c ti\u1ebfp cho l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh n\u1eb7ng.","is_correct":0},{"text":"Thay th\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c l\u00e0m s\u1ea1ch chu\u1ed3ng tr\u1ea1i.","is_correct":0},{"text":"L\u00e0m virus bi\u1ebfn m\u1ea5t kh\u1ecfi m\u00f4i tr\u01b0\u1eddng trong v\u00e0i gi\u1edd.","is_correct":0}],"level":"NB"},{"question":"Khi n\u00f3i b\u1ec7nh \u201cl\u00e2y lan nhanh\u201d, th\u00f4ng tin ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"B\u1ec7nh c\u00f3 th\u1ec3 lan qua ti\u00eau ho\u00e1, h\u00f4 h\u1ea5p v\u00e0 v\u1ebft tr\u1ea7y da.","is_correct":1},{"text":"B\u1ec7nh ch\u1ec9 lan khi l\u1ee3n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1u.","is_correct":0},{"text":"B\u1ec7nh ch\u1ec9 lan khi c\u00f3 ve, b\u1ecd ch\u00e9t l\u00e0m trung gian.","is_correct":0},{"text":"B\u1ec7nh ch\u1ec9 lan trong c\u00f9ng m\u1ed9t \u00f4 chu\u1ed3ng, kh\u00f4ng sang \u00f4 kh\u00e1c.","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t d\u1ea5u hi\u1ec7u gi\u00fap nghi ng\u1edd b\u1ec7nh theo t\u00e0i li\u1ec7u l\u00e0","options":[{"text":"S\u1ed1t cao k\u00e8m ti\u00eau ch\u1ea3y v\u00e0 xu\u1ea5t huy\u1ebft tr\u00ean da.","is_correct":1},{"text":"Ng\u1ee9a nhi\u1ec1u, g\u00e3i th\u00e0nh v\u1ebft r\u00e1ch v\u00e0 r\u1ee5ng l\u00f4ng.","is_correct":0},{"text":"\u0102n kho\u1ebb, t\u0103ng c\u00e2n nhanh v\u00e0 v\u1eadn \u0111\u1ed9ng linh ho\u1ea1t.","is_correct":0},{"text":"Ph\u00f9 m\u1eb7t, n\u1ed5i h\u1ea1ch to v\u00e0 ch\u1ea3y m\u1ee7 \u1edf v\u1ebft th\u01b0\u01a1ng.","is_correct":0}],"level":"NB"},{"question":"N\u1ed9i dung \u201cch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb\u201d c\u00f3 ngh\u0129a l\u00e0","options":[{"text":"Kh\u00f4ng c\u00f3 thu\u1ed1c di\u1ec7t virus \u0111\u1eb7c hi\u1ec7u theo h\u01b0\u1edbng \u0111i\u1ec1u tr\u1ecb.","is_correct":1},{"text":"C\u00f3 th\u1ec3 kh\u1ecfi nhanh n\u1ebfu d\u00f9ng kh\u00e1ng sinh li\u1ec1u cao.","is_correct":0},{"text":"C\u00f3 th\u1ec3 \u0111i\u1ec1u tr\u1ecb kh\u1ecfi ho\u00e0n to\u00e0n b\u1eb1ng thu\u1ed1c ch\u1ed1ng n\u1ea5m.","is_correct":0},{"text":"C\u00f3 th\u1ec3 t\u1ef1 kh\u1ecfi n\u1ebfu ch\u1ec9 b\u1ed5 sung vitamin v\u00e0 kho\u00e1ng.","is_correct":0}],"level":"NB"},{"question":"Trong c\u00e1c bi\u1ec7n ph\u00e1p sau, bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c ch\u00ednh \u0111\u1ec3 ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n","options":[{"text":"Gi\u1eef chu\u1ed3ng s\u1ea1ch v\u00e0 ti\u00eam vaccine \u0111\u00fang khuy\u1ebfn c\u00e1o.","is_correct":1},{"text":"Thay \u0111\u1ed5i ho\u00e0n to\u00e0n kh\u1ea9u ph\u1ea7n \u0103n trong 24 gi\u1edd \u0111\u1ea7u.","is_correct":0},{"text":"D\u00f9ng thu\u1ed1c tr\u1ee3 tim li\u00ean t\u1ee5c \u0111\u1ec3 ch\u1ed1ng s\u1ed1t cho l\u1ee3n.","is_correct":0},{"text":"Th\u1ea3 l\u1ee3n ra ngo\u00e0i n\u1eafng \u0111\u1ec3 di\u1ec7t m\u1ea7m b\u1ec7nh t\u1ef1 nhi\u00ean.","is_correct":0}],"level":"NB"},{"question":"\u0110i\u1ec3m chung c\u1ee7a c\u00e1c con \u0111\u01b0\u1eddng l\u00e2y b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n l\u00e0","options":[{"text":"\u0110\u1ec1u li\u00ean quan ti\u1ebfp x\u00fac m\u1ea7m b\u1ec7nh t\u1eeb l\u1ee3n b\u1ec7nh ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.","is_correct":1},{"text":"\u0110\u1ec1u b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 c\u00f4n tr\u00f9ng trung gian m\u1edbi l\u00e2y \u0111\u01b0\u1ee3c.","is_correct":0},{"text":"\u0110\u1ec1u ch\u1ec9 x\u1ea3y ra khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xu\u1ed1ng r\u1ea5t th\u1ea5p.","is_correct":0},{"text":"\u0110\u1ec1u ch\u1ec9 x\u1ea3y ra \u1edf l\u1ee3n n\u00e1i mang thai trong th\u1eddi k\u00ec ch\u1eeda.","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh tai xanh \u1edf l\u1ee3n th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t h\u1ed9i ch\u1ee9ng li\u00ean quan ch\u1ee7 y\u1ebfu \u0111\u1ebfn","options":[{"text":"H\u1ec7 h\u00f4 h\u1ea5p v\u00e0 sinh s\u1ea3n","is_correct":1},{"text":"H\u1ec7 ti\u00eau h\u00f3a v\u00e0 b\u00e0i ti\u1ebft","is_correct":0},{"text":"H\u1ec7 tu\u1ea7n ho\u00e0n v\u00e0 th\u1ea7n kinh","is_correct":0},{"text":"H\u1ec7 v\u1eadn \u0111\u1ed9ng v\u00e0 da","is_correct":0}],"level":"NB"},{"question":"T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tai xanh thu\u1ed9c nh\u00f3m","options":[{"text":"Virus","is_correct":1},{"text":"Vi khu\u1ea9n","is_correct":0},{"text":"N\u1ea5m","is_correct":0},{"text":"K\u00fd sinh tr\u00f9ng","is_correct":0}],"level":"NB"},{"question":"V\u1eadt ch\u1ea5t di truy\u1ec1n c\u1ee7a t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tai xanh l\u00e0","options":[{"text":"RNA","is_correct":1},{"text":"DNA","is_correct":0},{"text":"Protein","is_correct":0},{"text":"Polysaccharide","is_correct":0}],"level":"NB"},{"question":"\u0110\u1ed1i t\u01b0\u1ee3ng n\u00e0o trong \u0111\u00e0n l\u1ee3n th\u01b0\u1eddng nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi b\u1ec7nh tai xanh","options":[{"text":"L\u1ee3n con v\u00e0 l\u1ee3n n\u00e1i mang thai","is_correct":1},{"text":"L\u1ee3n tr\u01b0\u1edfng th\u00e0nh kh\u1ecfe m\u1ea1nh","is_correct":0},{"text":"L\u1ee3n \u0111\u1ef1c gi\u1ed1ng \u0111\u00e3 gi\u00e0","is_correct":0},{"text":"L\u1ee3n nu\u00f4i ri\u00eang l\u1ebb","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t trong nh\u1eefng con \u0111\u01b0\u1eddng l\u00e2y lan tr\u1ef1c ti\u1ebfp c\u1ee7a b\u1ec7nh tai xanh l\u00e0","options":[{"text":"Ti\u1ebfp x\u00fac gi\u1eefa l\u1ee3n b\u1ec7nh v\u00e0 l\u1ee3n kh\u1ecfe","is_correct":1},{"text":"Qua h\u1ea1t ph\u1ea5n trong kh\u00f4ng kh\u00ed","is_correct":0},{"text":"Qua \u0111\u1ea5t canh t\u00e1c","is_correct":0},{"text":"Qua \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi","is_correct":0}],"level":"NB"},{"question":"Tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p \u1edf l\u1ee3n m\u1eafc b\u1ec7nh tai xanh l\u00e0","options":[{"text":"Ho v\u00e0 kh\u00f3 th\u1edf","is_correct":1},{"text":"G\u00e3y ch\u00e2n \u0111\u1ed9t ng\u1ed9t","is_correct":0},{"text":"R\u1ee5ng l\u00f4ng h\u00e0ng lo\u1ea1t","is_correct":0},{"text":"M\u00f9 m\u1eaft nhanh ch\u00f3ng","is_correct":0}],"level":"NB"},{"question":"Nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 l\u1ee3n m\u1eafc b\u1ec7nh tai xanh th\u01b0\u1eddng","options":[{"text":"T\u0103ng cao so v\u1edbi b\u00ecnh th\u01b0\u1eddng","is_correct":1},{"text":"Gi\u1ea3m m\u1ea1nh k\u00e9o d\u00e0i","is_correct":0},{"text":"Kh\u00f4ng thay \u0111\u1ed5i","is_correct":0},{"text":"Gi\u1ea3m r\u1ed3i t\u0103ng \u0111\u1ed9t ng\u1ed9t","is_correct":0}],"level":"NB"},{"question":"D\u1ea5u hi\u1ec7u \u201ctai chuy\u1ec3n m\u00e0u xanh\u201d ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf","options":[{"text":"M\u1ed9t t\u1ec9 l\u1ec7 nh\u1ecf l\u1ee3n m\u1eafc b\u1ec7nh","is_correct":1},{"text":"T\u1ea5t c\u1ea3 l\u1ee3n b\u1ecb nhi\u1ec5m","is_correct":0},{"text":"Ch\u1ec9 l\u1ee3n \u0111\u1ef1c gi\u1ed1ng","is_correct":0},{"text":"Ch\u1ec9 l\u1ee3n n\u00e1i gi\u00e0","is_correct":0}],"level":"NB"},{"question":"\u1ede l\u1ee3n con, b\u1ec7nh tai xanh th\u01b0\u1eddng g\u00e2y h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng nh\u1ea5t l\u00e0","options":[{"text":"T\u1ec9 l\u1ec7 ch\u1ebft cao","is_correct":1},{"text":"Ch\u1eadm thay r\u0103ng","is_correct":0},{"text":"Gi\u1ea3m t\u0103ng tr\u1ecdng nh\u1eb9","is_correct":0},{"text":"R\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a t\u1ea1m th\u1eddi","is_correct":0}],"level":"NB"},{"question":"\u1ede l\u1ee3n n\u00e1i mang thai, b\u1ec7nh tai xanh th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn","options":[{"text":"S\u1ea3y thai ho\u1eb7c \u0111\u1ebb non","is_correct":1},{"text":"T\u0103ng kh\u1ea3 n\u0103ng sinh s\u1ea3n","is_correct":0},{"text":"\u0110\u1ebb nhi\u1ec1u con h\u01a1n","is_correct":0},{"text":"Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thai","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t bi\u1ec3u hi\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a l\u1ee3n m\u1eb9 \u0111ang nu\u00f4i con m\u1eafc b\u1ec7nh tai xanh l\u00e0","options":[{"text":"M\u1ea5t s\u1eefa","is_correct":1},{"text":"T\u0103ng ti\u1ebft s\u1eefa","is_correct":0},{"text":"Kh\u00f4ng thay \u0111\u1ed5i l\u01b0\u1ee3ng s\u1eefa","is_correct":0},{"text":"S\u1eefa c\u00f3 m\u00e0u xanh","is_correct":0}],"level":"NB"},{"question":"L\u1ee3n con theo m\u1eb9 m\u1eafc b\u1ec7nh tai xanh th\u01b0\u1eddng","options":[{"text":"B\u1ecf b\u00fa v\u00e0 ti\u00eau ch\u1ea3y","is_correct":1},{"text":"T\u0103ng c\u00e2n nhanh","is_correct":0},{"text":"\u00cdt ch\u1ecbu \u1ea3nh h\u01b0\u1edfng","is_correct":0},{"text":"Kh\u1ecfe m\u1ea1nh h\u01a1n b\u00ecnh th\u01b0\u1eddng","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh tai xanh c\u00f3 th\u1ec3 l\u00e2y gi\u00e1n ti\u1ebfp th\u00f4ng qua","options":[{"text":"C\u00e1c y\u1ebfu t\u1ed1 trung gian mang m\u1ea7m b\u1ec7nh","is_correct":1},{"text":"H\u1ea1t gi\u1ed1ng c\u00e2y tr\u1ed3ng","is_correct":0},{"text":"Ngu\u1ed3n \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o","is_correct":0},{"text":"Kh\u00f4ng kh\u00ed s\u1ea1ch","is_correct":0}],"level":"NB"},{"question":"Bi\u1ec7n ph\u00e1p quan tr\u1ecdng nh\u1eb1m h\u1ea1n ch\u1ebf m\u1ea7m b\u1ec7nh trong chu\u1ed3ng nu\u00f4i l\u00e0","options":[{"text":"Gi\u1eef chu\u1ed3ng kh\u00f4 v\u00e0 th\u00f4ng tho\u00e1ng","is_correct":1},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"Gi\u1ea3m v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i","is_correct":0},{"text":"\u0110\u00f3ng k\u00edn chu\u1ed3ng ho\u00e0n to\u00e0n","is_correct":0}],"level":"NB"},{"question":"Nguy\u00ean t\u1eafc ch\u0103n nu\u00f4i \u201cc\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d nh\u1eb1m m\u1ee5c \u0111\u00edch","options":[{"text":"H\u1ea1n ch\u1ebf l\u00e2y lan m\u1ea7m b\u1ec7nh gi\u1eefa c\u00e1c l\u1ee9a nu\u00f4i","is_correct":1},{"text":"T\u0103ng s\u1ed1 l\u01b0\u1ee3ng v\u1eadt nu\u00f4i","is_correct":0},{"text":"Gi\u1ea3m chi ph\u00ed th\u1ee9c \u0103n","is_correct":0},{"text":"T\u0103ng t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng","is_correct":0}],"level":"NB"},{"question":"Bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh tai xanh hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay l\u00e0","options":[{"text":"Ti\u00eam vaccine ph\u00f2ng b\u1ec7nh","is_correct":1},{"text":"D\u00f9ng kh\u00e1ng sinh th\u01b0\u1eddng xuy\u00ean","is_correct":0},{"text":"Cho l\u1ee3n u\u1ed1ng thu\u1ed1c b\u1ed5","is_correct":0},{"text":"Thay \u0111\u1ed5i gi\u1ed1ng v\u1eadt nu\u00f4i","is_correct":0}],"level":"NB"},{"question":"Vi\u1ec7c ti\u00eam vaccine c\u1ea7n th\u1ef1c hi\u1ec7n","options":[{"text":"Theo \u0111\u00fang l\u1ecbch khuy\u1ebfn c\u00e1o","is_correct":1},{"text":"Khi l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh","is_correct":0},{"text":"Kh\u00f4ng c\u1ea7n th\u1eddi gian c\u1ed1 \u0111\u1ecbnh","is_correct":0},{"text":"Ch\u1ec9 khi c\u00f3 d\u1ecbch l\u1edbn","is_correct":0}],"level":"NB"},{"question":"L\u1ee3n th\u1ecbt th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u00eam m\u0169i vaccine \u0111\u1ea7u ti\u00ean khi","options":[{"text":"C\u00f2n nh\u1ecf theo \u0111\u1ed9 tu\u1ed5i quy \u0111\u1ecbnh","is_correct":1},{"text":"\u0110\u00e3 xu\u1ea5t chu\u1ed3ng","is_correct":0},{"text":"\u0110\u00e3 m\u1eafc b\u1ec7nh","is_correct":0},{"text":"\u0110\u00e3 sinh s\u1ea3n","is_correct":0}],"level":"NB"},{"question":"Khi ph\u00e1t hi\u1ec7n l\u1ee3n nghi m\u1eafc b\u1ec7nh tai xanh, bi\u1ec7n ph\u00e1p c\u1ea7n l\u00e0m ngay l\u00e0","options":[{"text":"B\u00e1o cho th\u00fa y \u0111\u1ecba ph\u01b0\u01a1ng","is_correct":1},{"text":"T\u1ef1 \u00fd gi\u1ebft m\u1ed5","is_correct":0},{"text":"B\u00e1n nhanh ra th\u1ecb tr\u01b0\u1eddng","is_correct":0},{"text":"Kh\u00f4ng c\u1ea7n x\u1eed l\u00ed","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t nguy\u00ean t\u1eafc quan tr\u1ecdng khi \u0111i\u1ec1u tr\u1ecb l\u1ee3n m\u1eafc b\u1ec7nh tai xanh l\u00e0","options":[{"text":"Kh\u00f4ng t\u1eafm cho l\u1ee3n b\u1ec7nh","is_correct":1},{"text":"T\u1eafm n\u01b0\u1edbc l\u1ea1nh th\u01b0\u1eddng xuy\u00ean","is_correct":0},{"text":"Cho v\u1eadn \u0111\u1ed9ng nhi\u1ec1u","is_correct":0},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0}],"level":"NB"},{"question":"Sorbitol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh tai xanh nh\u1eb1m","options":[{"text":"H\u1ed7 tr\u1ee3 gi\u1ea3i \u0111\u1ed9c cho c\u01a1 th\u1ec3 l\u1ee3n","is_correct":1},{"text":"Ti\u00eau di\u1ec7t tr\u1ef1c ti\u1ebfp virus","is_correct":0},{"text":"Thay th\u1ebf vaccine","is_correct":0},{"text":"K\u00edch th\u00edch sinh s\u1ea3n","is_correct":0}],"level":"NB"},{"question":"Thu\u1ed1c kh\u00e1ng sinh \u0111\u01b0\u1ee3c d\u00f9ng trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh tai xanh ch\u1ee7 y\u1ebfu \u0111\u1ec3","options":[{"text":"Ng\u0103n ng\u1eeba nhi\u1ec5m khu\u1ea9n k\u1ebf ph\u00e1t","is_correct":1},{"text":"Di\u1ec7t virus g\u00e2y b\u1ec7nh","is_correct":0},{"text":"T\u1ea1o mi\u1ec5n d\u1ecbch l\u00e2u d\u00e0i","is_correct":0},{"text":"Thay th\u1ebf bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh","is_correct":0}],"level":"NB"},{"question":"Vi\u1ec7c s\u00e1t tr\u00f9ng \u0111\u1ecbnh k\u00ec chu\u1ed3ng tr\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng ch\u00ednh l\u00e0","options":[{"text":"Gi\u1ea3m m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng","is_correct":1},{"text":"L\u00e0m t\u0103ng \u0111\u1ed9 \u1ea9m chu\u1ed3ng nu\u00f4i","is_correct":0},{"text":"K\u00edch th\u00edch l\u1ee3n \u0103n nhi\u1ec1u","is_correct":0},{"text":"Thay th\u1ebf ti\u00eam vaccine","is_correct":0}],"level":"NB"},{"question":"L\u1ee3n \u0111\u1ef1c gi\u1ed1ng c\u1ea7n ti\u00eam nh\u1eafc l\u1ea1i vaccine v\u00ec","options":[{"text":"C\u00f3 nguy c\u01a1 mang v\u00e0 ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh","is_correct":1},{"text":"Kh\u00f4ng bao gi\u1edd m\u1eafc b\u1ec7nh","is_correct":0},{"text":"\u00cdt ti\u1ebfp x\u00fac v\u1edbi l\u1ee3n kh\u00e1c","is_correct":0},{"text":"C\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng tuy\u1ec7t \u0111\u1ed1i","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t y\u1ebfu t\u1ed1 l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a b\u1ec7nh tai xanh l\u00e0","options":[{"text":"S\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a \u0111\u00e0n l\u1ee3n y\u1ebfu","is_correct":1},{"text":"Th\u1ee9c \u0103n \u0111\u1ea7y \u0111\u1ee7 dinh d\u01b0\u1ee1ng","is_correct":0},{"text":"Chu\u1ed3ng tr\u1ea1i th\u00f4ng tho\u00e1ng","is_correct":0},{"text":"Ti\u00eam ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh tai xanh \u0111\u01b0\u1ee3c coi l\u00e0 nguy hi\u1ec3m v\u00ec","options":[{"text":"G\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn v\u1ec1 kinh t\u1ebf","is_correct":1},{"text":"Ch\u1ec9 g\u00e2y b\u1ec7nh nh\u1eb9","is_correct":0},{"text":"D\u1ec5 \u0111i\u1ec1u tr\u1ecb d\u1ee9t \u0111i\u1ec3m","is_correct":0},{"text":"Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng sinh s\u1ea3n","is_correct":0}],"level":"NB"},{"question":"L\u1ee3n m\u1eafc b\u1ec7nh tai xanh th\u01b0\u1eddng c\u00f3 bi\u1ec3u hi\u1ec7n \u0103n u\u1ed1ng","options":[{"text":"K\u00e9n \u0103n ho\u1eb7c b\u1ecf \u0103n","is_correct":1},{"text":"\u0102n kh\u1ecfe h\u01a1n b\u00ecnh th\u01b0\u1eddng","is_correct":0},{"text":"Kh\u00f4ng thay \u0111\u1ed5i","is_correct":0},{"text":"Ch\u1ec9 \u0103n ban \u0111\u00eam","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t bi\u1ec7n ph\u00e1p gi\u00fap h\u1ea1n ch\u1ebf d\u1ecbch b\u1ec7nh l\u00e2y lan trong \u0111\u00e0n l\u00e0","options":[{"text":"C\u00e1ch li l\u1ee3n b\u1ec7nh k\u1ecbp th\u1eddi","is_correct":1},{"text":"Nu\u00f4i chung t\u1ea5t c\u1ea3 l\u1ee3n","is_correct":0},{"text":"T\u0103ng s\u1ed1 l\u01b0\u1ee3ng l\u1ee3n nu\u00f4i","is_correct":0},{"text":"Kh\u00f4ng theo d\u00f5i s\u1ee9c kh\u1ecfe","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh tai xanh c\u00f3 th\u1ec3 g\u00e2y r\u1ed1i lo\u1ea1n sinh s\u1ea3n v\u00ec","options":[{"text":"\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng sinh l\u00ed c\u1ee7a l\u1ee3n","is_correct":1},{"text":"Ch\u1ec9 t\u00e1c \u0111\u1ed9ng l\u00ean h\u1ec7 ti\u00eau h\u00f3a","is_correct":0},{"text":"Kh\u00f4ng li\u00ean quan \u0111\u1ebfn sinh s\u1ea3n","is_correct":0},{"text":"Ch\u1ec9 \u1ea3nh h\u01b0\u1edfng l\u1ee3n con","is_correct":0}],"level":"NB"},{"question":"M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh tai xanh l\u00e0","options":[{"text":"B\u1ea3o v\u1ec7 \u0111\u00e0n l\u1ee3n v\u00e0 gi\u1ea3m thi\u1ec7t h\u1ea1i","is_correct":1},{"text":"T\u0103ng nhanh m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"Thay th\u1ebf ho\u00e0n to\u00e0n \u0111i\u1ec1u tr\u1ecb","is_correct":0},{"text":"Kh\u00f4ng c\u1ea7n qu\u1ea3n l\u00ed \u0111\u00e0n","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n l\u00e0 b\u1ec7nh truy\u1ec1n nhi\u1ec5m do","options":[{"text":"vi khu\u1ea9n g\u00e2y ra","is_correct":1},{"text":"virus g\u00e2y ra","is_correct":0},{"text":"n\u1ea5m g\u00e2y ra","is_correct":0},{"text":"k\u00ed sinh tr\u00f9ng g\u00e2y ra","is_correct":0}],"level":"NB"},{"question":"T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n thu\u1ed9c nh\u00f3m","options":[{"text":"vi khu\u1ea9n Gram \u00e2m","is_correct":1},{"text":"vi khu\u1ea9n Gram d\u01b0\u01a1ng","is_correct":0},{"text":"virus RNA","is_correct":0},{"text":"virus DNA","is_correct":0}],"level":"NB"},{"question":"Vi khu\u1ea9n g\u00e2y b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n c\u00f3 t\u00ean l\u00e0","options":[{"text":"Pasteurella multocida","is_correct":1},{"text":"Salmonella typhi","is_correct":0},{"text":"E.coli","is_correct":0},{"text":"Mycoplasma","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n th\u01b0\u1eddng b\u00f9ng ph\u00e1t m\u1ea1nh khi","options":[{"text":"th\u1eddi ti\u1ebft thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t","is_correct":1},{"text":"th\u1eddi ti\u1ebft \u1ed5n \u0111\u1ecbnh","is_correct":0},{"text":"nhi\u1ec7t \u0111\u1ed9 lu\u00f4n cao","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i kh\u00f4 r\u00e1o","is_correct":0}],"level":"NB"},{"question":"Con \u0111\u01b0\u1eddng l\u00e2y nhi\u1ec5m ch\u1ee7 y\u1ebfu c\u1ee7a b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n l\u00e0","options":[{"text":"\u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00e0 ti\u00eau h\u00f3a","is_correct":1},{"text":"qua c\u00f4n tr\u00f9ng ch\u00edch h\u00fat","is_correct":0},{"text":"qua da l\u00e0 ch\u00ednh","is_correct":0},{"text":"qua sinh s\u1ea3n","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t bi\u1ec3u hi\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a th\u1ec3 c\u1ea5p t\u00ednh l\u00e0","options":[{"text":"s\u1ed1t r\u1ea5t cao","is_correct":1},{"text":"r\u1ee5ng l\u00f4ng nhi\u1ec1u","is_correct":0},{"text":"\u0111i \u0111\u1ee9ng ch\u1eadm","is_correct":0},{"text":"gi\u1ea3m \u0103n nh\u1eb9","is_correct":0}],"level":"NB"},{"question":"Nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 l\u1ee3n m\u1eafc b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng c\u00f3 th\u1ec3","options":[{"text":"v\u01b0\u1ee3t qu\u00e1 42\u00b0C","is_correct":1},{"text":"gi\u1ea3m d\u01b0\u1edbi m\u1ee9c b\u00ecnh th\u01b0\u1eddng","is_correct":0},{"text":"kh\u00f4ng thay \u0111\u1ed5i","is_correct":0},{"text":"dao \u0111\u1ed9ng nh\u1eb9","is_correct":0}],"level":"NB"},{"question":"T\u1ec9 l\u1ec7 ch\u1ebft c\u1ee7a l\u1ee3n \u1edf th\u1ec3 c\u1ea5p t\u00ednh c\u00f3 th\u1ec3","options":[{"text":"\u0111\u1ea1t m\u1ee9c r\u1ea5t cao","is_correct":1},{"text":"lu\u00f4n d\u01b0\u1edbi 5%","is_correct":0},{"text":"kh\u00f4ng g\u00e2y ch\u1ebft","is_correct":0},{"text":"ch\u1ec9 ch\u1ebft l\u1ee3n con","is_correct":0}],"level":"NB"},{"question":"\u1ede l\u1ee3n ch\u1ebft do t\u1ee5 huy\u1ebft tr\u00f9ng, v\u00f9ng b\u1ee5ng th\u01b0\u1eddng","options":[{"text":"c\u00f3 m\u00e0u \u0111\u1ecf t\u00edm","is_correct":1},{"text":"c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t","is_correct":0},{"text":"kh\u00f4ng \u0111\u1ed5i m\u00e0u","is_correct":0},{"text":"b\u1ecb kh\u00f4 c\u1ee9ng","is_correct":0}],"level":"NB"},{"question":"Th\u1ec3 b\u1ec7nh th\u01b0\u1eddng g\u1eb7p \u1edf l\u1ee3n tr\u01b0\u1edfng th\u00e0nh l\u00e0","options":[{"text":"th\u1ec3 c\u1ea5p t\u00ednh","is_correct":1},{"text":"th\u1ec3 nh\u1eb9","is_correct":0},{"text":"th\u1ec3 \u1ea9n","is_correct":0},{"text":"th\u1ec3 h\u1ed3i ph\u1ee5c","is_correct":0}],"level":"NB"},{"question":"Th\u1ec3 m\u1ea1n t\u00ednh c\u1ee7a b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng th\u01b0\u1eddng x\u1ea3y ra \u1edf l\u1ee3n","options":[{"text":"t\u1eeb 16 \u0111\u1ebfn 16 th\u00e1ng tu\u1ed5i","is_correct":1},{"text":"m\u1edbi sinh v\u00e0i ng\u00e0y","is_correct":0},{"text":"r\u1ea5t gi\u00e0 y\u1ebfu","is_correct":0},{"text":"ch\u1ec9 \u1edf l\u1ee3n n\u00e1i","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p \u1edf th\u1ec3 m\u1ea1n t\u00ednh l\u00e0","options":[{"text":"ho nh\u1eb9 ho\u1eb7c s\u1ed1t kh\u00f4ng \u0111i\u1ec3n h\u00ecnh","is_correct":1},{"text":"s\u1ed1t r\u1ea5t cao li\u00ean t\u1ee5c","is_correct":0},{"text":"ch\u1ebft nhanh \u0111\u1ed9t ng\u1ed9t","is_correct":0},{"text":"xu\u1ea5t huy\u1ebft to\u00e0n th\u00e2n","is_correct":0}],"level":"NB"},{"question":"B\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n l\u00e2y lan nhanh do","options":[{"text":"vi khu\u1ea9n d\u1ec5 ph\u00e1t t\u00e1n trong m\u00f4i tr\u01b0\u1eddng","is_correct":1},{"text":"l\u1ee3n lu\u00f4n mang m\u1ea7m b\u1ec7nh","is_correct":0},{"text":"kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng","is_correct":0},{"text":"ch\u1ec9 l\u00e2y khi c\u00f3 v\u1ebft th\u01b0\u01a1ng","is_correct":0}],"level":"NB"},{"question":"Bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh quan tr\u1ecdng nh\u1ea5t l\u00e0","options":[{"text":"ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7","is_correct":1},{"text":"d\u00f9ng kh\u00e1ng sinh th\u01b0\u1eddng xuy\u00ean","is_correct":0},{"text":"t\u0103ng th\u1ee9c \u0103n tinh","is_correct":0},{"text":"nu\u00f4i m\u1eadt \u0111\u1ed9 cao","is_correct":0}],"level":"NB"},{"question":"Vaccine t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u00eam l\u1ea7n \u0111\u1ea7u khi l\u1ee3n","options":[{"text":"\u0111\u1ea1t kho\u1ea3ng 4 tu\u1ea7n tu\u1ed5i","is_correct":1},{"text":"m\u1edbi sinh","is_correct":0},{"text":"tr\u00ean 1 n\u0103m tu\u1ed5i","is_correct":0},{"text":"chu\u1ea9n b\u1ecb xu\u1ea5t chu\u1ed3ng","is_correct":0}],"level":"NB"},{"question":"Th\u1eddi gian nh\u1eafc l\u1ea1i vaccine t\u1ee5 huy\u1ebft tr\u00f9ng th\u01b0\u1eddng l\u00e0","options":[{"text":"kho\u1ea3ng 6 th\u00e1ng","is_correct":1},{"text":"m\u1ed7i th\u00e1ng","is_correct":0},{"text":"m\u1ed7i tu\u1ea7n","is_correct":0},{"text":"ch\u1ec9 ti\u00eam m\u1ed9t l\u1ea7n","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t nguy\u00ean t\u1eafc ch\u0103n nu\u00f4i gi\u00fap ph\u00f2ng b\u1ec7nh l\u00e0","options":[{"text":"\u201cc\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d","is_correct":1},{"text":"nu\u00f4i xen nhi\u1ec1u l\u1ee9a","is_correct":0},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"gi\u1ea3m v\u1ec7 sinh chu\u1ed3ng","is_correct":0}],"level":"NB"},{"question":"Khi ph\u00e1t hi\u1ec7n l\u1ee3n m\u1eafc b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng c\u1ea7n","options":[{"text":"b\u00e1o th\u00fa y \u0111\u1ecba ph\u01b0\u01a1ng","is_correct":1},{"text":"t\u1ef1 \u00fd \u0111i\u1ec1u tr\u1ecb","is_correct":0},{"text":"b\u00e1n nhanh ra ngo\u00e0i","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n x\u1eed l\u00ed","is_correct":0}],"level":"NB"},{"question":"Kh\u00e1ng sinh c\u00f3 th\u1ec3 d\u00f9ng trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng v\u00ec","options":[{"text":"t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00e0 vi khu\u1ea9n","is_correct":1},{"text":"b\u1ec7nh do virus","is_correct":0},{"text":"kh\u00e1ng sinh di\u1ec7t \u0111\u01b0\u1ee3c virus","is_correct":0},{"text":"kh\u00e1ng sinh thay vaccine","is_correct":0}],"level":"NB"},{"question":"M\u1ed9t nh\u00f3m kh\u00e1ng sinh th\u01b0\u1eddng d\u00f9ng l\u00e0","options":[{"text":"Tetracyclin ho\u1eb7c Penicillin","is_correct":1},{"text":"Vitamin t\u1ed5ng h\u1ee3p","is_correct":0},{"text":"Men ti\u00eau h\u00f3a","is_correct":0},{"text":"Thu\u1ed1c gi\u1ea3i \u0111\u1ed9c","is_correct":0}],"level":"NB"}],"TH":[{"question":"V\u00ec sao virus th\u1ea3i qua ph\u00e2n v\u00e0 n\u01b0\u1edbc ti\u1ec3u l\u00e0m b\u1ec7nh lan nhanh?","options":[{"text":"Ch\u1ea5t th\u1ea3i d\u1ec5 ph\u00e1t t\u00e1n, l\u00e0m \u00f4 nhi\u1ec5m n\u1ec1n chu\u1ed3ng v\u00e0 d\u1ee5ng c\u1ee5.","is_correct":1},{"text":"Ch\u1ea5t th\u1ea3i l\u00e0m t\u0103ng dinh d\u01b0\u1ee1ng n\u00ean l\u1ee3n kho\u1ebb nhanh h\u01a1n.","is_correct":0},{"text":"Ch\u1ea5t th\u1ea3i l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 chu\u1ed3ng n\u00ean virus y\u1ebfu \u0111i.","is_correct":0},{"text":"Ch\u1ea5t th\u1ea3i ch\u1ec9 \u1ea3nh h\u01b0\u1edfng m\u00f9i, kh\u00f4ng li\u00ean quan l\u00e2y b\u1ec7nh.","is_correct":0}],"level":"TH"},{"question":"Gi\u1eef chu\u1ed3ng tr\u1ea1i kh\u00f4 r\u00e1o gi\u00fap ph\u00f2ng b\u1ec7nh ch\u1ee7 y\u1ebfu v\u00ec","options":[{"text":"M\u00f4i tr\u01b0\u1eddng s\u1ea1ch h\u1ea1n ch\u1ebf t\u1ed3n t\u1ea1i v\u00e0 l\u00e2y lan m\u1ea7m b\u1ec7nh.","is_correct":1},{"text":"Chu\u1ed3ng kh\u00f4 l\u00e0m l\u1ee3n \u0103n nhi\u1ec1u h\u01a1n n\u00ean \u00edt m\u1eafc b\u1ec7nh.","is_correct":0},{"text":"Chu\u1ed3ng kh\u00f4 l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i n\u00ean gi\u1ea3m ti\u1ebfp x\u00fac.","is_correct":0},{"text":"Chu\u1ed3ng kh\u00f4 gi\u00fap gi\u1ea3m nhu c\u1ea7u ti\u00eam vaccine cho \u0111\u00e0n.","is_correct":0}],"level":"TH"},{"question":"Vaccine \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o v\u00ec c\u00f3 t\u00e1c d\u1ee5ng","options":[{"text":"T\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng, gi\u1ea3m nguy c\u01a1 m\u1eafc v\u00e0 l\u00e2y b\u1ec7nh.","is_correct":1},{"text":"Di\u1ec7t virus ngay trong m\u00f4i tr\u01b0\u1eddng chu\u1ed3ng nu\u00f4i t\u1ee9c th\u00ec.","is_correct":0},{"text":"Thay th\u1ebf to\u00e0n b\u1ed9 v\u1ec7 sinh, s\u00e1t tr\u00f9ng v\u00e0 qu\u1ea3n l\u00ed \u0111\u00e0n.","is_correct":0},{"text":"Ch\u1eefa kh\u1ecfi l\u1ee3n \u0111\u00e3 s\u1ed1t cao trong v\u00f2ng m\u1ed9t \u0111\u1ebfn hai ng\u00e0y.","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh l\u00e2y qua h\u00f4 h\u1ea5p cho th\u1ea5y vi\u1ec7c th\u00f4ng tho\u00e1ng chu\u1ed3ng tr\u1ea1i c\u00f3 \u00fd ngh\u0129a v\u00ec","options":[{"text":"Gi\u1ea3m t\u00edch t\u1ee5 gi\u1ecdt b\u1eafn v\u00e0 b\u1ee5i mang m\u1ea7m b\u1ec7nh trong kh\u00f4ng kh\u00ed.","is_correct":1},{"text":"T\u0103ng \u1ea9m trong chu\u1ed3ng gi\u00fap virus nhanh m\u1ea5t ho\u1ea1t l\u1ef1c.","is_correct":0},{"text":"L\u00e0m l\u1ee3n v\u1eadn \u0111\u1ed9ng nhi\u1ec1u n\u00ean t\u1ef1 kh\u1ecfi b\u1ec7nh nhanh h\u01a1n.","is_correct":0},{"text":"Gi\u00fap thay \u0111\u1ed5i gi\u1ed1ng t\u1ef1 nhi\u00ean, l\u00e0m \u0111\u00e0n t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng.","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh l\u00e2y qua v\u1ebft tr\u1ea7y x\u01b0\u1edbc g\u1ee3i \u00fd bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00ed n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t?","options":[{"text":"Gi\u1ea3m va ch\u1ea1m, h\u1ea1n ch\u1ebf c\u1eafn nhau v\u00e0 ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng s\u1edbm.","is_correct":1},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 l\u1ee3n \u00edt ch\u1ea1y nh\u1ea3y, kh\u00f3 tr\u1ea7y x\u01b0\u1edbc.","is_correct":0},{"text":"Cho l\u1ee3n t\u1eafm n\u01b0\u1edbc l\u1ea1nh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 c\u1ee9ng da nhanh.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n b\u1ed5 sung mu\u1ed1i kho\u00e1ng l\u00e0 \u0111\u1ee7 ph\u00f2ng qua \u0111\u01b0\u1eddng da.","is_correct":0}],"level":"TH"},{"question":"V\u00ec sao n\u00f3i b\u1ec7nh \u201cch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb\u201d n\u00ean ph\u00f2ng b\u1ec7nh l\u00e0 ch\u1ee7 y\u1ebfu?","options":[{"text":"Kh\u00f4ng c\u00f3 thu\u1ed1c di\u1ec7t virus \u0111\u1eb7c hi\u1ec7u, ph\u00f2ng gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i.","is_correct":1},{"text":"C\u00f3 thu\u1ed1c \u0111\u1eb7c hi\u1ec7u nh\u01b0ng gi\u00e1 cao n\u00ean kh\u00f4ng d\u00f9ng trong ch\u0103n nu\u00f4i.","is_correct":0},{"text":"B\u1ec7nh lu\u00f4n t\u1ef1 kh\u1ecfi n\u00ean ch\u1ec9 c\u1ea7n ph\u00f2ng \u0111\u1ec3 gi\u1ea3m m\u00f9i h\u00f4i chu\u1ed3ng.","is_correct":0},{"text":"B\u1ec7nh ch\u1ec9 x\u1ea3y ra m\u1ed9t l\u1ea7n r\u1ed3i kh\u00f4ng t\u00e1i ph\u00e1t trong \u0111\u1eddi l\u1ee3n.","is_correct":0}],"level":"TH"},{"question":"T\u1ed5 h\u1ee3p tri\u1ec7u ch\u1ee9ng s\u1ed1t cao \u2013 ti\u00eau ch\u1ea3y \u2013 xu\u1ea5t huy\u1ebft da g\u1ee3i \u00fd","options":[{"text":"B\u1ec7nh truy\u1ec1n nhi\u1ec5m nguy hi\u1ec3m c\u1ea7n x\u1eed l\u00ed ph\u00f2ng d\u1ecbch nghi\u00eam ng\u1eb7t.","is_correct":1},{"text":"B\u1ec7nh thi\u1ebfu kho\u00e1ng nh\u1eb9 c\u00f3 th\u1ec3 t\u1ef1 kh\u1ecfi n\u1ebfu t\u0103ng th\u1ee9c \u0103n.","is_correct":0},{"text":"B\u1ec7nh k\u00fd sinh tr\u00f9ng ngo\u00e0i da, ch\u1ee7 y\u1ebfu g\u00e2y ng\u1ee9a v\u00e0 r\u1ee5ng l\u00f4ng.","is_correct":0},{"text":"B\u1ec7nh do n\u1ea5m trong da, th\u01b0\u1eddng ch\u1ec9 c\u1ea7n thu\u1ed1c b\u00f4i ngo\u00e0i.","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh l\u00e2y qua ti\u00eau ho\u00e1 l\u00e0m t\u0103ng t\u1ea7m quan tr\u1ecdng c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0o?","options":[{"text":"Ki\u1ec3m so\u00e1t th\u1ee9c \u0103n, n\u01b0\u1edbc u\u1ed1ng v\u00e0 v\u1ec7 sinh m\u00e1ng \u0103n, m\u00e1ng u\u1ed1ng.","is_correct":1},{"text":"T\u0103ng kh\u1ea9u ph\u1ea7n \u0111\u1ea1m \u0111\u1ec3 l\u1ee3n nhanh l\u1edbn v\u00e0 \u00edt m\u1eafc b\u1ec7nh.","is_correct":0},{"text":"Gi\u1ea3m \u00e1nh s\u00e1ng trong chu\u1ed3ng \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u1ee3n v\u1eadn \u0111\u1ed9ng.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n gi\u1eef \u1ea5m, v\u00ec \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 kh\u00f4ng li\u00ean quan m\u1ea7m b\u1ec7nh.","is_correct":0}],"level":"TH"},{"question":"V\u00ec sao b\u1ec7nh d\u1ec5 b\u00f9ng ph\u00e1t th\u00e0nh d\u1ecbch trong \u0111\u00e0n nu\u00f4i t\u1eadp trung?","options":[{"text":"Ti\u1ebfp x\u00fac g\u1ea7n l\u00e0m m\u1ea7m b\u1ec7nh lan nhanh theo nhi\u1ec1u \u0111\u01b0\u1eddng truy\u1ec1n.","is_correct":1},{"text":"Nu\u00f4i t\u1eadp trung l\u00e0m l\u1ee3n \u0103n ngon h\u01a1n n\u00ean gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng.","is_correct":0},{"text":"Nu\u00f4i t\u1eadp trung l\u00e0m virus bi\u1ebfn \u0111\u1ed5i th\u00e0nh d\u1ea1ng kh\u00f4ng g\u00e2y b\u1ec7nh.","is_correct":0},{"text":"Nu\u00f4i t\u1eadp trung l\u00e0m gi\u1ea3m ho\u00e0n to\u00e0n nguy c\u01a1 l\u00e2y qua h\u00f4 h\u1ea5p.","is_correct":0}],"level":"TH"},{"question":"N\u1ebfu chu\u1ed3ng tr\u1ea1i \u1ea9m th\u1ea5p k\u00e9o d\u00e0i, nguy c\u01a1 t\u0103ng l\u00ean v\u00ec","options":[{"text":"M\u1ea7m b\u1ec7nh d\u1ec5 t\u1ed3n t\u1ea1i, b\u00e1m d\u00ednh v\u00e0 lan truy\u1ec1n trong m\u00f4i tr\u01b0\u1eddng.","is_correct":1},{"text":"L\u1ee3n u\u1ed1ng \u00edt n\u01b0\u1edbc n\u00ean virus kh\u00f4ng th\u1ec3 th\u1ea3i ra ngo\u00e0i c\u01a1 th\u1ec3.","is_correct":0},{"text":"\u0110\u1ed9 \u1ea9m l\u00e0m vaccine m\u1ea5t t\u00e1c d\u1ee5ng ngay sau khi ti\u00eam cho l\u1ee3n.","is_correct":0},{"text":"\u0110\u1ed9 \u1ea9m l\u00e0m l\u1ee3n t\u0103ng c\u00e2n nhanh n\u00ean \u00edt bi\u1ec3u hi\u1ec7n b\u1ec7nh.","is_correct":0}],"level":"TH"},{"question":"T\u1ea1i sao ti\u00eam vaccine v\u1eabn c\u1ea7n \u0111i k\u00e8m v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i?","options":[{"text":"Vaccine t\u1ea1o mi\u1ec5n d\u1ecbch, c\u00f2n v\u1ec7 sinh gi\u1ea3m ngu\u1ed3n m\u1ea7m b\u1ec7nh xung quanh.","is_correct":1},{"text":"Vaccine ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m chu\u1ed3ng s\u1ea1ch, kh\u00f4ng t\u1ea1o mi\u1ec5n d\u1ecbch cho l\u1ee3n.","is_correct":0},{"text":"V\u1ec7 sinh ch\u1ec9 c\u1ea7n khi l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh, kh\u00f4ng c\u1ea7n l\u00fac ph\u00f2ng.","is_correct":0},{"text":"N\u1ebfu ti\u00eam vaccine th\u00ec virus kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng chu\u1ed3ng.","is_correct":0}],"level":"TH"},{"question":"Khi virus th\u1ea3i ra theo n\u01b0\u1edbc b\u1ecdt, nguy c\u01a1 l\u00e2y t\u0103ng trong tr\u01b0\u1eddng h\u1ee3p","options":[{"text":"L\u1ee3n \u0103n chung m\u00e1ng v\u00e0 ti\u1ebfp x\u00fac mi\u1ec7ng \u2013 m\u0169i th\u01b0\u1eddng xuy\u00ean.","is_correct":1},{"text":"L\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i ri\u00eang t\u1eebng con v\u00e0 kh\u00f4ng ti\u1ebfp x\u00fac nhau.","is_correct":0},{"text":"L\u1ee3n ch\u1ec9 \u0103n th\u1ee9c \u0103n kh\u00f4 v\u00e0 kh\u00f4ng u\u1ed1ng n\u01b0\u1edbc trong ng\u00e0y.","is_correct":0},{"text":"L\u1ee3n lu\u00f4n \u0111\u01b0\u1ee3c t\u1eafm n\u01b0\u1edbc n\u00f3ng n\u00ean virus b\u1ecb di\u1ec7t ngay l\u1eadp t\u1ee9c.","is_correct":0}],"level":"TH"},{"question":"\u0110\u1eb7c \u0111i\u1ec3m \u201cl\u00e2y lan nhanh\u201d li\u00ean quan tr\u1ef1c ti\u1ebfp t\u1edbi vi\u1ec7c b\u1ec7nh c\u00f3","options":[{"text":"Nhi\u1ec1u \u0111\u01b0\u1eddng truy\u1ec1n, nhi\u1ec1u ngu\u1ed3n th\u1ea3i virus ra m\u00f4i tr\u01b0\u1eddng.","is_correct":1},{"text":"Ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n n\u00ean kh\u00f3 lan sang \u0111\u00e0n kh\u00e1c.","is_correct":0},{"text":"Th\u1eddi gian \u1ee7 b\u1ec7nh r\u1ea5t d\u00e0i n\u00ean kh\u00f3 b\u00f9ng ph\u00e1t th\u00e0nh d\u1ecbch.","is_correct":0},{"text":"T\u00ednh ch\u1ea5t kh\u00f4ng l\u00e2y, ch\u1ec9 \u1ea3nh h\u01b0\u1edfng c\u00e1 th\u1ec3 \u0111\u01a1n l\u1ebb.","is_correct":0}],"level":"TH"},{"question":"S\u1ed1t cao l\u00e0 bi\u1ec3u hi\u1ec7n to\u00e0n th\u00e2n; \u0111i\u1ec1u n\u00e0y cho th\u1ea5y","options":[{"text":"C\u01a1 th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ea1nh v\u1edbi t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh do virus.","is_correct":1},{"text":"C\u01a1 th\u1ec3 lu\u00f4n thi\u1ebfu dinh d\u01b0\u1ee1ng n\u00ean th\u00e2n nhi\u1ec7t t\u0103ng b\u00ecnh th\u01b0\u1eddng.","is_correct":0},{"text":"C\u01a1 th\u1ec3 b\u1ecb k\u00fd sinh tr\u00f9ng ngo\u00e0i da n\u00ean s\u1ed1t do g\u00e3i nhi\u1ec1u.","is_correct":0},{"text":"C\u01a1 th\u1ec3 b\u1ecb n\u1ea5m da n\u00ean s\u1ed1t l\u00e0 tri\u1ec7u ch\u1ee9ng ch\u1ee7 y\u1ebfu.","is_correct":0}],"level":"TH"},{"question":"Ti\u00eau ch\u1ea3y trong b\u1ec7nh n\u00e0y nguy hi\u1ec3m v\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn","options":[{"text":"M\u1ea5t n\u01b0\u1edbc, suy ki\u1ec7t nhanh v\u00e0 l\u00e0m n\u1eb7ng th\u00eam t\u00ecnh tr\u1ea1ng b\u1ec7nh.","is_correct":1},{"text":"T\u0103ng h\u1ea5p thu dinh d\u01b0\u1ee1ng n\u00ean l\u1ee3n h\u1ed3i ph\u1ee5c nhanh h\u01a1n.","is_correct":0},{"text":"L\u00e0m virus y\u1ebfu \u0111i n\u00ean b\u1ec7nh t\u1ef1 kh\u1ecfi kh\u00f4ng c\u1ea7n ph\u00f2ng.","is_correct":0},{"text":"L\u00e0m l\u1ee3n t\u0103ng v\u1eadn \u0111\u1ed9ng n\u00ean gi\u1ea3m nguy c\u01a1 l\u00e2y lan.","is_correct":0}],"level":"TH"},{"question":"Xu\u1ea5t huy\u1ebft da l\u00e0 d\u1ea5u hi\u1ec7u quan tr\u1ecdng v\u00ec gi\u00fap","options":[{"text":"Nh\u1eadn bi\u1ebft b\u1ec7nh nghi\u00eam tr\u1ecdng v\u00e0 ph\u00e2n bi\u1ec7t v\u1edbi r\u1ed1i lo\u1ea1n nh\u1eb9.","is_correct":1},{"text":"Kh\u1eb3ng \u0111\u1ecbnh ch\u1eafc ch\u1eafn b\u1ec7nh do thi\u1ebfu kho\u00e1ng v\u00e0 vitamin.","is_correct":0},{"text":"Ch\u1ee9ng minh b\u1ec7nh ch\u1ec9 x\u1ea3y ra \u1edf l\u1ee3n con d\u01b0\u1edbi m\u1ed9t tu\u1ea7n tu\u1ed5i.","is_correct":0},{"text":"K\u1ebft lu\u1eadn b\u1ec7nh kh\u00f4ng l\u00e2y n\u00ean kh\u00f4ng c\u1ea7n \u00e1p d\u1ee5ng ph\u00f2ng d\u1ecbch.","is_correct":0}],"level":"TH"},{"question":"N\u1ebfu kh\u00f4ng c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb, m\u1ee5c ti\u00eau ph\u00f2ng b\u1ec7nh \u01b0u ti\u00ean l\u00e0","options":[{"text":"Ng\u0103n virus x\u00e2m nh\u1eadp v\u00e0 gi\u1ea3m t\u1ed1i \u0111a c\u01a1 h\u1ed9i l\u00e2y lan trong \u0111\u00e0n.","is_correct":1},{"text":"T\u0103ng th\u1ee9c \u0103n tinh \u0111\u1ec3 l\u1ee3n t\u0103ng tr\u1ecdng nhanh tr\u01b0\u1edbc khi b\u1ec7nh t\u1edbi.","is_correct":0},{"text":"Gi\u1ea3m ti\u00eam ph\u00f2ng \u0111\u1ec3 tr\u00e1nh s\u1ed1c vaccine trong ch\u0103n nu\u00f4i.","is_correct":0},{"text":"Ch\u1ec9 thay \u0111\u1ed5i gi\u1ed1ng l\u1ee3n \u0111\u1ec3 lo\u1ea1i b\u1ecf virus ho\u00e0n to\u00e0n.","is_correct":0}],"level":"TH"},{"question":"S\u1ef1 k\u1ebft h\u1ee3p \u201ckh\u00f4 r\u00e1o \u2013 th\u00f4ng tho\u00e1ng \u2013 s\u1ea1ch s\u1ebd\u201d c\u00f3 t\u00e1c d\u1ee5ng t\u1ed5ng h\u1ee3p l\u00e0","options":[{"text":"Gi\u1ea3m ngu\u1ed3n m\u1ea7m b\u1ec7nh v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e1t t\u00e1n qua kh\u00f4ng kh\u00ed.","is_correct":1},{"text":"T\u0103ng \u1ea9m v\u00e0 t\u0103ng nhi\u1ec7t \u0111\u1ec3 virus m\u1ea5t ho\u1ea1t l\u1ef1c nhanh h\u01a1n.","is_correct":0},{"text":"Gi\u1ea3m nhu c\u1ea7u n\u01b0\u1edbc u\u1ed1ng, t\u1eeb \u0111\u00f3 virus kh\u00f4ng th\u1ec3 l\u00e2y qua ti\u00eau ho\u00e1.","is_correct":0},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 \u0111\u00e0n \u00edt v\u1eadn \u0111\u1ed9ng, h\u1ea1n ch\u1ebf tr\u1ea7y x\u01b0\u1edbc.","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh l\u00e2y b\u1eb1ng nhi\u1ec1u \u0111\u01b0\u1eddng cho th\u1ea5y khi c\u00f3 \u1ed5 b\u1ec7nh, vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0","options":[{"text":"Ki\u1ec3m so\u00e1t \u0111\u1ed3ng th\u1eddi ti\u1ebfp x\u00fac, ch\u1ea5t th\u1ea3i, kh\u00f4ng kh\u00ed v\u00e0 v\u1ec7 sinh.","is_correct":1},{"text":"Ch\u1ec9 c\u1ea7n x\u1eed l\u00ed \u0111\u01b0\u1eddng ti\u00eau ho\u00e1, c\u00f2n h\u00f4 h\u1ea5p kh\u00f4ng \u0111\u00e1ng lo.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n x\u1eed l\u00ed \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, c\u00f2n ch\u1ea5t th\u1ea3i kh\u00f4ng g\u00e2y l\u00e2y lan.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n b\u00f4i thu\u1ed1c ngo\u00e0i da, v\u00ec l\u00e2y ch\u1ee7 y\u1ebfu qua tr\u1ea7y x\u01b0\u1edbc.","is_correct":0}],"level":"TH"},{"question":"Nguy\u00ean t\u1eafc ph\u00f2ng, tr\u1ecb b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n","options":[{"text":"Ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng quan tr\u1ecdng h\u01a1n \u0111i\u1ec1u tr\u1ecb khi b\u1ec7nh \u0111\u00e3 x\u1ea3y ra.","is_correct":1},{"text":"\u0110i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00e1ng sinh l\u00e0 bi\u1ec7n ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay.","is_correct":0},{"text":"B\u1ec7nh kh\u00f4ng \u0111\u00e1ng lo n\u1ebfu \u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c cho \u0103n \u0111\u1ee7 dinh d\u01b0\u1ee1ng.","is_correct":0},{"text":"B\u1ec7nh ch\u1ec9 x\u1ea3y ra theo m\u00f9a n\u00ean kh\u00f4ng c\u1ea7n ti\u00eam ph\u00f2ng \u0111\u1ecbnh k\u00ec.","is_correct":0}],"level":"TH"},{"question":"Trong ch\u0103n nu\u00f4i l\u1ee3n, b\u1ec7nh tai xanh \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m b\u1ec7nh nguy hi\u1ec3m v\u00ec","options":[{"text":"v\u1eeba l\u00e2y lan nhanh v\u1eeba g\u00e2y r\u1ed1i lo\u1ea1n h\u00f4 h\u1ea5p v\u00e0 sinh s\u1ea3n","is_correct":1},{"text":"ch\u1ec9 l\u00e0m l\u1ee3n gi\u1ea3m \u0103n trong th\u1eddi gian ng\u1eafn","is_correct":0},{"text":"ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf l\u1ee3n gi\u00e0 nu\u00f4i l\u00e2u n\u0103m","is_correct":0},{"text":"ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngo\u1ea1i h\u00ecnh c\u1ee7a l\u1ee3n","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh d\u1ec5 b\u00f9ng ph\u00e1t trong \u0111\u00e0n nu\u00f4i t\u1eadp trung ch\u1ee7 y\u1ebfu do","options":[{"text":"s\u1ef1 ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean gi\u1eefa l\u1ee3n kh\u1ecfe v\u00e0 l\u1ee3n mang virus","is_correct":1},{"text":"th\u1ee9c \u0103n thi\u1ebfu ch\u1ea5t dinh d\u01b0\u1ee1ng k\u00e9o d\u00e0i","is_correct":0},{"text":"nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng lu\u00f4n \u1edf m\u1ee9c cao","is_correct":0},{"text":"l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i trong chu\u1ed3ng k\u00edn gi\u00f3","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n con v\u00e0 l\u1ee3n n\u00e1i mang thai m\u1eabn c\u1ea3m v\u1edbi b\u1ec7nh tai xanh h\u01a1n v\u00ec","options":[{"text":"s\u1ee9c \u0111\u1ec1 kh\u00e1ng y\u1ebfu v\u00e0 nhu c\u1ea7u sinh l\u00ed cao","is_correct":1},{"text":"c\u00f3 k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 nh\u1ecf h\u01a1n","is_correct":0},{"text":"th\u01b0\u1eddng \u0111\u01b0\u1ee3c nu\u00f4i ri\u00eang bi\u1ec7t","is_correct":0},{"text":"\u00edt ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c m\u1ed9t s\u1ed1 l\u1ee3n c\u00f3 tai chuy\u1ec3n m\u00e0u xanh t\u00edm cho th\u1ea5y","options":[{"text":"b\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y r\u1ed1i lo\u1ea1n tu\u1ea7n ho\u00e0n \u1edf l\u1ee3n","is_correct":1},{"text":"t\u1ea5t c\u1ea3 l\u1ee3n m\u1eafc b\u1ec7nh \u0111\u1ec1u c\u00f3 d\u1ea5u hi\u1ec7u n\u00e0y","is_correct":0},{"text":"\u0111\u00e2y l\u00e0 tri\u1ec7u ch\u1ee9ng xu\u1ea5t hi\u1ec7n \u1edf giai \u0111o\u1ea1n cu\u1ed1i","is_correct":0},{"text":"d\u1ea5u hi\u1ec7u n\u00e0y ch\u1ec9 g\u1eb7p \u1edf l\u1ee3n \u0111\u1ef1c","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh g\u00e2y t\u1ec9 l\u1ec7 ch\u1ebft cao \u1edf l\u1ee3n con ch\u1ee7 y\u1ebfu do","options":[{"text":"r\u1ed1i lo\u1ea1n h\u00f4 h\u1ea5p k\u1ebft h\u1ee3p ti\u00eau ch\u1ea3y k\u00e9o d\u00e0i","is_correct":1},{"text":"l\u1ee3n con kh\u00f4ng bi\u1ebft t\u1ef1 \u0103n","is_correct":0},{"text":"l\u1ee3n con v\u1eadn \u0111\u1ed9ng qu\u00e1 nhi\u1ec1u","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i thi\u1ebfu \u00e1nh s\u00e1ng","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n n\u00e1i m\u1eafc b\u1ec7nh tai xanh th\u01b0\u1eddng s\u1ea3y thai ho\u1eb7c \u0111\u1ebb non v\u00ec","options":[{"text":"virus l\u00e0m r\u1ed1i lo\u1ea1n ho\u1ea1t \u0111\u1ed9ng sinh s\u1ea3n","is_correct":1},{"text":"l\u1ee3n n\u00e1i kh\u00f4ng \u0111\u01b0\u1ee3c ti\u00eam vaccine","is_correct":0},{"text":"th\u1ee9c \u0103n c\u1ee7a l\u1ee3n n\u00e1i kh\u00f4ng \u0111\u1ee7","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i kh\u00f4ng \u0111\u01b0\u1ee3c che ch\u1eafn","is_correct":0}],"level":"TH"},{"question":"\u1ede l\u1ee3n m\u1eb9 \u0111ang nu\u00f4i con, b\u1ec7nh tai xanh d\u1ec5 g\u00e2y m\u1ea5t s\u1eefa v\u00ec","options":[{"text":"c\u01a1 th\u1ec3 l\u1ee3n m\u1eb9 b\u1ecb suy gi\u1ea3m ch\u1ee9c n\u0103ng sinh l\u00ed","is_correct":1},{"text":"l\u1ee3n m\u1eb9 v\u1eadn \u0111\u1ed9ng qu\u00e1 \u00edt","is_correct":0},{"text":"l\u1ee3n con b\u00fa kh\u00f4ng \u0111\u00fang c\u00e1ch","is_correct":0},{"text":"nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng cao","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh c\u00f3 th\u1ec3 l\u00e2y gi\u00e1n ti\u1ebfp v\u00ec","options":[{"text":"virus t\u1ed3n t\u1ea1i tr\u00ean c\u00e1c v\u1eadt trung gian mang m\u1ea7m b\u1ec7nh","is_correct":1},{"text":"virus ch\u1ec9 s\u1ed1ng trong c\u01a1 th\u1ec3 l\u1ee3n","is_correct":0},{"text":"b\u1ec7nh ch\u1ec9 l\u00e2y khi c\u00f3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp","is_correct":0},{"text":"virus kh\u00f4ng t\u1ed3n t\u1ea1i ngo\u00e0i m\u00f4i tr\u01b0\u1eddng","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c gi\u1eef chu\u1ed3ng tr\u1ea1i kh\u00f4 r\u00e1o, th\u00f4ng tho\u00e1ng gi\u00fap ph\u00f2ng b\u1ec7nh tai xanh v\u00ec","options":[{"text":"h\u1ea1n ch\u1ebf m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho m\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i","is_correct":1},{"text":"l\u00e0m l\u1ee3n t\u0103ng tr\u1ecdng nhanh h\u01a1n","is_correct":0},{"text":"gi\u00fap l\u1ee3n \u0103n nhi\u1ec1u th\u1ee9c \u0103n","is_correct":0},{"text":"thay th\u1ebf ho\u00e0n to\u00e0n ti\u00eam vaccine","is_correct":0}],"level":"TH"},{"question":"Nguy\u00ean t\u1eafc \u201cc\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d c\u00f3 \u00fd ngh\u0129a trong ph\u00f2ng b\u1ec7nh v\u00ec","options":[{"text":"h\u1ea1n ch\u1ebf l\u00e2y nhi\u1ec5m ch\u00e9o gi\u1eefa c\u00e1c l\u1ee9a l\u1ee3n","is_correct":1},{"text":"gi\u00fap gi\u1ea3m c\u00f4ng ch\u0103m s\u00f3c","is_correct":0},{"text":"l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"r\u00fat ng\u1eafn th\u1eddi gian nu\u00f4i","is_correct":0}],"level":"TH"},{"question":"Ti\u00eam vaccine ph\u00f2ng b\u1ec7nh tai xanh c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u00fang l\u1ecbch v\u00ec","options":[{"text":"gi\u00fap c\u01a1 th\u1ec3 l\u1ee3n h\u00ecnh th\u00e0nh mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng","is_correct":1},{"text":"vaccine c\u00f3 th\u1ec3 ch\u1eefa kh\u1ecfi l\u1ee3n b\u1ec7nh","is_correct":0},{"text":"vaccine ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng t\u1ee9c th\u1eddi","is_correct":0},{"text":"ti\u00eam s\u1edbm hay mu\u1ed9n \u0111\u1ec1u nh\u01b0 nhau","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n th\u1ecbt c\u1ea7n ti\u00eam vaccine t\u1eeb s\u1edbm nh\u1eb1m","options":[{"text":"t\u1ea1o mi\u1ec5n d\u1ecbch tr\u01b0\u1edbc khi ti\u1ebfp x\u00fac nhi\u1ec1u ngu\u1ed3n l\u00e2y","is_correct":1},{"text":"gi\u00fap l\u1ee3n t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng nhanh","is_correct":0},{"text":"thay th\u1ebf c\u00e1c bi\u1ec7n ph\u00e1p v\u1ec7 sinh","is_correct":0},{"text":"h\u1ea1n ch\u1ebf ho\u00e0n to\u00e0n m\u1ecdi b\u1ec7nh kh\u00e1c","is_correct":0}],"level":"TH"},{"question":"Khi ph\u00e1t hi\u1ec7n l\u1ee3n nghi m\u1eafc b\u1ec7nh tai xanh, c\u1ea7n b\u00e1o th\u00fa y v\u00ec","options":[{"text":"b\u1ec7nh nguy hi\u1ec3m v\u00e0 d\u1ec5 l\u00e2y lan tr\u00ean di\u1ec7n r\u1ed9ng","is_correct":1},{"text":"\u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u00e1n l\u1ee3n s\u1edbm","is_correct":0},{"text":"th\u00fa y s\u1ebd cho thu\u1ed1c b\u1ed5","is_correct":0},{"text":"b\u1ec7nh c\u00f3 th\u1ec3 t\u1ef1 kh\u1ecfi","is_correct":0}],"level":"TH"},{"question":"Kh\u00f4ng t\u1eafm cho l\u1ee3n b\u1ec7nh l\u00e0 c\u1ea7n thi\u1ebft v\u00ec","options":[{"text":"tr\u00e1nh l\u00e0m l\u1ee3n suy ki\u1ec7t v\u00e0 n\u1eb7ng b\u1ec7nh h\u01a1n","is_correct":1},{"text":"n\u01b0\u1edbc l\u00e0m virus ph\u00e1t tri\u1ec3n m\u1ea1nh","is_correct":0},{"text":"l\u1ee3n b\u1ec7nh kh\u00f4ng th\u00edch n\u01b0\u1edbc","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tr\u1ecb","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c s\u1eed d\u1ee5ng Sorbitol trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh tai xanh nh\u1eb1m","options":[{"text":"h\u1ed7 tr\u1ee3 gi\u1ea3i \u0111\u1ed9c cho gan v\u00e0 th\u1eadn c\u1ee7a l\u1ee3n","is_correct":1},{"text":"ti\u00eau di\u1ec7t tr\u1ef1c ti\u1ebfp virus","is_correct":0},{"text":"thay th\u1ebf kh\u00e1ng sinh","is_correct":0},{"text":"k\u00edch th\u00edch sinh s\u1ea3n","is_correct":0}],"level":"TH"},{"question":"Kh\u00e1ng sinh \u0111\u01b0\u1ee3c d\u00f9ng khi l\u1ee3n m\u1eafc b\u1ec7nh tai xanh ch\u1ee7 y\u1ebfu \u0111\u1ec3","options":[{"text":"ph\u00f2ng v\u00e0 \u0111i\u1ec1u tr\u1ecb nhi\u1ec5m khu\u1ea9n k\u1ebf ph\u00e1t","is_correct":1},{"text":"ti\u00eau di\u1ec7t virus g\u00e2y b\u1ec7nh","is_correct":0},{"text":"t\u1ea1o mi\u1ec5n d\u1ecbch l\u00e2u d\u00e0i","is_correct":0},{"text":"thay th\u1ebf vaccine","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf l\u1edbn v\u00ec","options":[{"text":"l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t v\u00e0 t\u0103ng chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":1},{"text":"ch\u1ec9 l\u00e0m l\u1ee3n ch\u1eadm l\u1edbn trong th\u1eddi gian ng\u1eafn","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh s\u1ea3n","is_correct":0},{"text":"d\u1ec5 \u0111i\u1ec1u tr\u1ecb d\u1ee9t \u0111i\u1ec3m","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c c\u00e1ch li l\u1ee3n b\u1ec7nh trong \u0111\u00e0n c\u00f3 t\u00e1c d\u1ee5ng ch\u00ednh l\u00e0","options":[{"text":"h\u1ea1n ch\u1ebf m\u1ea7m b\u1ec7nh l\u00e2y sang l\u1ee3n kh\u1ecfe","is_correct":1},{"text":"gi\u00fap l\u1ee3n b\u1ec7nh \u0103n nhi\u1ec1u h\u01a1n","is_correct":0},{"text":"l\u00e0m b\u1ec7nh nhanh kh\u1ecfi","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n k\u1ebft h\u1ee3p bi\u1ec7n ph\u00e1p kh\u00e1c","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n \u0111\u1ef1c gi\u1ed1ng c\u1ea7n ti\u00eam nh\u1eafc l\u1ea1i vaccine v\u00ec","options":[{"text":"c\u00f3 th\u1ec3 mang v\u00e0 ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh","is_correct":1},{"text":"\u00edt ti\u1ebfp x\u00fac v\u1edbi l\u1ee3n kh\u00e1c","is_correct":0},{"text":"c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng tuy\u1ec7t \u0111\u1ed1i","is_correct":0},{"text":"kh\u00f4ng tham gia sinh s\u1ea3n","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh nguy hi\u1ec3m h\u01a1n \u1edf \u0111\u00e0n nu\u00f4i l\u1edbn v\u00ec","options":[{"text":"m\u1eadt \u0111\u1ed9 cao l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng l\u00e2y lan","is_correct":1},{"text":"l\u1ee3n l\u1edbn d\u1ec5 m\u1eafc b\u1ec7nh h\u01a1n","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i lu\u00f4n k\u00edn gi\u00f3","is_correct":0},{"text":"th\u1ee9c \u0103n kh\u00f4ng \u0111\u1ee7 cho \u0111\u00e0n","is_correct":0}],"level":"TH"},{"question":"S\u1ed1t cao k\u00e9o d\u00e0i \u1edf l\u1ee3n m\u1eafc b\u1ec7nh tai xanh ph\u1ea3n \u00e1nh","options":[{"text":"c\u01a1 th\u1ec3 \u0111ang ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh","is_correct":1},{"text":"l\u1ee3n \u0111ang h\u1ed3i ph\u1ee5c s\u1ee9c kh\u1ecfe","is_correct":0},{"text":"nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng","is_correct":0},{"text":"l\u1ee3n \u0103n qu\u00e1 nhi\u1ec1u th\u1ee9c \u0103n","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c v\u1ec7 sinh, s\u00e1t tr\u00f9ng \u0111\u1ecbnh k\u00ec chu\u1ed3ng tr\u1ea1i c\u00f3 \u00fd ngh\u0129a v\u00ec","options":[{"text":"l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i","is_correct":1},{"text":"thay th\u1ebf ho\u00e0n to\u00e0n ti\u00eam vaccine","is_correct":0},{"text":"gi\u00fap l\u1ee3n t\u0103ng kh\u1ea3 n\u0103ng sinh s\u1ea3n","is_correct":0},{"text":"kh\u00f4ng li\u00ean quan \u0111\u1ebfn ph\u00f2ng b\u1ec7nh","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n m\u1eb9 m\u1eafc b\u1ec7nh tai xanh g\u00e2y ch\u1ebft nhi\u1ec1u l\u1ee3n con v\u00ec","options":[{"text":"l\u1ee3n con v\u1eeba nhi\u1ec5m b\u1ec7nh v\u1eeba thi\u1ebfu s\u1eefa","is_correct":1},{"text":"l\u1ee3n con kh\u00f4ng bi\u1ebft b\u00fa","is_correct":0},{"text":"l\u1ee3n con b\u1ecb l\u1ea1nh","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i qu\u00e1 r\u1ed9ng","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh c\u00f3 th\u1ec3 b\u00f9ng ph\u00e1t m\u1ea1nh khi","options":[{"text":"\u0111\u00e0n l\u1ee3n c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng k\u00e9m","is_correct":1},{"text":"\u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c ti\u00eam ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i \u0111\u01b0\u1ee3c v\u1ec7 sinh t\u1ed1t","is_correct":0},{"text":"l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i t\u00e1ch bi\u1ec7t","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c ki\u1ec3m so\u00e1t ng\u01b0\u1eddi v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ra v\u00e0o tr\u1ea1i nu\u00f4i nh\u1eb1m","options":[{"text":"h\u1ea1n ch\u1ebf \u0111\u01b0a m\u1ea7m b\u1ec7nh t\u1eeb b\u00ean ngo\u00e0i v\u00e0o","is_correct":1},{"text":"gi\u1ea3m chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":0},{"text":"t\u0103ng t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng","is_correct":0},{"text":"thay th\u1ebf s\u00e1t tr\u00f9ng chu\u1ed3ng tr\u1ea1i","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh kh\u00f4ng th\u1ec3 \u0111i\u1ec1u tr\u1ecb d\u1ee9t \u0111i\u1ec3m b\u1eb1ng thu\u1ed1c v\u00ec","options":[{"text":"t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh l\u00e0 virus","is_correct":1},{"text":"l\u1ee3n kh\u00f4ng \u0111\u00e1p \u1ee9ng thu\u1ed1c","is_correct":0},{"text":"virus s\u1ed1ng trong m\u00f4i tr\u01b0\u1eddng","is_correct":0},{"text":"b\u1ec7nh ch\u1ec9 l\u00e2y gi\u00e1n ti\u1ebfp","is_correct":0}],"level":"TH"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c t\u1ed1t nh\u01b0ng kh\u00f4ng ti\u00eam vaccine v\u1eabn c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh v\u00ec","options":[{"text":"virus c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i","is_correct":1},{"text":"th\u1ee9c \u0103n lu\u00f4n s\u1ea1ch","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i kh\u00f4 r\u00e1o","is_correct":0},{"text":"l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i \u00edt","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u00e0n l\u1ee3n th\u01b0\u1eddng xuy\u00ean gi\u00fap","options":[{"text":"ph\u00e1t hi\u1ec7n s\u1edbm d\u1ea5u hi\u1ec7u b\u1ec7nh \u0111\u1ec3 x\u1eed l\u00ed k\u1ecbp th\u1eddi","is_correct":1},{"text":"gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n ti\u00eau th\u1ee5","is_correct":0},{"text":"thay th\u1ebf c\u00f4ng t\u00e1c ti\u00eam ph\u00f2ng","is_correct":0},{"text":"l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh tai xanh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh s\u1ea3n v\u00ec","options":[{"text":"l\u00e0m r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng sinh l\u00ed c\u1ee7a l\u1ee3n","is_correct":1},{"text":"ch\u1ec9 g\u00e2y b\u1ec7nh \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p","is_correct":0},{"text":"kh\u00f4ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn l\u1ee3n n\u00e1i","is_correct":0},{"text":"ch\u1ec9 \u1ea3nh h\u01b0\u1edfng l\u1ee3n con","is_correct":0}],"level":"TH"},{"question":"Ph\u00f2ng b\u1ec7nh tai xanh hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0","options":[{"text":"k\u1ebft h\u1ee3p v\u1ec7 sinh, qu\u1ea3n l\u00ed v\u00e0 ti\u00eam vaccine","is_correct":1},{"text":"ch\u1ec9 d\u00f9ng thu\u1ed1c khi c\u00f3 b\u1ec7nh","is_correct":0},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"gi\u1ea3m theo d\u00f5i \u0111\u00e0n l\u1ee3n","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng d\u1ec5 b\u00f9ng ph\u00e1t khi th\u1eddi ti\u1ebft thay \u0111\u1ed5i v\u00ec","options":[{"text":"s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a l\u1ee3n b\u1ecb suy gi\u1ea3m","is_correct":1},{"text":"vi khu\u1ea9n ch\u1ec9 s\u1ed1ng trong l\u1ea1nh","is_correct":0},{"text":"l\u1ee3n t\u0103ng \u0103n \u0111\u1ed9t ng\u1ed9t","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i qu\u00e1 r\u1ed9ng","is_correct":0}],"level":"TH"},{"question":"Vi khu\u1ea9n th\u01b0\u1eddng t\u1ed3n t\u1ea1i s\u1eb5n trong c\u01a1 th\u1ec3 l\u1ee3n n\u00ean khi g\u1eb7p \u0111i\u1ec1u ki\u1ec7n b\u1ea5t l\u1ee3i s\u1ebd","options":[{"text":"g\u00e2y b\u1ec7nh nhanh ch\u00f3ng","is_correct":1},{"text":"t\u1ef1 b\u1ecb ti\u00eau di\u1ec7t","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng g\u00ec","is_correct":0},{"text":"bi\u1ebfn \u0111\u1ed5i th\u00e0nh virus","is_correct":0}],"level":"TH"},{"question":"T\u1ec9 l\u1ec7 ch\u1ebft cao \u1edf th\u1ec3 c\u1ea5p t\u00ednh l\u00e0 do","options":[{"text":"vi khu\u1ea9n g\u00e2y nhi\u1ec5m tr\u00f9ng to\u00e0n th\u00e2n","is_correct":1},{"text":"l\u1ee3n kh\u00f4ng \u0111\u01b0\u1ee3c \u0103n","is_correct":0},{"text":"l\u1ee3n thi\u1ebfu n\u01b0\u1edbc","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i \u1ea9m","is_correct":0}],"level":"TH"},{"question":"M\u00e0u \u0111\u1ecf t\u00edm \u1edf v\u00f9ng b\u1ee5ng l\u1ee3n ch\u1ebft ph\u1ea3n \u00e1nh","options":[{"text":"hi\u1ec7n t\u01b0\u1ee3ng t\u1ee5 m\u00e1u do nhi\u1ec5m tr\u00f9ng n\u1eb7ng","is_correct":1},{"text":"l\u1ee3n b\u1ecb va \u0111\u1eadp","is_correct":0},{"text":"r\u1ed1i lo\u1ea1n ti\u00eau h\u00f3a","is_correct":0},{"text":"ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng","is_correct":0}],"level":"TH"},{"question":"Th\u1ec3 m\u1ea1n t\u00ednh kh\u00f3 nh\u1eadn bi\u1ebft v\u00ec","options":[{"text":"tri\u1ec7u ch\u1ee9ng kh\u00f4ng \u0111i\u1ec3n h\u00ecnh","is_correct":1},{"text":"kh\u00f4ng g\u00e2y b\u1ec7nh","is_correct":0},{"text":"l\u1ee3n ch\u1ebft r\u1ea5t nhanh","is_correct":0},{"text":"kh\u00f4ng l\u00e2y lan","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c ti\u00eam vaccine \u0111\u1ecbnh k\u00ec gi\u00fap","options":[{"text":"t\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng cho \u0111\u00e0n","is_correct":1},{"text":"ch\u1eefa kh\u1ecfi l\u1ee3n \u0111\u00e3 b\u1ec7nh","is_correct":0},{"text":"thay th\u1ebf v\u1ec7 sinh chu\u1ed3ng","is_correct":0},{"text":"ti\u00eau di\u1ec7t vi khu\u1ea9n ngay","is_correct":0}],"level":"TH"},{"question":"Nu\u00f4i m\u1eadt \u0111\u1ed9 cao l\u00e0m t\u0103ng nguy c\u01a1 b\u1ec7nh v\u00ec","options":[{"text":"l\u1ee3n d\u1ec5 l\u00e2y nhi\u1ec5m ch\u00e9o","is_correct":1},{"text":"l\u1ee3n \u0103n nhi\u1ec1u h\u01a1n","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i r\u1ed9ng","is_correct":0},{"text":"vi khu\u1ea9n gi\u1ea3m \u0111\u1ed9c l\u1ef1c","is_correct":0}],"level":"TH"},{"question":"\u201cC\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d gi\u00fap ph\u00f2ng b\u1ec7nh v\u00ec","options":[{"text":"h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c l\u1ee9a kh\u00e1c nhau","is_correct":1},{"text":"ti\u1ebft ki\u1ec7m th\u1ee9c \u0103n","is_correct":0},{"text":"t\u0103ng s\u1ed1 l\u1ea7n nu\u00f4i","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n ti\u00eam ph\u00f2ng","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i \u0111\u1ecbnh k\u00ec c\u00f3 t\u00e1c d\u1ee5ng","options":[{"text":"gi\u1ea3m m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng","is_correct":1},{"text":"l\u00e0m l\u1ee3n t\u0103ng c\u00e2n","is_correct":0},{"text":"thay vaccine","is_correct":0},{"text":"t\u0103ng \u0111\u1ed9 \u1ea9m","is_correct":0}],"level":"TH"},{"question":"Kh\u00e1ng sinh \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p khi \u0111i\u1ec1u tr\u1ecb nh\u1eb1m","options":[{"text":"t\u0103ng hi\u1ec7u qu\u1ea3 ti\u00eau di\u1ec7t vi khu\u1ea9n","is_correct":1},{"text":"di\u1ec7t virus","is_correct":0},{"text":"thay vaccine","is_correct":0},{"text":"r\u00fat ng\u1eafn th\u1eddi gian nu\u00f4i","is_correct":0}],"level":"TH"},{"question":"N\u1ebfu kh\u00f4ng \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi, b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng c\u00f3 th\u1ec3","options":[{"text":"g\u00e2y ch\u1ebft nhanh h\u00e0ng lo\u1ea1t","is_correct":1},{"text":"t\u1ef1 kh\u1ecfi ho\u00e0n to\u00e0n","is_correct":0},{"text":"kh\u00f4ng l\u00e2y lan","is_correct":0},{"text":"ch\u1ec9 \u1ea3nh h\u01b0\u1edfng nh\u1eb9","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c b\u00e1o th\u00fa y gi\u00fap","options":[{"text":"x\u1eed l\u00ed \u0111\u00fang v\u00e0 h\u1ea1n ch\u1ebf l\u00e2y lan","is_correct":1},{"text":"b\u00e1n l\u1ee3n nhanh h\u01a1n","is_correct":0},{"text":"che gi\u1ea5u d\u1ecbch","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n \u0111i\u1ec1u tr\u1ecb","is_correct":0}],"level":"TH"},{"question":"L\u1ee3n y\u1ebfu d\u1ec5 m\u1eafc b\u1ec7nh v\u00ec","options":[{"text":"kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ee1 vi khu\u1ea9n k\u00e9m","is_correct":1},{"text":"vi khu\u1ea9n ch\u1ec9 ch\u1ecdn l\u1ee3n y\u1ebfu","is_correct":0},{"text":"l\u1ee3n y\u1ebfu \u0103n nhi\u1ec1u","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i r\u1ed9ng","is_correct":0}],"level":"TH"},{"question":"Vaccine kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n v\u1ec7 sinh v\u00ec","options":[{"text":"m\u1ea7m b\u1ec7nh v\u1eabn t\u1ed3n t\u1ea1i ngo\u00e0i m\u00f4i tr\u01b0\u1eddng","is_correct":1},{"text":"vaccine kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng","is_correct":0},{"text":"v\u1ec7 sinh kh\u00f4ng c\u1ea7n thi\u1ebft","is_correct":0},{"text":"vi khu\u1ea9n kh\u00f4ng l\u00e2y","is_correct":0}],"level":"TH"},{"question":"B\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf do","options":[{"text":"ch\u1ebft l\u1ee3n v\u00e0 chi ph\u00ed \u0111i\u1ec1u tr\u1ecb cao","is_correct":1},{"text":"t\u0103ng tr\u1ecdng nhanh","is_correct":0},{"text":"t\u0103ng sinh s\u1ea3n","is_correct":0},{"text":"gi\u1ea3m c\u00f4ng ch\u0103m s\u00f3c","is_correct":0}],"level":"TH"},{"question":"Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm th\u1ec3 m\u1ea1n t\u00ednh gi\u00fap","options":[{"text":"\u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi v\u00e0 gi\u1ea3m thi\u1ec7t h\u1ea1i","is_correct":1},{"text":"kh\u00f4ng c\u1ea7n \u0111i\u1ec1u tr\u1ecb","is_correct":0},{"text":"l\u1ee3n t\u1ef1 h\u1ed3i ph\u1ee5c","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u00e0n","is_correct":0}],"level":"TH"},{"question":"Kh\u00e1ng sinh ph\u1ed5 r\u1ed9ng \u0111\u01b0\u1ee3c d\u00f9ng khi","options":[{"text":"c\u1ea7n ki\u1ec3m so\u00e1t nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n","is_correct":1},{"text":"b\u1ec7nh do virus","is_correct":0},{"text":"l\u1ee3n kh\u1ecfe","is_correct":0},{"text":"ti\u00eam ph\u00f2ng","is_correct":0}],"level":"TH"},{"question":"V\u1ec7 sinh s\u00e1t tr\u00f9ng gi\u00fap ph\u00f2ng b\u1ec7nh v\u00ec","options":[{"text":"h\u1ea1n ch\u1ebf vi khu\u1ea9n t\u1ed3n t\u1ea1i","is_correct":1},{"text":"l\u00e0m l\u1ee3n \u0103n nhi\u1ec1u","is_correct":0},{"text":"t\u0103ng \u0111\u1ed9 \u1ea9m","is_correct":0},{"text":"thay thu\u1ed1c","is_correct":0}],"level":"TH"},{"question":"\u0110i\u1ec1u tr\u1ecb k\u1ebft h\u1ee3p nhi\u1ec1u bi\u1ec7n ph\u00e1p gi\u00fap","options":[{"text":"n\u00e2ng cao hi\u1ec7u qu\u1ea3 ch\u1eefa b\u1ec7nh","is_correct":1},{"text":"r\u00fat ng\u1eafn th\u1eddi gian nu\u00f4i","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n ti\u00eam ph\u00f2ng","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n theo d\u00f5i","is_correct":0}],"level":"TH"},{"question":"Ph\u00f2ng b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0","options":[{"text":"ph\u00f2ng ch\u1ee7 \u0111\u1ed9ng k\u1ebft h\u1ee3p qu\u1ea3n l\u00ed t\u1ed1t","is_correct":1},{"text":"ch\u1ec9 \u0111i\u1ec1u tr\u1ecb","is_correct":0},{"text":"t\u0103ng \u0111\u00e0n nhanh","is_correct":0},{"text":"b\u1ecf qua v\u1ec7 sinh","is_correct":0}],"level":"TH"}],"VD":[{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ph\u00e1t hi\u1ec7n l\u1ee3n s\u1ed1t cao, ti\u00eau ch\u1ea3y, da ch\u1ea5m xu\u1ea5t huy\u1ebft. Vi\u1ec7c l\u00e0m ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"T\u0103ng c\u01b0\u1eddng ph\u00f2ng d\u1ecbch, x\u1eed l\u00ed v\u1ec7 sinh v\u00e0 b\u00e1o c\u00e1n b\u1ed9 th\u00fa y.","is_correct":1},{"text":"D\u00f9ng kh\u00e1ng sinh li\u1ec1u cao ngay \u0111\u1ec3 di\u1ec7t t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh.","is_correct":0},{"text":"Th\u1ea3 l\u1ee3n ra ngo\u00e0i cho tho\u00e1ng v\u00e0 gi\u1ea3m s\u1ed1t t\u1ef1 nhi\u00ean.","is_correct":0},{"text":"Tr\u1ed9n th\u00eam vitamin v\u00e0o th\u1ee9c \u0103n v\u00e0 ti\u1ebfp t\u1ee5c nu\u00f4i b\u00ecnh th\u01b0\u1eddng.","is_correct":0}],"level":"VD"},{"question":"Trong chu\u1ed3ng c\u00f3 n\u1ec1n \u1ea9m \u01b0\u1edbt, m\u00f9i h\u00f4i v\u00e0 ph\u00e2n t\u1ed3n \u0111\u1ecdng. Bi\u1ec7n ph\u00e1p \u01b0u ti\u00ean \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 b\u1ec7nh l\u00e0","options":[{"text":"D\u1ecdn ph\u00e2n, l\u00e0m kh\u00f4 n\u1ec1n chu\u1ed3ng v\u00e0 \u0111\u1ea3m b\u1ea3o th\u00f4ng tho\u00e1ng chu\u1ed3ng.","is_correct":1},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 n\u1ec1n chu\u1ed3ng nhanh kh\u00f4 nh\u1edd nhi\u1ec7t \u0111\u00e0n.","is_correct":0},{"text":"Gi\u1ea3m cho u\u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u00eau ch\u1ea3y trong \u0111\u00e0n.","is_correct":0},{"text":"T\u0103ng th\u1ee9c \u0103n tinh \u0111\u1ec3 l\u1ee3n nhanh l\u1edbn v\u00e0 \u00edt m\u1eafc b\u1ec7nh.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n d\u00f9ng chung m\u00e1ng \u0103n v\u00e0 m\u00e1ng u\u1ed1ng, kh\u00f4ng v\u1ec7 sinh h\u1eb1ng ng\u00e0y. Nguy c\u01a1 t\u0103ng ch\u1ee7 y\u1ebfu v\u00ec","options":[{"text":"Virus c\u00f3 th\u1ec3 th\u1ea3i qua n\u01b0\u1edbc b\u1ecdt v\u00e0 ph\u00e2n, d\u1ec5 lan qua d\u1ee5ng c\u1ee5.","is_correct":1},{"text":"L\u1ee3n d\u00f9ng chung m\u00e1ng s\u1ebd \u0103n ngon h\u01a1n n\u00ean gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng.","is_correct":0},{"text":"D\u1ee5ng c\u1ee5 d\u00f9ng chung l\u00e0m vaccine m\u1ea5t t\u00e1c d\u1ee5ng sau khi ti\u00eam.","is_correct":0},{"text":"D\u00f9ng chung m\u00e1ng ch\u1ec9 l\u00e0m t\u0103ng m\u00f9i h\u00f4i, kh\u00f4ng g\u00e2y l\u00e2y b\u1ec7nh.","is_correct":0}],"level":"VD"},{"question":"Khi khu v\u1ef1c c\u00f3 \u1ed5 d\u1ecbch, ng\u01b0\u1eddi nu\u00f4i mu\u1ed1n \u201cch\u1eefa nhanh\u201d b\u1eb1ng kh\u00e1ng sinh. \u0110\u00e1nh gi\u00e1 \u0111\u00fang l\u00e0","options":[{"text":"Kh\u00e1ng sinh kh\u00f4ng di\u1ec7t virus, c\u1ea7n t\u1eadp trung ph\u00f2ng b\u1ec7nh v\u00e0 th\u00fa y.","is_correct":1},{"text":"Kh\u00e1ng sinh di\u1ec7t virus t\u1ed1t, n\u00ean d\u00f9ng li\u1ec1u cao \u0111\u1ec3 c\u1eaft d\u1ecbch nhanh.","is_correct":0},{"text":"Kh\u00e1ng sinh thay th\u1ebf vaccine, v\u00ec \u0111\u1ec1u t\u1ea1o mi\u1ec5n d\u1ecbch cho l\u1ee3n.","is_correct":0},{"text":"Kh\u00e1ng sinh ch\u1ec9 d\u00f9ng \u0111\u1ec3 v\u1ec7 sinh chu\u1ed3ng, kh\u00f4ng d\u00f9ng cho l\u1ee3n.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i mu\u1ed1n ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i. G\u00f3i bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"V\u1ec7 sinh chu\u1ed3ng s\u1ea1ch, th\u00f4ng tho\u00e1ng v\u00e0 ti\u00eam vaccine theo khuy\u1ebfn c\u00e1o.","is_correct":1},{"text":"T\u0103ng kh\u1ea9u ph\u1ea7n \u0103n, gi\u1ea3m ti\u00eam ph\u00f2ng v\u00e0 nu\u00f4i gh\u00e9p c\u00e1c l\u1ee9a tu\u1ed5i.","is_correct":0},{"text":"T\u1eafm r\u1eeda h\u1eb1ng ng\u00e0y, gi\u1ea3m th\u00f4ng gi\u00f3 v\u00e0 t\u0103ng \u0111\u1ed9 \u1ea9m trong chu\u1ed3ng.","is_correct":0},{"text":"Ch\u1ec9 ti\u00eam vaccine m\u1ed9t l\u1ea7n, kh\u00f4ng c\u1ea7n d\u1ecdn ph\u00e2n th\u01b0\u1eddng xuy\u00ean.","is_correct":0}],"level":"VD"},{"question":"Trong \u0111\u00e0n c\u00f3 v\u00e0i con b\u1ecb tr\u1ea7y x\u01b0\u1edbc do c\u1eafn nhau. Bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00ed ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m l\u00e2y b\u1ec7nh l\u00e0","options":[{"text":"H\u1ea1n ch\u1ebf \u0111\u00e1nh nhau, ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng v\u00e0 gi\u1eef khu v\u1ef1c s\u1ea1ch.","is_correct":1},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 \u0111\u00e0n \u00edt ch\u1ea1y, gi\u1ea3m tr\u1ea7y x\u01b0\u1edbc t\u1ef1 nhi\u00ean.","is_correct":0},{"text":"Gi\u1ea3m v\u1ec7 sinh chu\u1ed3ng \u0111\u1ec3 l\u1ee3n \u00edt b\u1ecb stress khi thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng.","is_correct":0},{"text":"Ch\u1ec9 b\u1ed5 sung kho\u00e1ng v\u00e0 vitamin, kh\u00f4ng c\u1ea7n quan t\u00e2m v\u1ebft th\u01b0\u01a1ng.","is_correct":0}],"level":"VD"},{"question":"Sau khi ph\u00e1t hi\u1ec7n b\u1ec7nh, n\u1ec1n chu\u1ed3ng v\u1eabn c\u00f2n ph\u00e2n v\u00e0 n\u01b0\u1edbc ti\u1ec3u. Nguy c\u01a1 l\u1edbn nh\u1ea5t l\u00e0","options":[{"text":"M\u1ea7m b\u1ec7nh ph\u00e1t t\u00e1n t\u1eeb ch\u1ea5t th\u1ea3i, l\u00e0m l\u00e2y lan nhanh trong \u0111\u00e0n.","is_correct":1},{"text":"Ch\u1ea5t th\u1ea3i l\u00e0m t\u0103ng \u1ea5m chu\u1ed3ng, gi\u00fap l\u1ee3n ch\u1ed1ng r\u00e9t t\u1ed1t h\u01a1n.","is_correct":0},{"text":"Ch\u1ea5t th\u1ea3i gi\u00fap t\u0103ng mi\u1ec5n d\u1ecbch t\u1ef1 nhi\u00ean n\u00ean b\u1ec7nh gi\u1ea3m nhanh.","is_correct":0},{"text":"Ch\u1ea5t th\u1ea3i ch\u1ec9 l\u00e0m b\u1ea9n chu\u1ed3ng, kh\u00f4ng li\u00ean quan \u0111\u1ebfn l\u00e2y lan.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i mu\u1ed1n gi\u1ea3m l\u00e2y qua h\u00f4 h\u1ea5p trong m\u00f9a l\u1ea1nh. Bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p l\u00e0","options":[{"text":"Gi\u1eef th\u00f4ng tho\u00e1ng h\u1ee3p l\u00ed, h\u1ea1n ch\u1ebf b\u1ee5i v\u00e0 v\u1ec7 sinh chu\u1ed3ng th\u01b0\u1eddng xuy\u00ean.","is_correct":1},{"text":"\u0110\u00f3ng k\u00edn ho\u00e0n to\u00e0n m\u1ecdi c\u1eeda \u0111\u1ec3 gi\u1eef \u1ea9m v\u00e0 gi\u1eef \u1ea5m cho \u0111\u00e0n.","is_correct":0},{"text":"Phun n\u01b0\u1edbc li\u00ean t\u1ee5c \u0111\u1ec3 t\u0103ng \u1ea9m, l\u00e0m virus kh\u00f4ng bay trong kh\u00f4ng kh\u00ed.","is_correct":0},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch, gi\u00fap \u0111\u00e0n gi\u1eef nhi\u1ec7t t\u1ed1t.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i \u0111\u00e3 ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng b\u1ecf v\u1ec7 sinh chu\u1ed3ng. \u0110\u00e1nh gi\u00e1 \u0111\u00fang nh\u1ea5t l\u00e0","options":[{"text":"V\u1eabn r\u1ee7i ro v\u00ec v\u1ec7 sinh k\u00e9m l\u00e0m ngu\u1ed3n m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng t\u0103ng.","is_correct":1},{"text":"Ho\u00e0n to\u00e0n an to\u00e0n v\u00ec vaccine lo\u1ea1i b\u1ecf virus kh\u1ecfi chu\u1ed3ng ngay l\u1eadp t\u1ee9c.","is_correct":0},{"text":"Kh\u00f4ng c\u00f2n nguy c\u01a1 l\u00e2y lan v\u00ec virus ch\u1ec9 l\u00e2y qua \u0111\u01b0\u1eddng ti\u00eau ho\u00e1.","is_correct":0},{"text":"Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng v\u00ec v\u1ec7 sinh ch\u1ec9 c\u1ea7n khi \u0111\u00e3 c\u00f3 bi\u1ec3u hi\u1ec7n b\u1ec7nh.","is_correct":0}],"level":"VD"},{"question":"L\u1ee3n \u1ed1m ch\u1ea3y d\u00e3i nhi\u1ec1u, \u0103n chung m\u00e1ng v\u1edbi l\u1ee3n kho\u1ebb. \u0110i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"T\u00e1ch ri\u00eang con b\u1ec7nh v\u00e0 v\u1ec7 sinh m\u00e1ng, h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac mi\u1ec7ng \u2013 m\u0169i.","is_correct":1},{"text":"Cho c\u1ea3 \u0111\u00e0n \u0103n nhi\u1ec1u h\u01a1n \u0111\u1ec3 t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng \u0111\u1ed3ng lo\u1ea1t.","is_correct":0},{"text":"Gi\u1ea3m n\u01b0\u1edbc u\u1ed1ng \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u01b0\u1edbc b\u1ecdt v\u00e0 ti\u00eau ch\u1ea3y.","is_correct":0},{"text":"Th\u1ea3 c\u1ea3 \u0111\u00e0n ra s\u00e2n \u0111\u1ec3 virus b\u1ecb n\u1eafng di\u1ec7t trong v\u00e0i ph\u00fat.","is_correct":0}],"level":"VD"},{"question":"N\u1ebfu m\u1ee5c ti\u00eau l\u00e0 \u201cc\u1eaft \u0111\u01b0\u1eddng l\u00e2y ti\u00eau ho\u00e1\u201d, vi\u1ec7c \u01b0u ti\u00ean l\u00e0","options":[{"text":"Ki\u1ec3m so\u00e1t th\u1ee9c \u0103n, n\u01b0\u1edbc u\u1ed1ng v\u00e0 l\u00e0m s\u1ea1ch m\u00e1ng \u0103n, m\u00e1ng u\u1ed1ng.","is_correct":1},{"text":"Gi\u1ea3m th\u00f4ng gi\u00f3 \u0111\u1ec3 l\u1ee3n \u00edt h\u00edt ph\u1ea3i m\u1ea7m b\u1ec7nh trong kh\u00f4ng kh\u00ed.","is_correct":0},{"text":"B\u00f4i thu\u1ed1c ngo\u00e0i da \u0111\u1ec3 ch\u1eb7n l\u00e2y qua \u0111\u01b0\u1eddng tr\u1ea7y x\u01b0\u1edbc.","is_correct":0},{"text":"T\u0103ng v\u1eadn \u0111\u1ed9ng \u0111\u1ec3 h\u1ec7 ti\u00eau ho\u00e1 ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh v\u00e0 t\u1ef1 kh\u1ecfi.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i th\u1ea5y v\u00e0i con s\u1ed1t nh\u01b0ng ch\u01b0a ti\u00eau ch\u1ea3y. Theo nguy\u00ean t\u1eafc ph\u00f2ng b\u1ec7nh, h\u00e0nh \u0111\u1ed9ng h\u1ee3p l\u00ed l\u00e0","options":[{"text":"T\u0103ng gi\u00e1m s\u00e1t, v\u1ec7 sinh chu\u1ed3ng v\u00e0 li\u00ean h\u1ec7 th\u00fa y \u0111\u1ec3 x\u1eed l\u00ed k\u1ecbp th\u1eddi.","is_correct":1},{"text":"Ch\u1edd th\u00eam v\u00e0i ng\u00e0y cho r\u00f5 tri\u1ec7u ch\u1ee9ng r\u1ed3i m\u1edbi ti\u1ebfn h\u00e0nh ph\u00f2ng d\u1ecbch.","is_correct":0},{"text":"T\u0103ng th\u1ee9c \u0103n tinh \u0111\u1ec3 l\u1ee3n kho\u1ebb l\u1ea1i v\u00e0 b\u1ecf qua nguy c\u01a1 d\u1ecbch.","is_correct":0},{"text":"Gi\u1ea3m d\u1ecdn chu\u1ed3ng \u0111\u1ec3 tr\u00e1nh l\u1ee3n stress khi thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng.","is_correct":0}],"level":"VD"},{"question":"Trong khu v\u1ef1c c\u00f3 d\u1ecbch, vi\u1ec7c gi\u1eef chu\u1ed3ng kh\u00f4 v\u00e0 s\u1ea1ch gi\u00fap tr\u1ef1c ti\u1ebfp","options":[{"text":"Gi\u1ea3m t\u1ed3n t\u1ea1i m\u1ea7m b\u1ec7nh v\u00e0 gi\u1ea3m c\u01a1 h\u1ed9i virus theo ch\u1ea5t th\u1ea3i lan r\u1ed9ng.","is_correct":1},{"text":"L\u00e0m vaccine m\u1ea1nh h\u01a1n, t\u1ef1 \u0111\u1ed9ng t\u0103ng hi\u1ec7u l\u1ef1c sau khi ti\u00eam.","is_correct":0},{"text":"L\u00e0m virus bi\u1ebfn \u0111\u1ed5i th\u00e0nh d\u1ea1ng kh\u00f4ng g\u00e2y b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng.","is_correct":0},{"text":"T\u0103ng \u1ea9m chu\u1ed3ng gi\u00fap virus n\u1eb7ng h\u01a1n v\u00e0 r\u01a1i xu\u1ed1ng n\u1ec1n nhanh.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t trang tr\u1ea1i h\u1ecfi: \u201cC\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb kh\u00f4ng?\u201d b\u1ec7nh d\u1ecbch t\u1ea3 c\u1ed5 \u0111i\u1ec3n. C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang l\u00e0","options":[{"text":"Ch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb; c\u1ea7n ph\u00f2ng b\u1ec7nh b\u1eb1ng v\u1ec7 sinh v\u00e0 vaccine.","is_correct":1},{"text":"C\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb; ch\u1ec9 c\u1ea7n d\u00f9ng kh\u00e1ng sinh ph\u1ed5 r\u1ed9ng l\u00e0 kh\u1ecfi.","is_correct":0},{"text":"C\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb; ch\u1ec9 c\u1ea7n d\u00f9ng thu\u1ed1c ch\u1ed1ng n\u1ea5m trong ba ng\u00e0y.","is_correct":0},{"text":"C\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb; ch\u1ec9 c\u1ea7n t\u0103ng \u0111\u1ea1m v\u00e0 gi\u1eef \u1ea5m l\u00e0 \u0111\u1ee7.","is_correct":0}],"level":"VD"},{"question":"N\u1ebfu ph\u1ea3i ch\u1ecdn m\u1ed9t c\u1eb7p bi\u1ec7n ph\u00e1p \u201cb\u1eaft bu\u1ed9c \u0111i c\u00f9ng nhau\u201d \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro, c\u1eb7p \u0111\u00fang nh\u1ea5t l\u00e0","options":[{"text":"V\u1ec7 sinh chu\u1ed3ng tr\u1ea1i t\u1ed1t v\u00e0 ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 theo khuy\u1ebfn c\u00e1o.","is_correct":1},{"text":"T\u0103ng th\u1ee9c \u0103n tinh nhi\u1ec1u v\u00e0 gi\u1ea3m th\u00f4ng gi\u00f3 \u0111\u1ec3 gi\u1eef \u1ea5m.","is_correct":0},{"text":"T\u1eafm l\u1ee3n h\u1eb1ng ng\u00e0y v\u00e0 t\u0103ng \u0111\u1ed9 \u1ea9m \u0111\u1ec3 da kh\u00f4ng tr\u1ea7y x\u01b0\u1edbc.","is_correct":0},{"text":"Nu\u00f4i gh\u00e9p nhi\u1ec1u l\u1ee9a tu\u1ed5i v\u00e0 d\u00f9ng kh\u00e1ng sinh \u0111\u1ecbnh k\u00ec.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t c\u01a1 s\u1edf mu\u1ed1n gi\u1ea3m nguy c\u01a1 l\u00e2y qua v\u1ebft tr\u1ea7y x\u01b0\u1edbc. Gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"Gi\u1ea3m c\u1eafn nhau, x\u1eed l\u00ed v\u1ebft th\u01b0\u01a1ng s\u1edbm v\u00e0 gi\u1eef chu\u1ed3ng s\u1ea1ch kh\u00f4.","is_correct":1},{"text":"T\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 l\u1ee3n \u00edt ch\u1ea1y, gi\u1ea3m v\u1ebft tr\u1ea7y t\u1ef1 nhi\u00ean.","is_correct":0},{"text":"Gi\u1ea3m c\u1eaft m\u00f3ng v\u00e0 gi\u1ea3m v\u1ec7 sinh \u0111\u1ec3 tr\u00e1nh k\u00edch \u1ee9ng da.","is_correct":0},{"text":"T\u0103ng \u1ea9m chu\u1ed3ng \u0111\u1ec3 da m\u1ec1m, \u00edt tr\u1ea7y x\u01b0\u1edbc h\u01a1n khi c\u1ecd x\u00e1t.","is_correct":0}],"level":"VD"},{"question":"Khi ph\u00e1t hi\u1ec7n b\u1ec7nh, vi\u1ec7c b\u1ecf qua kh\u00e2u v\u1ec7 sinh s\u1ebd nguy hi\u1ec3m v\u00ec","options":[{"text":"Virus theo ph\u00e2n, n\u01b0\u1edbc ti\u1ec3u, n\u01b0\u1edbc b\u1ecdt l\u00e0m \u00f4 nhi\u1ec5m v\u00e0 lan r\u1ea5t nhanh.","is_correct":1},{"text":"V\u1ec7 sinh l\u00e0m l\u1ee3n s\u1ee3 h\u00e3i, n\u00ean kh\u00f4ng v\u1ec7 sinh s\u1ebd gi\u00fap l\u1ee3n kh\u1ecfi nhanh.","is_correct":0},{"text":"V\u1ec7 sinh ch\u1ec9 li\u00ean quan m\u00f9i chu\u1ed3ng, kh\u00f4ng l\u00e0m thay \u0111\u1ed5i l\u00e2y lan b\u1ec7nh.","is_correct":0},{"text":"V\u1ec7 sinh l\u00e0m gi\u1ea3m hi\u1ec7u l\u1ef1c vaccine n\u00ean n\u00ean tr\u00e1nh l\u00e0m s\u1ea1ch chu\u1ed3ng.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eam ph\u00f2ng nh\u01b0ng chu\u1ed3ng b\u00ed, nhi\u1ec1u b\u1ee5i. R\u1ee7i ro n\u00e0o t\u0103ng l\u00ean?","options":[{"text":"L\u00e2y qua h\u00f4 h\u1ea5p t\u0103ng v\u00ec b\u1ee5i v\u00e0 gi\u1ecdt b\u1eafn d\u1ec5 mang m\u1ea7m b\u1ec7nh.","is_correct":1},{"text":"L\u00e2y qua ti\u00eau ho\u00e1 t\u0103ng v\u00ec b\u1ee5i l\u00e0m t\u0103ng l\u01b0\u1ee3ng th\u1ee9c \u0103n tinh.","is_correct":0},{"text":"L\u00e2y qua da t\u0103ng v\u00ec chu\u1ed3ng b\u00ed l\u00e0m l\u1ee3n thay l\u00f4ng theo m\u00f9a.","is_correct":0},{"text":"Kh\u00f4ng c\u00f3 r\u1ee7i ro v\u00ec vaccine ng\u0103n m\u1ecdi \u0111\u01b0\u1eddng l\u00e2y ngay l\u1eadp t\u1ee9c.","is_correct":0}],"level":"VD"},{"question":"N\u1ebfu ph\u1ea3i x\u00e2y d\u1ef1ng n\u1ed9i quy ph\u00f2ng b\u1ec7nh h\u1eb1ng ng\u00e0y, n\u1ed9i dung \u0111\u00fang nh\u1ea5t l\u00e0","options":[{"text":"Gi\u1eef s\u1ea1ch, kh\u00f4, tho\u00e1ng chu\u1ed3ng v\u00e0 tu\u00e2n th\u1ee7 ti\u00eam vaccine \u0111\u1ecbnh k\u00ec.","is_correct":1},{"text":"Ch\u1ec9 c\u1ea7n t\u0103ng th\u1ee9c \u0103n v\u00e0 gi\u1ea3m n\u01b0\u1edbc u\u1ed1ng \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u00eau ch\u1ea3y.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n t\u1eafm l\u1ee3n v\u00e0 \u0111\u00f3ng k\u00edn chu\u1ed3ng \u0111\u1ec3 tr\u00e1nh gi\u00f3 l\u00f9a.","is_correct":0},{"text":"Ch\u1ec9 c\u1ea7n d\u00f9ng kh\u00e1ng sinh \u0111\u1ecbnh k\u00ec \u0111\u1ec3 ph\u00f2ng m\u1ecdi b\u1ec7nh do virus.","is_correct":0}],"level":"VD"},{"question":"Trong b\u1ed1i c\u1ea3nh \u201cnhi\u1ec1u \u0111\u01b0\u1eddng l\u00e2y\u201d, c\u00e1ch nh\u00ecn \u0111\u00fang khi l\u1eadp k\u1ebf ho\u1ea1ch ph\u00f2ng d\u1ecbch l\u00e0","options":[{"text":"K\u1ebft h\u1ee3p \u0111\u1ed3ng b\u1ed9 v\u1ec7 sinh \u2013 qu\u1ea3n l\u00ed \u2013 ti\u00eam ph\u00f2ng, kh\u00f4ng l\u00e0m \u0111\u01a1n l\u1ebb.","is_correct":1},{"text":"Ch\u1ec9 t\u1eadp trung \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 v\u00ec h\u00f4 h\u1ea5p v\u00e0 da \u00edt quan tr\u1ecdng.","is_correct":0},{"text":"Ch\u1ec9 t\u1eadp trung \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00ec ti\u00eau ho\u00e1 v\u00e0 da \u00edt \u1ea3nh h\u01b0\u1edfng.","is_correct":0},{"text":"Ch\u1ec9 t\u1eadp trung b\u00f4i ngo\u00e0i da v\u00ec b\u1ec7nh ch\u1ee7 y\u1ebfu l\u00e2y qua tr\u1ea7y x\u01b0\u1edbc.","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i xu\u1ea5t hi\u1ec7n l\u1ee3n s\u1ed1t cao, ho, kh\u00f3 th\u1edf v\u00e0 c\u00f3 v\u00e0i con tai t\u00edm nh\u1eb9, bi\u1ec7n ph\u00e1p x\u1eed l\u00ed ban \u0111\u1ea7u ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"c\u00e1ch li l\u1ee3n nghi b\u1ec7nh v\u00e0 b\u00e1o th\u00fa y \u0111\u1ec3 x\u1eed l\u00ed k\u1ecbp th\u1eddi","is_correct":1},{"text":"cho to\u00e0n \u0111\u00e0n u\u1ed1ng kh\u00e1ng sinh li\u1ec1u cao ngay","is_correct":0},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 ti\u1ec7n ch\u0103m s\u00f3c","is_correct":0},{"text":"t\u1eafm n\u01b0\u1edbc m\u00e1t cho l\u1ee3n gi\u1ea3m s\u1ed1t nhanh","is_correct":0}],"level":"VD"},{"question":"Khi d\u1ecbch tai xanh x\u1ea3y ra \u1edf khu v\u1ef1c l\u00e2n c\u1eadn, bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 nh\u1ea5t cho tr\u1ea1i nu\u00f4i l\u00e0","options":[{"text":"ki\u1ec3m so\u00e1t ch\u1eb7t ng\u01b0\u1eddi, ph\u01b0\u01a1ng ti\u1ec7n ra v\u00e0o v\u00e0 t\u0103ng s\u00e1t tr\u00f9ng","is_correct":1},{"text":"t\u0103ng kh\u1ea9u ph\u1ea7n th\u1ee9c \u0103n \u0111\u1ec3 l\u1ee3n kh\u1ecfe h\u01a1n","is_correct":0},{"text":"nu\u00f4i chung c\u00e1c l\u1ee9a tu\u1ed5i \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00ed","is_correct":0},{"text":"m\u1edf r\u1ed9ng chu\u1ed3ng nu\u00f4i \u0111\u1ec3 th\u00f4ng gi\u00f3 t\u1ef1 nhi\u00ean","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u00e3 ti\u00eam vaccine nh\u01b0ng chu\u1ed3ng tr\u1ea1i \u1ea9m th\u1ea5p k\u00e9o d\u00e0i, nguy c\u01a1 l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3 x\u1ea3y ra l\u00e0","options":[{"text":"m\u1ea7m b\u1ec7nh v\u1eabn t\u1ed3n t\u1ea1i v\u00e0 g\u00e2y b\u00f9ng ph\u00e1t d\u1ecbch","is_correct":1},{"text":"vaccine m\u1ea5t ho\u00e0n to\u00e0n t\u00e1c d\u1ee5ng","is_correct":0},{"text":"l\u1ee3n kh\u00f4ng h\u00ecnh th\u00e0nh mi\u1ec5n d\u1ecbch","is_correct":0},{"text":"virus bi\u1ebfn \u0111\u1ed5i ngay trong chu\u1ed3ng","is_correct":0}],"level":"VD"},{"question":"Khi ph\u00e1t hi\u1ec7n l\u1ee3n n\u00e1i mang thai c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao v\u00e0 k\u00e9m \u0103n, vi\u1ec7c c\u1ea7n \u01b0u ti\u00ean l\u00e0","options":[{"text":"c\u00e1ch li v\u00e0 theo d\u00f5i s\u00e1t \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u00e2y lan","is_correct":1},{"text":"ch\u1edd \u0111\u1ebfn khi s\u1ea3y thai m\u1edbi x\u1eed l\u00ed","is_correct":0},{"text":"cho v\u1eadn \u0111\u1ed9ng nhi\u1ec1u \u0111\u1ec3 t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng","is_correct":0},{"text":"t\u1eafm n\u01b0\u1edbc l\u1ea1nh \u0111\u1ec3 h\u1ea1 th\u00e2n nhi\u1ec7t","is_correct":0}],"level":"VD"},{"question":"Trong \u0111i\u1ec1u ki\u1ec7n nu\u00f4i t\u1eadp trung, vi\u1ec7c \u00e1p d\u1ee5ng \u201cc\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d gi\u00fap h\u1ea1n ch\u1ebf b\u1ec7nh tai xanh ch\u1ee7 y\u1ebfu v\u00ec","options":[{"text":"gi\u1ea3m ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c l\u1ee9a l\u1ee3n mang m\u1ea7m b\u1ec7nh kh\u00e1c nhau","is_correct":1},{"text":"ti\u1ebft ki\u1ec7m th\u1ee9c \u0103n trong qu\u00e1 tr\u00ecnh nu\u00f4i","is_correct":0},{"text":"r\u00fat ng\u1eafn th\u1eddi gian ch\u0103m s\u00f3c \u0111\u00e0n","is_correct":0},{"text":"l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a l\u1ee3n","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i cho l\u1ee3n \u0103n th\u1ee9c \u0103n th\u1eeba ch\u01b0a qua x\u1eed l\u00ed nhi\u1ec7t, nguy c\u01a1 ch\u00ednh li\u00ean quan \u0111\u1ebfn b\u1ec7nh tai xanh l\u00e0","options":[{"text":"m\u1ea7m b\u1ec7nh c\u00f3 th\u1ec3 theo th\u1ee9c \u0103n x\u00e2m nh\u1eadp v\u00e0o \u0111\u00e0n","is_correct":1},{"text":"l\u1ee3n gi\u1ea3m kh\u1ea3 n\u0103ng ti\u00eau h\u00f3a","is_correct":0},{"text":"l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ti\u00eam vaccine","is_correct":0},{"text":"g\u00e2y thi\u1ebfu dinh d\u01b0\u1ee1ng cho l\u1ee3n","is_correct":0}],"level":"VD"},{"question":"Khi l\u1ee3n m\u1eb9 m\u1eafc b\u1ec7nh tai xanh v\u00e0 b\u1ecb m\u1ea5t s\u1eefa, h\u1eadu qu\u1ea3 tr\u1ef1c ti\u1ebfp \u0111\u1ed1i v\u1edbi l\u1ee3n con l\u00e0","options":[{"text":"v\u1eeba thi\u1ebfu dinh d\u01b0\u1ee1ng v\u1eeba d\u1ec5 nhi\u1ec5m b\u1ec7nh","is_correct":1},{"text":"l\u1ee3n con t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng","is_correct":0},{"text":"l\u1ee3n con t\u1ef1 th\u00edch nghi nhanh","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn t\u1ec9 l\u1ec7 s\u1ed1ng","is_correct":0}],"level":"VD"},{"question":"Trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tr\u1ecb l\u1ee3n m\u1eafc b\u1ec7nh tai xanh, kh\u00f4ng t\u1eafm cho l\u1ee3n b\u1ec7nh v\u00ec","options":[{"text":"tr\u00e1nh l\u00e0m l\u1ee3n suy ki\u1ec7t v\u00e0 b\u1ec7nh n\u1eb7ng h\u01a1n","is_correct":1},{"text":"n\u01b0\u1edbc l\u00e0m virus ch\u1ebft nhanh","is_correct":0},{"text":"l\u1ee3n b\u1ec7nh kh\u00f4ng th\u00edch ti\u1ebfp x\u00fac n\u01b0\u1edbc","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe l\u1ee3n","is_correct":0}],"level":"VD"},{"question":"Vi\u1ec7c d\u00f9ng kh\u00e1ng sinh trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh tai xanh c\u00f3 \u00fd ngh\u0129a th\u1ef1c t\u1ebf l\u00e0","options":[{"text":"ph\u00f2ng v\u00e0 \u0111i\u1ec1u tr\u1ecb nhi\u1ec5m khu\u1ea9n k\u1ebf ph\u00e1t","is_correct":1},{"text":"ti\u00eau di\u1ec7t tr\u1ef1c ti\u1ebfp virus g\u00e2y b\u1ec7nh","is_correct":0},{"text":"thay th\u1ebf ho\u00e0n to\u00e0n vaccine","is_correct":0},{"text":"r\u00fat ng\u1eafn th\u1eddi gian ti\u00eam ph\u00f2ng","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n kh\u1ecfe m\u1ea1nh nh\u01b0ng ch\u01b0a ti\u00eam vaccine v\u1eabn c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh tai xanh v\u00ec","options":[{"text":"virus c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp","is_correct":1},{"text":"l\u1ee3n kh\u1ecfe kh\u00f4ng c\u1ea7n ti\u00eam ph\u00f2ng","is_correct":0},{"text":"b\u1ec7nh ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf \u0111\u00e0n y\u1ebfu","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i s\u1ea1ch th\u00ec kh\u00f4ng c\u00f3 virus","is_correct":0}],"level":"VD"},{"question":"Khi d\u1ecbch tai xanh b\u00f9ng ph\u00e1t, vi\u1ec7c ti\u00eau \u0111\u1ed9c kh\u1eed tr\u00f9ng chu\u1ed3ng tr\u1ea1i th\u01b0\u1eddng xuy\u00ean nh\u1eb1m","options":[{"text":"gi\u1ea3m m\u1eadt \u0111\u1ed9 m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i","is_correct":1},{"text":"gi\u00fap l\u1ee3n t\u0103ng kh\u1ea3 n\u0103ng sinh s\u1ea3n","is_correct":0},{"text":"thay th\u1ebf ho\u00e0n to\u00e0n c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c","is_correct":0},{"text":"l\u00e0m vaccine ph\u00e1t huy t\u00e1c d\u1ee5ng nhanh","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i c\u00f3 m\u1eadt \u0111\u1ed9 l\u1ee3n qu\u00e1 cao th\u01b0\u1eddng d\u1ec5 b\u00f9ng ph\u00e1t d\u1ecbch tai xanh v\u00ec","options":[{"text":"t\u0103ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa l\u1ee3n kh\u1ecfe v\u00e0 l\u1ee3n mang virus","is_correct":1},{"text":"l\u1ee3n \u0103n kh\u00f4ng \u0111\u1ee7 th\u1ee9c \u0103n","is_correct":0},{"text":"chu\u1ed3ng tr\u1ea1i lu\u00f4n thi\u1ebfu \u00e1nh s\u00e1ng","is_correct":0},{"text":"vaccine kh\u00f3 b\u1ea3o qu\u1ea3n","is_correct":0}],"level":"VD"},{"question":"Khi l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao nh\u01b0ng ch\u01b0a r\u00f5 tri\u1ec7u ch\u1ee9ng, bi\u1ec7n ph\u00e1p h\u1ee3p l\u00ed l\u00e0","options":[{"text":"theo d\u00f5i k\u1ebft h\u1ee3p c\u00e1ch li s\u1edbm \u0111\u1ec3 ph\u00f2ng l\u00e2y lan","is_correct":1},{"text":"ch\u1edd b\u1ec7nh t\u1ef1 kh\u1ecfi","is_correct":0},{"text":"b\u00e1n nhanh l\u1ee3n ra th\u1ecb tr\u01b0\u1eddng","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n x\u1eed l\u00ed g\u00ec","is_correct":0}],"level":"VD"},{"question":"Vi\u1ec7c ti\u00eam vaccine nh\u1eafc l\u1ea1i cho l\u1ee3n \u0111\u1ef1c gi\u1ed1ng l\u00e0 c\u1ea7n thi\u1ebft v\u00ec","options":[{"text":"l\u1ee3n \u0111\u1ef1c c\u00f3 th\u1ec3 mang v\u00e0 ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh l\u00e2u d\u00e0i","is_correct":1},{"text":"l\u1ee3n \u0111\u1ef1c \u00edt ti\u1ebfp x\u00fac v\u1edbi \u0111\u00e0n","is_correct":0},{"text":"l\u1ee3n \u0111\u1ef1c kh\u00f4ng b\u1ecb nhi\u1ec5m virus","is_correct":0},{"text":"vaccine ch\u1ec9 d\u00f9ng cho l\u1ee3n n\u00e1i","is_correct":0}],"level":"VD"},{"question":"Trong qu\u1ea3n l\u00ed tr\u1ea1i nu\u00f4i, vi\u1ec7c h\u1ea1n ch\u1ebf ng\u01b0\u1eddi l\u1ea1 ra v\u00e0o ch\u1ee7 y\u1ebfu nh\u1eb1m","options":[{"text":"ng\u0103n ch\u1eb7n m\u1ea7m b\u1ec7nh t\u1eeb b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp","is_correct":1},{"text":"gi\u1ea3m chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":0},{"text":"t\u0103ng hi\u1ec7u qu\u1ea3 sinh tr\u01b0\u1edfng","is_correct":0},{"text":"thay th\u1ebf c\u00f4ng t\u00e1c v\u1ec7 sinh","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng k\u00e9m s\u1ebd d\u1ec5 m\u1eafc b\u1ec7nh tai xanh v\u00ec","options":[{"text":"c\u01a1 th\u1ec3 kh\u00f3 ch\u1ed1ng l\u1ea1i t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh","is_correct":1},{"text":"virus kh\u00f4ng t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng","is_correct":0},{"text":"vaccine m\u1ea5t t\u00e1c d\u1ee5ng ho\u00e0n to\u00e0n","is_correct":0},{"text":"l\u1ee3n kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi m\u1ea7m b\u1ec7nh","is_correct":0}],"level":"VD"},{"question":"Khi l\u1ee3n con theo m\u1eb9 m\u1eafc b\u1ec7nh tai xanh c\u00f3 t\u1ec9 l\u1ec7 ch\u1ebft cao, nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0","options":[{"text":"k\u1ebft h\u1ee3p gi\u1eefa nhi\u1ec5m b\u1ec7nh v\u00e0 thi\u1ebfu s\u1eefa t\u1eeb l\u1ee3n m\u1eb9","is_correct":1},{"text":"l\u1ee3n con \u0103n kh\u00f4ng \u0111\u1ee7 th\u1ee9c \u0103n","is_correct":0},{"text":"chu\u1ed3ng nu\u00f4i qu\u00e1 r\u1ed9ng","is_correct":0},{"text":"l\u1ee3n con v\u1eadn \u0111\u1ed9ng nhi\u1ec1u","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t bi\u1ec7n ph\u00e1p l\u00e2u d\u00e0i \u0111\u1ec3 h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i do b\u1ec7nh tai xanh l\u00e0","options":[{"text":"x\u00e2y d\u1ef1ng quy tr\u00ecnh ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng v\u00e0 \u1ed5n \u0111\u1ecbnh","is_correct":1},{"text":"ch\u1ec9 \u0111i\u1ec1u tr\u1ecb khi b\u1ec7nh b\u00f9ng ph\u00e1t","is_correct":0},{"text":"t\u0103ng nhanh s\u1ed1 l\u01b0\u1ee3ng l\u1ee3n nu\u00f4i","is_correct":0},{"text":"thay \u0111\u1ed5i gi\u1ed1ng li\u00ean t\u1ee5c","is_correct":0}],"level":"VD"},{"question":"Khi x\u1eed l\u00ed \u1ed5 d\u1ecbch tai xanh, vi\u1ec7c c\u00e1ch li \u0111\u00e0n b\u1ec7nh c\u00f3 \u00fd ngh\u0129a v\u00ec","options":[{"text":"h\u1ea1n ch\u1ebf t\u1ed1i \u0111a s\u1ef1 l\u00e2y lan sang \u0111\u00e0n kh\u1ecfe","is_correct":1},{"text":"gi\u00fap l\u1ee3n b\u1ec7nh nhanh h\u1ed3i ph\u1ee5c","is_correct":0},{"text":"l\u00e0m virus y\u1ebfu \u0111i nhanh","is_correct":0},{"text":"thay th\u1ebf ho\u00e0n to\u00e0n ti\u00eam ph\u00f2ng","is_correct":0}],"level":"VD"},{"question":"Ph\u00f2ng b\u1ec7nh tai xanh hi\u1ec7u qu\u1ea3 nh\u1ea5t trong th\u1ef1c ti\u1ec5n ch\u0103n nu\u00f4i l\u00e0","options":[{"text":"k\u1ebft h\u1ee3p qu\u1ea3n l\u00ed t\u1ed1t, v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i v\u00e0 ti\u00eam vaccine","is_correct":1},{"text":"ch\u1ec9 d\u1ef1a v\u00e0o thu\u1ed1c \u0111i\u1ec1u tr\u1ecb","is_correct":0},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i \u0111\u1ec3 d\u1ec5 ki\u1ec3m so\u00e1t","is_correct":0},{"text":"gi\u1ea3m theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u00e0n","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i sau \u0111\u1ee3t m\u01b0a l\u1ea1nh xu\u1ea5t hi\u1ec7n l\u1ee3n s\u1ed1t cao, ch\u1ebft nhanh. Vi\u1ec7c c\u1ea7n l\u00e0m \u0111\u1ea7u ti\u00ean l\u00e0","options":[{"text":"c\u00e1ch li v\u00e0 b\u00e1o th\u00fa y ngay","is_correct":1},{"text":"b\u00e1n l\u1ee3n kh\u1ecfe","is_correct":0},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"ch\u1edd theo d\u00f5i","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u00e3 ti\u00eam vaccine nh\u01b0ng chu\u1ed3ng tr\u1ea1i \u1ea9m th\u1ea5p k\u00e9o d\u00e0i, nguy c\u01a1 l\u1edbn nh\u1ea5t l\u00e0","options":[{"text":"b\u1ec7nh v\u1eabn c\u00f3 th\u1ec3 b\u00f9ng ph\u00e1t","is_correct":1},{"text":"vaccine m\u1ea5t t\u00e1c d\u1ee5ng ngay","is_correct":0},{"text":"l\u1ee3n kh\u00f4ng c\u1ea7n v\u1ec7 sinh","is_correct":0},{"text":"vi khu\u1ea9n bi\u1ebfn th\u00e0nh virus","is_correct":0}],"level":"VD"},{"question":"Khi \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 d\u1ecbch, b\u00e1n ch\u1ea1y l\u1ee3n b\u1ec7nh s\u1ebd","options":[{"text":"l\u00e0m d\u1ecbch lan r\u1ed9ng h\u01a1n","is_correct":1},{"text":"gi\u1ea3m nguy c\u01a1 cho v\u00f9ng kh\u00e1c","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng c\u1ed9ng \u0111\u1ed3ng","is_correct":0},{"text":"gi\u00fap ki\u1ec3m so\u00e1t d\u1ecbch","is_correct":0}],"level":"VD"},{"question":"Nu\u00f4i l\u1ee3n m\u1edbi nh\u1eadp \u0111\u00e0n m\u00e0 kh\u00f4ng c\u00e1ch li c\u00f3 th\u1ec3","options":[{"text":"\u0111\u01b0a m\u1ea7m b\u1ec7nh v\u00e0o \u0111\u00e0n c\u0169","is_correct":1},{"text":"gi\u00fap \u0111\u00e0n kh\u1ecfe h\u01a1n","is_correct":0},{"text":"gi\u1ea3m chi ph\u00ed","is_correct":0},{"text":"t\u0103ng mi\u1ec5n d\u1ecbch","is_correct":0}],"level":"VD"},{"question":"L\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n ho nh\u1eb9 k\u00e9o d\u00e0i, x\u1eed l\u00ed h\u1ee3p l\u00ed l\u00e0","options":[{"text":"theo d\u00f5i v\u00e0 b\u00e1o th\u00fa y s\u1edbm","is_correct":1},{"text":"b\u1ecf qua v\u00ec kh\u00f4ng nguy hi\u1ec3m","is_correct":0},{"text":"b\u00e1n ngay","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n \u0111i\u1ec1u tr\u1ecb","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ch\u1ec9 d\u00f9ng thu\u1ed1c m\u00e0 kh\u00f4ng v\u1ec7 sinh chu\u1ed3ng s\u1ebd","options":[{"text":"kh\u00f3 ki\u1ec3m so\u00e1t tri\u1ec7t \u0111\u1ec3 b\u1ec7nh","is_correct":1},{"text":"ch\u1eefa kh\u1ecfi nhanh","is_correct":0},{"text":"kh\u00f4ng t\u00e1i ph\u00e1t","is_correct":0},{"text":"kh\u00f4ng l\u00e2y lan","is_correct":0}],"level":"VD"},{"question":"Ti\u00eam vaccine kh\u00f4ng \u0111\u00fang l\u1ecbch c\u00f3 th\u1ec3","options":[{"text":"l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh","is_correct":1},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng","is_correct":0},{"text":"t\u0103ng mi\u1ec5n d\u1ecbch","is_correct":0},{"text":"thay th\u1ebf v\u1ec7 sinh","is_correct":0}],"level":"VD"},{"question":"Khi \u0111\u00e0n l\u1ee3n c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng k\u00e9m, c\u1ea7n \u01b0u ti\u00ean","options":[{"text":"n\u00e2ng cao ch\u0103m s\u00f3c v\u00e0 ph\u00f2ng b\u1ec7nh","is_correct":1},{"text":"t\u0103ng m\u1eadt \u0111\u1ed9 nu\u00f4i","is_correct":0},{"text":"gi\u1ea3m v\u1ec7 sinh","is_correct":0},{"text":"ng\u1eebng ti\u00eam ph\u00f2ng","is_correct":0}],"level":"VD"},{"question":"Ph\u1ed1i h\u1ee3p nhi\u1ec1u lo\u1ea1i kh\u00e1ng sinh c\u1ea7n","options":[{"text":"theo h\u01b0\u1edbng d\u1eabn th\u00fa y","is_correct":1},{"text":"t\u1ef1 \u00fd d\u00f9ng","is_correct":0},{"text":"d\u00f9ng li\u1ec1u cao k\u00e9o d\u00e0i","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n theo d\u00f5i","is_correct":0}],"level":"VD"},{"question":"Bi\u1ec7n ph\u00e1p l\u00e2u d\u00e0i \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ee5 huy\u1ebft tr\u00f9ng l\u00e0","options":[{"text":"x\u00e2y d\u1ef1ng quy tr\u00ecnh ph\u00f2ng b\u1ec7nh \u1ed5n \u0111\u1ecbnh","is_correct":1},{"text":"ch\u1ec9 ch\u1eefa khi c\u00f3 b\u1ec7nh","is_correct":0},{"text":"t\u0103ng \u0111\u00e0n nhanh","is_correct":0},{"text":"b\u1ecf qua qu\u1ea3n l\u00ed","is_correct":0}],"level":"VD"},{"question":"T\u1ea1i m\u1ed9t x\u00e3 mi\u1ec1n n\u00fai, l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i th\u1ea3 r\u00f4ng, \u00edt v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i. Nguy c\u01a1 l\u1edbn nh\u1ea5t li\u00ean quan \u0111\u1ebfn b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng l\u00e0","options":[{"text":"vi khu\u1ea9n d\u1ec5 t\u1ed3n t\u1ea1i v\u00e0 l\u00e2y lan trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i","is_correct":1},{"text":"l\u1ee3n t\u0103ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng t\u1ef1 nhi\u00ean","is_correct":0},{"text":"b\u1ec7nh ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf tr\u1ea1i nu\u00f4i t\u1eadp trung","is_correct":0},{"text":"vaccine kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ph\u00e1t hi\u1ec7n l\u1ee3n ch\u1ebft \u0111\u1ed9t ng\u1ed9t sau khi th\u1eddi ti\u1ebft chuy\u1ec3n r\u00e9t. \u0110\u1ec3 h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i ti\u1ebfp theo, bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0","options":[{"text":"c\u00e1ch li \u0111\u00e0n c\u00f2n l\u1ea1i v\u00e0 x\u1eed l\u00ed v\u1ec7 sinh kh\u1ea9n c\u1ea5p","is_correct":1},{"text":"ti\u1ebfp t\u1ee5c nu\u00f4i b\u00ecnh th\u01b0\u1eddng \u0111\u1ec3 theo d\u00f5i","is_correct":0},{"text":"t\u0103ng nhanh s\u1ed1 l\u01b0\u1ee3ng l\u1ee3n nu\u00f4i","is_correct":0},{"text":"ch\u1ec9 t\u1eadp trung ch\u1eefa cho l\u1ee3n c\u00f2n kh\u1ecfe","is_correct":0}],"level":"VD"},{"question":"Trong c\u00f9ng m\u1ed9t th\u00f4n, c\u00f3 h\u1ed9 ti\u00eam vaccine t\u1ee5 huy\u1ebft tr\u00f9ng \u0111\u1ea7y \u0111\u1ee7, c\u00f3 h\u1ed9 kh\u00f4ng ti\u00eam. Nguy c\u01a1 chung c\u1ee7a th\u00f4n l\u00e0","options":[{"text":"d\u1ecbch b\u1ec7nh kh\u00f3 ki\u1ec3m so\u00e1t n\u1ebfu b\u00f9ng ph\u00e1t","is_correct":1},{"text":"h\u1ed9 ti\u00eam vaccine s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng","is_correct":0},{"text":"vaccine s\u1ebd l\u00e2y sang h\u1ed9 kh\u00e1c","is_correct":0},{"text":"b\u1ec7nh ch\u1ec9 x\u1ea3y ra \u1edf h\u1ed9 kh\u00f4ng ti\u00eam","is_correct":0}],"level":"VD"},{"question":"Khi \u0111i\u1ec1u tr\u1ecb t\u1ee5 huy\u1ebft tr\u00f9ng, vi\u1ec7c d\u00f9ng kh\u00e1ng sinh k\u00e9o d\u00e0i kh\u00f4ng \u0111\u00fang li\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn","options":[{"text":"gi\u1ea3m hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb v\u00e0 ph\u00e1t sinh vi khu\u1ea9n kh\u00e1ng thu\u1ed1c","is_correct":1},{"text":"b\u1ec7nh kh\u1ecfi nhanh h\u01a1n","is_correct":0},{"text":"t\u0103ng mi\u1ec5n d\u1ecbch t\u1ef1 nhi\u00ean","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng g\u00ec","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i th\u01b0\u1eddng xuy\u00ean nh\u1eadp l\u1ee3n gi\u1ed1ng t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau m\u00e0 kh\u00f4ng c\u00e1ch li. Nguy c\u01a1 l\u1edbn nh\u1ea5t l\u00e0","options":[{"text":"\u0111\u01b0a m\u1ea7m b\u1ec7nh m\u1edbi v\u00e0o \u0111\u00e0n","is_correct":1},{"text":"t\u0103ng kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng","is_correct":0},{"text":"gi\u1ea3m chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":0},{"text":"t\u0103ng hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh","is_correct":0}],"level":"VD"},{"question":"Trong th\u1ef1c t\u1ebf, nhi\u1ec1u h\u1ed9 ch\u1ec9 t\u1eadp trung ch\u1eefa b\u1ec7nh m\u00e0 kh\u00f4ng ph\u00f2ng b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng. H\u1ec7 qu\u1ea3 l\u00e2u d\u00e0i l\u00e0","options":[{"text":"b\u1ec7nh d\u1ec5 t\u00e1i ph\u00e1t v\u00e0 thi\u1ec7t h\u1ea1i t\u0103ng","is_correct":1},{"text":"b\u1ec7nh s\u1ebd t\u1ef1 bi\u1ebfn m\u1ea5t","is_correct":0},{"text":"kh\u00f4ng c\u1ea7n ti\u00eam vaccine","is_correct":0},{"text":"gi\u1ea3m chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng t\u1ed5 ch\u1ee9c ti\u00eam ph\u00f2ng nh\u01b0ng ng\u01b0\u1eddi nu\u00f4i kh\u00f4ng h\u1ee3p t\u00e1c \u0111\u1ea7y \u0111\u1ee7. \u0110i\u1ec1u n\u00e0y s\u1ebd","options":[{"text":"l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh tr\u00ean to\u00e0n khu v\u1ef1c","is_correct":1},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch b\u1ec7nh","is_correct":0},{"text":"ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ed9 kh\u00f4ng ti\u00eam","is_correct":0},{"text":"gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c qu\u1ea3n l\u00ed","is_correct":0}],"level":"VD"},{"question":"Khi l\u1ee3n m\u1eafc b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng \u0111\u01b0\u1ee3c nu\u00f4i chung v\u1edbi \u0111\u00e0n kh\u1ecfe, nguy c\u01a1 l\u1edbn nh\u1ea5t l\u00e0","options":[{"text":"l\u00e2y nhi\u1ec5m nhanh trong to\u00e0n \u0111\u00e0n","is_correct":1},{"text":"l\u1ee3n b\u1ec7nh t\u1ef1 h\u1ed3i ph\u1ee5c","is_correct":0},{"text":"\u0111\u00e0n kh\u1ecfe t\u0103ng mi\u1ec5n d\u1ecbch","is_correct":0},{"text":"b\u1ec7nh kh\u00f4ng lan r\u1ed9ng","is_correct":0}],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i c\u00f3 l\u1ecbch v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i kh\u00f4ng c\u1ed1 \u0111\u1ecbnh, l\u00e0m vi\u1ec7c theo c\u1ea3m t\u00ednh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn","options":[{"text":"kh\u00f3 ki\u1ec3m so\u00e1t m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng","is_correct":1},{"text":"gi\u1ea3m chi ph\u00ed ch\u0103n nu\u00f4i","is_correct":0},{"text":"t\u0103ng hi\u1ec7u qu\u1ea3 vaccine","is_correct":0},{"text":"kh\u00f4ng \u1ea3nh h\u01b0\u1edfng ph\u00f2ng b\u1ec7nh","is_correct":0}],"level":"VD"},{"question":"B\u00e0i h\u1ecdc r\u00fat ra quan tr\u1ecdng nh\u1ea5t t\u1eeb c\u00e1c \u0111\u1ee3t b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng l\u00e0","options":[{"text":"ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i kinh t\u1ebf r\u00f5 r\u1ec7t","is_correct":1},{"text":"ch\u1ec9 c\u1ea7n ch\u1eefa b\u1ec7nh khi c\u00f3 bi\u1ec3u hi\u1ec7n","is_correct":0},{"text":"b\u1ec7nh kh\u00f4ng nguy hi\u1ec3m n\u1ebfu ph\u00e1t hi\u1ec7n mu\u1ed9n","is_correct":0},{"text":"qu\u1ea3n l\u00ed chu\u1ed3ng tr\u1ea1i kh\u00f4ng quan tr\u1ecdng","is_correct":0}],"level":"VD"}],"VDC":[]},"part2":{"NB":[{"question":"T\u1ea1i m\u1ed9t x\u00e3 ch\u0103n nu\u00f4i l\u1ee3n t\u1eadp trung, th\u1eddi ti\u1ebft n\u1ed3m \u1ea9m k\u00e9o d\u00e0i, m\u1ed9t s\u1ed1 h\u1ed9 xu\u1ea5t hi\u1ec7n l\u1ee3n ho, s\u1ed1t cao. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1eddi ti\u1ebft \u1ea9m k\u00e9o d\u00e0i l\u00e0m t\u0103ng nguy c\u01a1 b\u00f9ng ph\u00e1t b\u1ec7nh truy\u1ec1n nhi\u1ec5m.","Chu\u1ed3ng tr\u1ea1i \u1ea9m th\u1ea5p kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a virus.","M\u00f4i tr\u01b0\u1eddng b\u1ea5t l\u1ee3i l\u00e0m gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a \u0111\u00e0n l\u1ee3n.","Ch\u1ec9 c\u1ea7n t\u0103ng th\u1ee9c \u0103n l\u00e0 c\u00f3 th\u1ec3 ph\u00f2ng \u0111\u01b0\u1ee3c b\u1ec7nh."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"\u1ede m\u1ed9t h\u1ed9 nu\u00f4i nh\u1ecf l\u1ebb, l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i chung nhi\u1ec1u l\u1ee9a tu\u1ed5i trong c\u00f9ng chu\u1ed3ng. Khi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Nu\u00f4i chung nhi\u1ec1u l\u1ee9a tu\u1ed5i l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y b\u1ec7nh.","L\u1ee3n l\u1edbn kh\u1ecfe m\u1ea1nh kh\u00f4ng th\u1ec3 mang virus.","Ph\u00e2n \u0111\u00e0n theo l\u1ee9a tu\u1ed5i gi\u00fap h\u1ea1n ch\u1ebf l\u00e2y lan d\u1ecbch b\u1ec7nh.","Nu\u00f4i chung gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed n\u00ean kh\u00f4ng c\u1ea7n ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"T\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, m\u1ed9t s\u1ed1 h\u1ed9 cho l\u1ee3n \u0103n th\u1ee9c \u0103n th\u1eeba ch\u01b0a qua x\u1eed l\u00ed. Khi n\u00f3i v\u1ec1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1ee9c \u0103n kh\u00f4ng \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n \u0111\u01b0a m\u1ea7m b\u1ec7nh v\u00e0o \u0111\u00e0n.","Virus tai xanh ch\u1ec9 l\u00e2y qua kh\u00f4ng kh\u00ed.","Ki\u1ec3m so\u00e1t th\u1ee9c \u0103n gi\u00fap gi\u1ea3m nguy c\u01a1 d\u1ecbch b\u1ec7nh.","Th\u1ee9c \u0103n th\u1eeba kh\u00f4ng li\u00ean quan \u0111\u1ebfn b\u1ec7nh truy\u1ec1n nhi\u1ec5m."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i \u1edf \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 l\u1ee3n n\u00e1i mang thai b\u1ecb s\u1ed1t cao, k\u00e9m \u0103n. Khi n\u00f3i v\u1ec1 h\u1eadu qu\u1ea3 c\u1ee7a b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n n\u00e1i m\u1eafc b\u1ec7nh c\u00f3 nguy c\u01a1 s\u1ea3y thai ho\u1eb7c \u0111\u1ebb non.","B\u1ec7nh tai xanh kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh s\u1ea3n.","Thi\u1ec7t h\u1ea1i kinh t\u1ebf c\u00f3 th\u1ec3 r\u1ea5t l\u1edbn n\u1ebfu kh\u00f4ng x\u1eed l\u00ed k\u1ecbp th\u1eddi.","Ch\u1ec9 l\u1ee3n con m\u1edbi b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"T\u1ea1i m\u1ed9t th\u00f4n c\u00f3 \u1ed5 d\u1ecbch tai xanh, ch\u00ednh quy\u1ec1n khuy\u1ebfn c\u00e1o h\u1ea1n ch\u1ebf ng\u01b0\u1eddi ra v\u00e0o tr\u1ea1i nu\u00f4i. Khi n\u00f3i v\u1ec1 bi\u1ec7n ph\u00e1p n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Con ng\u01b0\u1eddi c\u00f3 th\u1ec3 mang m\u1ea7m b\u1ec7nh gi\u00e1n ti\u1ebfp v\u00e0o tr\u1ea1i.","H\u1ea1n ch\u1ebf ng\u01b0\u1eddi ra v\u00e0o gi\u00fap gi\u1ea3m nguy c\u01a1 l\u00e2y lan d\u1ecbch.","Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf l\u1ee3n, kh\u00f4ng c\u1ea7n ki\u1ec3m so\u00e1t con ng\u01b0\u1eddi.","Bi\u1ec7n ph\u00e1p n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ph\u00f2ng b\u1ec7nh t\u1ed5ng h\u1ee3p."],"answers":["\u0110","\u0110","S","\u0110"],"level":"NB"},{"question":"M\u1ed9t s\u1ed1 h\u1ed9 nu\u00f4i trong x\u00e3 kh\u00f4ng ti\u00eam vaccine cho l\u1ee3n v\u00ec th\u1ea5y \u0111\u00e0n v\u1eabn kh\u1ecfe. Khi n\u00f3i v\u1ec1 ph\u00f2ng b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n kh\u1ecfe v\u1eabn c\u00f3 nguy c\u01a1 nhi\u1ec5m b\u1ec7nh n\u1ebfu kh\u00f4ng ti\u00eam ph\u00f2ng.","Vaccine ch\u1ec9 d\u00f9ng khi \u0111\u00e3 c\u00f3 d\u1ecbch x\u1ea3y ra.","Ti\u00eam vaccine gi\u00fap t\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng cho \u0111\u00e0n.","Kh\u00f4ng ti\u00eam vaccine nh\u01b0ng v\u1ec7 sinh t\u1ed1t l\u00e0 \u0111\u1ee7."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"Trong m\u1ed9t \u1ed5 d\u1ecbch, l\u1ee3n m\u1eb9 m\u1eafc b\u1ec7nh tai xanh v\u00e0 b\u1ecb m\u1ea5t s\u1eefa. Khi n\u00f3i v\u1ec1 h\u1eadu qu\u1ea3 \u0111\u1ed1i v\u1edbi l\u1ee3n con, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n con d\u1ec5 ch\u1ebft do v\u1eeba nhi\u1ec5m b\u1ec7nh v\u1eeba thi\u1ebfu s\u1eefa.","L\u1ee3n con s\u1ebd t\u1ef1 th\u00edch nghi n\u00ean kh\u00f4ng nguy hi\u1ec3m.","T\u1ec9 l\u1ec7 ch\u1ebft c\u1ee7a l\u1ee3n con c\u00f3 th\u1ec3 r\u1ea5t cao.","B\u1ec7nh c\u1ee7a l\u1ee3n m\u1eb9 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ee3n con."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 m\u1eadt \u0111\u1ed9 l\u1ee3n cao h\u01a1n khuy\u1ebfn c\u00e1o. Khi n\u00f3i v\u1ec1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["M\u1eadt \u0111\u1ed9 nu\u00f4i cao l\u00e0m t\u0103ng ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c c\u00e1 th\u1ec3.","M\u1eadt \u0111\u1ed9 nu\u00f4i kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e2y b\u1ec7nh.","D\u1ecbch b\u1ec7nh d\u1ec5 b\u00f9ng ph\u00e1t h\u01a1n \u1edf \u0111\u00e0n nu\u00f4i d\u00e0y \u0111\u1eb7c.","Gi\u1ea3m m\u1eadt \u0111\u1ed9 nu\u00f4i l\u00e0 bi\u1ec7n ph\u00e1p h\u1ed7 tr\u1ee3 ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","\u0110"],"level":"NB"},{"question":"Khi ph\u00e1t hi\u1ec7n l\u1ee3n b\u1ec7nh, m\u1ed9t s\u1ed1 h\u1ed9 t\u1ef1 \u00fd d\u00f9ng nhi\u1ec1u lo\u1ea1i thu\u1ed1c. Khi \u0111\u00e1nh gi\u00e1 c\u00e1ch l\u00e0m n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["C\u1ea7n b\u00e1o th\u00fa y \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn x\u1eed l\u00ed \u0111\u00fang.","T\u1ef1 \u00fd d\u00f9ng thu\u1ed1c c\u00f3 th\u1ec3 g\u00e2y t\u1ed1n k\u00e9m v\u00e0 kh\u00f4ng hi\u1ec7u qu\u1ea3.","Kh\u00e1ng sinh c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t tr\u1ef1c ti\u1ebfp virus tai xanh.","\u0110i\u1ec1u tr\u1ecb kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch lan r\u1ed9ng."],"answers":["\u0110","\u0110","S","\u0110"],"level":"NB"},{"question":"\u1ede \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c ti\u00eau \u0111\u1ed9c kh\u1eed tr\u00f9ng chu\u1ed3ng tr\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ecbnh k\u00ec. Khi n\u00f3i v\u1ec1 t\u00e1c d\u1ee5ng c\u1ee7a bi\u1ec7n ph\u00e1p n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i.","C\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n ti\u00eam vaccine.","L\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng trong ph\u00f2ng b\u1ec7nh tai xanh.","Kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n khi ch\u01b0a c\u00f3 d\u1ecbch."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i \u0111\u1ec3 l\u1ee3n b\u1ec7nh ti\u1ebfp x\u00fac v\u1edbi \u0111\u00e0n kh\u1ecfe v\u00ec ngh\u0129 b\u1ec7nh nh\u1eb9. Khi n\u00f3i v\u1ec1 nguy c\u01a1, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n b\u1ec7nh l\u00e0 ngu\u1ed3n l\u00e2y tr\u1ef1c ti\u1ebfp cho \u0111\u00e0n kh\u1ecfe.","Ti\u1ebfp x\u00fac g\u1ea7n l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e2y lan d\u1ecbch.","Ch\u1ec9 l\u1ee3n con m\u1edbi b\u1ecb l\u00e2y b\u1ec7nh.","C\u00e1ch li s\u1edbm gi\u00fap h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i."],"answers":["\u0110","\u0110","S","\u0110"],"level":"NB"},{"question":"\u1ede m\u1ed9t x\u00e3 mi\u1ec1n n\u00fai, vi\u1ec7c v\u1eadn chuy\u1ec3n l\u1ee3n gi\u1eefa c\u00e1c h\u1ed9 di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean. Khi n\u00f3i v\u1ec1 ph\u00f2ng b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["V\u1eadn chuy\u1ec3n l\u1ee3n l\u00e0m t\u0103ng nguy c\u01a1 ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh.","L\u1ee3n v\u1eadn chuy\u1ec3n xa kh\u00f4ng c\u1ea7n ki\u1ec3m d\u1ecbch.","Ki\u1ec3m so\u00e1t v\u1eadn chuy\u1ec3n gi\u00fap h\u1ea1n ch\u1ebf d\u1ecbch l\u00e2y lan.","V\u1eadn chuy\u1ec3n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch b\u1ec7nh."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"Khi \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 d\u1ecbch, m\u1ed9t s\u1ed1 h\u1ed9 b\u00e1n ch\u1ea1y l\u1ee3n b\u1ec7nh. Khi \u0111\u00e1nh gi\u00e1 h\u00e0nh vi n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["B\u00e1n ch\u1ea1y l\u1ee3n b\u1ec7nh l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan d\u1ecbch.","\u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec7t h\u1ea1i h\u1ee3p l\u00ed.","H\u00e0nh vi n\u00e0y g\u00e2y nguy hi\u1ec3m cho c\u1ed9ng \u0111\u1ed3ng ch\u0103n nu\u00f4i.","C\u1ea7n \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n v\u00e0 x\u1eed l\u00ed nghi\u00eam."],"answers":["\u0110","S","\u0110","\u0110"],"level":"NB"},{"question":"Trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u00e0n l\u1ee3n h\u1eb1ng ng\u00e0y c\u00f3 \u00fd ngh\u0129a v\u00ec","statements":["Gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm d\u1ea5u hi\u1ec7u b\u1ec7nh.","Kh\u00f4ng c\u1ea7n thi\u1ebft n\u1ebfu \u0111\u00e3 ti\u00eam vaccine.","Gi\u00fap x\u1eed l\u00ed k\u1ecbp th\u1eddi, h\u1ea1n ch\u1ebf l\u00e2y lan.","Ch\u1ec9 \u00e1p d\u1ee5ng cho trang tr\u1ea1i l\u1edbn."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"M\u1ed9t s\u1ed1 h\u1ed9 kh\u00f4ng v\u1ec7 sinh m\u00e1ng \u0103n, m\u00e1ng u\u1ed1ng th\u01b0\u1eddng xuy\u00ean. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["M\u00e1ng \u0103n b\u1ea9n c\u00f3 th\u1ec3 mang m\u1ea7m b\u1ec7nh.","Virus kh\u00f4ng t\u1ed3n t\u1ea1i tr\u00ean d\u1ee5ng c\u1ee5 ch\u0103n nu\u00f4i.","V\u1ec7 sinh d\u1ee5ng c\u1ee5 gi\u00fap gi\u1ea3m nguy c\u01a1 l\u00e2y nhi\u1ec5m.","Ch\u1ec9 c\u1ea7n v\u1ec7 sinh chu\u1ed3ng, kh\u00f4ng c\u1ea7n v\u1ec7 sinh m\u00e1ng."],"answers":["\u0110","S","\u0110","S"],"level":"NB"},{"question":"\u1ede \u0111\u1ecba ph\u01b0\u01a1ng, \u0111\u00e0n l\u1ee3n c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng k\u00e9m th\u01b0\u1eddng d\u1ec5 m\u1eafc b\u1ec7nh h\u01a1n v\u00ec","statements":["C\u01a1 th\u1ec3 kh\u00f3 ch\u1ed1ng l\u1ea1i t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh.","Virus ch\u1ec9 t\u1ea5n c\u00f4ng l\u1ee3n kh\u1ecfe.","L\u1ee3n y\u1ebfu kh\u00f4ng c\u1ea7n ti\u00eam vaccine.","S\u1ee9c \u0111\u1ec1 kh\u00e1ng th\u1ea5p l\u00e0m b\u1ec7nh n\u1eb7ng h\u01a1n."],"answers":["S","S","S","S"],"level":"NB"},{"question":"Vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh tai xanh l\u00e0 c\u1ea7n thi\u1ebft v\u00ec","statements":["Kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p \u0111\u01a1n l\u1ebb n\u00e0o tuy\u1ec7t \u0111\u1ed1i hi\u1ec7u qu\u1ea3.","Vaccine c\u00f3 th\u1ec3 ph\u00f2ng \u0111\u01b0\u1ee3c m\u1ecdi b\u1ec7nh.","V\u1ec7 sinh chu\u1ed3ng tr\u1ea1i l\u00e0 \u0111\u1ee7.","Ph\u00f2ng t\u1ed5ng h\u1ee3p gi\u00fap gi\u1ea3m nguy c\u01a1 d\u1ecbch b\u00f9ng ph\u00e1t."],"answers":["\u0110","S","S","\u0110"],"level":"NB"},{"question":"Khi \u0111\u1ecba ph\u01b0\u01a1ng t\u1ed5 ch\u1ee9c ti\u00eam ph\u00f2ng \u0111\u1ed3ng lo\u1ea1t, \u00fd ngh\u0129a l\u1edbn nh\u1ea5t l\u00e0","statements":["T\u1ea1o mi\u1ec5n d\u1ecbch c\u1ed9ng \u0111\u1ed3ng cho \u0111\u00e0n l\u1ee3n.","Gi\u00fap l\u1ee3n t\u0103ng tr\u1ecdng nhanh h\u01a1n.","Thay th\u1ebf ho\u00e0n to\u00e0n c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c.","Ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng trong th\u1eddi gian ng\u1eafn."],"answers":["\u0110","S","S","S"],"level":"NB"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i tu\u00e2n th\u1ee7 t\u1ed1t quy tr\u00ecnh ph\u00f2ng b\u1ec7nh th\u01b0\u1eddng \u00edt b\u1ecb thi\u1ec7t h\u1ea1i v\u00ec","statements":["Gi\u1ea3m nguy c\u01a1 nhi\u1ec5m v\u00e0 l\u00e2y lan b\u1ec7nh.","Virus kh\u00f4ng x\u00e2m nh\u1eadp \u0111\u01b0\u1ee3c v\u00e0o tr\u1ea1i.","Kh\u00f4ng c\u1ea7n theo d\u00f5i \u0111\u00e0n l\u1ee3n.","Kh\u00f4ng c\u1ea7n b\u00e1o th\u00fa y khi c\u00f3 d\u1ecbch."],"answers":["\u0110","S","S","S"],"level":"NB"},{"question":"Trong th\u1ef1c ti\u1ec5n \u0111\u1ecba ph\u01b0\u01a1ng, ph\u00f2ng b\u1ec7nh tai xanh hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0","statements":["Ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng b\u1ec7nh k\u1ebft h\u1ee3p qu\u1ea3n l\u00ed ch\u0103n nu\u00f4i t\u1ed1t.","Ch\u1ec9 t\u1eadp trung \u0111i\u1ec1u tr\u1ecb khi l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh.","T\u0103ng nhanh s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e0n \u0111\u1ec3 b\u00f9 thi\u1ec7t h\u1ea1i.","Kh\u00f4ng c\u1ea7n quan t\u00e2m \u0111\u1ebfn y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng."],"answers":["\u0110","S","S","S"],"level":"NB"}],"TH":[{"question":"T\u1ea1i m\u1ed9t x\u00e3 ch\u0103n nu\u00f4i t\u1eadp trung, \u0111\u00e0n l\u1ee3n \u0111\u00e3 ti\u00eam vaccine tai xanh \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng sau \u0111\u1ee3t m\u01b0a k\u00e9o d\u00e0i v\u1eabn xu\u1ea5t hi\u1ec7n \u1ed5 d\u1ecbch nh\u1ecf. Khi ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Vaccine kh\u00f4ng gi\u00fap ph\u00f2ng b\u1ec7nh n\u1ebfu m\u00f4i tr\u01b0\u1eddng nu\u00f4i qu\u00e1 b\u1ea5t l\u1ee3i.","\u0110i\u1ec1u ki\u1ec7n \u1ea9m th\u1ea5p k\u00e9o d\u00e0i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch.","Vi\u1ec7c ti\u00eam vaccine kh\u00f4ng c\u00f2n \u00fd ngh\u0129a trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.","Ph\u00f2ng b\u1ec7nh c\u1ea7n k\u1ebft h\u1ee3p vaccine v\u1edbi qu\u1ea3n l\u00ed m\u00f4i tr\u01b0\u1eddng nu\u00f4i."],"answers":["\u0110","\u0110","S","\u0110"],"level":"TH"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i trong huy\u1ec7n \u00e1p d\u1ee5ng t\u1ed1t v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i nh\u01b0ng kh\u00f4ng ti\u00eam vaccine v\u00ec cho r\u1eb1ng ch\u01b0a c\u00f3 d\u1ecbch. Khi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Kh\u00f4ng ti\u00eam vaccine l\u00e0m \u0111\u00e0n l\u1ee3n thi\u1ebfu mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng.","Chu\u1ed3ng tr\u1ea1i s\u1ea1ch c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n ti\u00eam ph\u00f2ng.","Virus v\u1eabn c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp t\u1eeb b\u00ean ngo\u00e0i d\u00f9 ch\u01b0a c\u00f3 d\u1ecbch.","C\u00e1ch l\u00e0m n\u00e0y ti\u1ec1m \u1ea9n nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch l\u1edbn."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"T\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, m\u1ed9t s\u1ed1 h\u1ed9 b\u00e1n nhanh l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao khi nghi c\u00f3 d\u1ecbch tai xanh. Khi nh\u1eadn x\u00e9t h\u00e0nh vi n\u00e0y, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["Vi\u1ec7c b\u00e1n ch\u1ea1y l\u1ee3n b\u1ec7nh l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan d\u1ecbch.","\u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p h\u1ee3p l\u00ed \u0111\u1ec3 gi\u1ea3m thi\u1ec7t h\u1ea1i cho h\u1ed9 nu\u00f4i.","H\u00e0nh vi n\u00e0y g\u00e2y kh\u00f3 kh\u0103n cho c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t d\u1ecbch.","C\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00ed ch\u1eb7t \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng n\u00e0y."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n n\u00e1i mang thai t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng m\u1eafc b\u1ec7nh tai xanh, d\u1eabn \u0111\u1ebfn nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1ea3y thai. Khi \u0111\u00e1nh gi\u00e1 h\u1eadu qu\u1ea3, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Thi\u1ec7t h\u1ea1i kh\u00f4ng ch\u1ec9 tr\u01b0\u1edbc m\u1eaft m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng l\u00e2u d\u00e0i \u0111\u1ebfn \u0111\u00e0n gi\u1ed1ng.","B\u1ec7nh tai xanh ch\u1ec9 g\u00e2y h\u1ea1i trong th\u1eddi gian l\u1ee3n b\u1ecb b\u1ec7nh.","S\u1ea3y thai l\u00e0m gi\u1ea3m nhanh hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t c\u1ee7a h\u1ed9 nu\u00f4i.","Vi\u1ec7c kh\u00f4ng ph\u00f2ng b\u1ec7nh t\u1eeb \u0111\u1ea7u l\u00e0m t\u0103ng r\u1ee7i ro kinh t\u1ebf nghi\u00eam tr\u1ecdng."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t x\u00e3 c\u00f3 nhi\u1ec1u h\u1ed9 nu\u00f4i nh\u1ecf l\u1ebb, th\u01b0\u1eddng xuy\u00ean trao \u0111\u1ed5i l\u1ee3n gi\u1ed1ng gi\u1eefa c\u00e1c h\u1ed9. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Trao \u0111\u1ed5i l\u1ee3n gi\u1ed1ng kh\u00f4ng ki\u1ec3m so\u00e1t l\u00e0m t\u0103ng nguy c\u01a1 ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh.","L\u1ee3n gi\u1ed1ng kh\u1ecfe m\u1ea1nh ch\u1eafc ch\u1eafn kh\u00f4ng mang virus.","Ki\u1ec3m d\u1ecbch l\u1ee3n gi\u1ed1ng l\u00e0 bi\u1ec7n ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 ph\u00f2ng d\u1ecbch.","Ho\u1ea1t \u0111\u1ed9ng n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00ed \u1edf c\u1ea5p \u0111\u1ecba ph\u01b0\u01a1ng."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i \u00e1p d\u1ee5ng \u201cc\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d nh\u01b0ng v\u1eabn nu\u00f4i m\u1eadt \u0111\u1ed9 cao. Khi \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh tai xanh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["\u201cC\u00f9ng v\u00e0o \u2013 c\u00f9ng ra\u201d gi\u00fap gi\u1ea3m l\u00e2y nhi\u1ec5m ch\u00e9o gi\u1eefa c\u00e1c l\u1ee9a.","M\u1eadt \u0111\u1ed9 nu\u00f4i cao l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a bi\u1ec7n ph\u00e1p n\u00e0y.","Ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng m\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh l\u00e0 \u0111\u1ee7.","Ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 c\u1ea7n ph\u1ed1i h\u1ee3p nhi\u1ec1u bi\u1ec7n ph\u00e1p \u0111\u1ed3ng th\u1eddi."],"answers":["S","S","S","S"],"level":"TH"},{"question":"Khi d\u1ecbch tai xanh b\u00f9ng ph\u00e1t t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, ch\u00ednh quy\u1ec1n t\u1ed5 ch\u1ee9c ti\u00eau \u0111\u1ed9c, kh\u1eed tr\u00f9ng \u0111\u1ed3ng lo\u1ea1t. Khi \u0111\u00e1nh gi\u00e1 t\u00e1c d\u1ee5ng c\u1ee7a bi\u1ec7n ph\u00e1p n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Gi\u00fap gi\u1ea3m nhanh l\u01b0\u1ee3ng m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng.","C\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c ti\u00eam vaccine.","G\u00f3p ph\u1ea7n h\u1ea1n ch\u1ebf d\u1ecbch lan r\u1ed9ng sang khu v\u1ef1c kh\u00e1c.","Ch\u1ec9 c\u00f3 hi\u1ec7u qu\u1ea3 n\u1ebfu th\u1ef1c hi\u1ec7n \u0111\u1ed3ng b\u1ed9 v\u00e0 th\u01b0\u1eddng xuy\u00ean."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i cho r\u1eb1ng ch\u1ec9 c\u1ea7n \u0111i\u1ec1u tr\u1ecb l\u1ee3n b\u1ec7nh, kh\u00f4ng c\u1ea7n quan t\u00e2m \u0111\u00e0n kh\u1ecfe. Khi ph\u00e2n t\u00edch quan \u0111i\u1ec3m n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["\u0110\u00e0n kh\u1ecfe v\u1eabn c\u00f3 nguy c\u01a1 nhi\u1ec5m b\u1ec7nh n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.","Ch\u1ec9 \u0111i\u1ec1u tr\u1ecb l\u1ee3n b\u1ec7nh l\u00e0 \u0111\u1ee7 \u0111\u1ec3 kh\u1ed1ng ch\u1ebf d\u1ecbch.","Ph\u00f2ng b\u1ec7nh cho \u0111\u00e0n kh\u1ecfe gi\u00fap gi\u1ea3m l\u00e2y lan.","Quan \u0111i\u1ec3m n\u00e0y d\u1ec5 l\u00e0m d\u1ecbch k\u00e9o d\u00e0i v\u00e0 lan r\u1ed9ng."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"T\u1ea1i m\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c ti\u00eam ph\u00f2ng tai xanh kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa c\u00e1c h\u1ed9. Khi \u0111\u00e1nh gi\u00e1 nguy c\u01a1, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ti\u00eam kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00f2ng d\u1ecbch chung.","H\u1ed9 ti\u00eam \u0111\u1ea7y \u0111\u1ee7 s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u1ed9 kh\u00f4ng ti\u00eam.","Mi\u1ec5n d\u1ecbch c\u1ed9ng \u0111\u1ed3ng kh\u00f3 h\u00ecnh th\u00e0nh n\u1ebfu ti\u00eam kh\u00f4ng \u0111\u1ed3ng lo\u1ea1t.","C\u1ea7n t\u1ed5 ch\u1ee9c ti\u00eam ph\u00f2ng theo k\u1ebf ho\u1ea1ch th\u1ed1ng nh\u1ea5t to\u00e0n v\u00f9ng."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"Trong th\u1ef1c ti\u1ec5n \u0111\u1ecba ph\u01b0\u01a1ng, b\u00e0i h\u1ecdc quan tr\u1ecdng nh\u1ea5t r\u00fat ra t\u1eeb c\u00e1c \u0111\u1ee3t d\u1ecbch tai xanh l\u00e0","statements":["Ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n x\u1eed l\u00ed khi d\u1ecbch \u0111\u00e3 b\u00f9ng ph\u00e1t.","Ch\u1ec9 c\u1ea7n t\u1eadp trung \u0111i\u1ec1u tr\u1ecb l\u1ee3n m\u1eafc b\u1ec7nh n\u1eb7ng.","D\u1ecbch b\u1ec7nh ch\u1ec9 x\u1ea3y ra \u1edf tr\u1ea1i nu\u00f4i l\u1edbn.","C\u00f4ng t\u00e1c qu\u1ea3n l\u00ed v\u00e0 \u00fd th\u1ee9c ng\u01b0\u1eddi nu\u00f4i quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 ph\u00f2ng d\u1ecbch."],"answers":["\u0110","S","S","S"],"level":"TH"},{"question":"T\u1ea1i m\u1ed9t x\u00e3 mi\u1ec1n n\u00fai, l\u1ee3n ch\u1ebft nhanh sau \u0111\u1ee3t r\u00e9t \u0111\u1eadm k\u00e9o d\u00e0i. Khi nh\u1eadn \u0111\u1ecbnh v\u1ec1 b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1eddi ti\u1ebft r\u00e9t \u0111\u1eadm tr\u1ef1c ti\u1ebfp sinh ra vi khu\u1ea9n g\u00e2y b\u1ec7nh.","Ch\u1ec9 l\u1ee3n con m\u1edbi c\u00f3 nguy c\u01a1 ch\u1ebft nhanh v\u00ec t\u1ee5 huy\u1ebft tr\u00f9ng.","B\u1ec7nh n\u00e0y kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n nu\u00f4i d\u01b0\u1ee1ng.","Th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i c\u00f3 th\u1ec3 l\u00e0m b\u1ec7nh ti\u1ec1m \u1ea9n b\u00f9ng ph\u00e1t m\u1ea1nh."],"answers":["S","S","S","\u0110"],"level":"TH"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ch\u1ec9 ti\u00eam vaccine t\u1ee5 huy\u1ebft tr\u00f9ng m\u00e0 kh\u00f4ng v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Vaccine gi\u00fap ph\u00f2ng b\u1ec7nh nh\u01b0ng kh\u00f4ng thay th\u1ebf v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i.","Chu\u1ed3ng tr\u1ea1i b\u1ea9n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng n\u1ebfu \u0111\u00e3 ti\u00eam vaccine.","M\u1ea7m b\u1ec7nh v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i ngo\u00e0i m\u00f4i tr\u01b0\u1eddng nu\u00f4i.","Ti\u00eam vaccine r\u1ed3i th\u00ec kh\u00f4ng c\u1ea7n ph\u00f2ng b\u1ec7nh kh\u00e1c."],"answers":["\u0110","S","\u0110","S"],"level":"TH"},{"question":"T\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 \u1ed5 d\u1ecbch t\u1ee5 huy\u1ebft tr\u00f9ng, khi \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["B\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft nhanh v\u1edbi t\u1ec9 l\u1ec7 cao n\u1ebfu kh\u00f4ng x\u1eed l\u00ed k\u1ecbp th\u1eddi.","B\u1ec7nh l\u00e0m t\u0103ng chi ph\u00ed \u0111i\u1ec1u tr\u1ecb v\u00e0 thi\u1ec7t h\u1ea1i kinh t\u1ebf cho h\u1ed9 nu\u00f4i.","D\u1ecbch b\u1ec7nh c\u00f3 th\u1ec3 lan r\u1ed9ng n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t v\u1eadn chuy\u1ec3n l\u1ee3n.","Ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i l\u00e2u d\u00e0i."],"answers":["\u0110","\u0110","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n kh\u1ecfe m\u1ea1nh, \u0103n t\u1ed1t nh\u01b0ng nu\u00f4i m\u1eadt \u0111\u1ed9 r\u1ea5t cao. Khi n\u00f3i v\u1ec1 nguy c\u01a1 t\u1ee5 huy\u1ebft tr\u00f9ng, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n kh\u1ecfe th\u00ec kh\u00f4ng th\u1ec3 m\u1eafc t\u1ee5 huy\u1ebft tr\u00f9ng.","M\u1eadt \u0111\u1ed9 nu\u00f4i cao kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch b\u1ec7nh.","Ch\u1ec9 c\u1ea7n t\u0103ng kh\u1ea9u ph\u1ea7n \u0103n l\u00e0 \u0111\u1ee7 ph\u00f2ng b\u1ec7nh.","M\u1eadt \u0111\u1ed9 nu\u00f4i cao l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan m\u1ea7m b\u1ec7nh."],"answers":["S","S","S","\u0110"],"level":"TH"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i b\u00e1n nhanh l\u1ee3n b\u1ec7nh ra ngo\u00e0i khi nghi c\u00f3 d\u1ecbch. \u0110\u00e1nh gi\u00e1 h\u00e0nh vi n\u00e0y, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch lan sang khu v\u1ef1c kh\u00e1c.","B\u00e1n l\u1ee3n b\u1ec7nh gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i chung cho c\u1ed9ng \u0111\u1ed3ng.","H\u00e0nh vi n\u00e0y g\u00e2y kh\u00f3 kh\u0103n cho c\u00f4ng t\u00e1c ph\u00f2ng d\u1ecbch.","C\u1ea7n qu\u1ea3n l\u00ed ch\u1eb7t vi\u1ec7c v\u1eadn chuy\u1ec3n, bu\u00f4n b\u00e1n l\u1ee3n."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"Trong \u0111i\u1ec1u tr\u1ecb t\u1ee5 huy\u1ebft tr\u00f9ng, vi\u1ec7c d\u00f9ng kh\u00e1ng sinh c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn v\u00ec","statements":["b\u1ec7nh do vi khu\u1ea9n n\u00ean kh\u00e1ng sinh c\u00f3 vai tr\u00f2 nh\u1ea5t \u0111\u1ecbnh.","kh\u00e1ng sinh c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n vaccine.","l\u1ea1m d\u1ee5ng kh\u00e1ng sinh d\u1ec5 d\u1eabn \u0111\u1ebfn kh\u00e1ng thu\u1ed1c.","d\u00f9ng kh\u00e1ng sinh c\u00e0ng l\u00e2u th\u00ec b\u1ec7nh c\u00e0ng kh\u00f3 t\u00e1i ph\u00e1t."],"answers":["\u0110","S","\u0110","S"],"level":"TH"},{"question":"M\u1ed9t x\u00e3 t\u1ed5 ch\u1ee9c ti\u00eam ph\u00f2ng t\u1ee5 huy\u1ebft tr\u00f9ng nh\u01b0ng ch\u1ec9 50% h\u1ed9 tham gia. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ti\u00eam kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u1eabn \u0111\u1ee7 t\u1ea1o mi\u1ec5n d\u1ecbch c\u1ed9ng \u0111\u1ed3ng.","H\u1ed9 \u0111\u00e3 ti\u00eam ch\u1eafc ch\u1eafn kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.","D\u1ecbch b\u1ec7nh s\u1ebd t\u1ef1 bi\u1ebfn m\u1ea5t sau ti\u00eam ph\u00f2ng.","Hi\u1ec7u qu\u1ea3 ph\u00f2ng d\u1ecbch chung b\u1ecb gi\u1ea3m r\u00f5 r\u1ec7t."],"answers":["S","S","S","\u0110"],"level":"TH"},{"question":"T\u1eeb th\u1ef1c ti\u1ec5n nhi\u1ec1u \u1ed5 d\u1ecbch t\u1ee5 huy\u1ebft tr\u00f9ng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng, c\u00f3 th\u1ec3 r\u00fat ra c\u00e1c nh\u1eadn \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang?","statements":["Ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 h\u01a1n ch\u1eefa b\u1ec7nh.","Qu\u1ea3n l\u00ed chu\u1ed3ng tr\u1ea1i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn d\u1ecbch b\u1ec7nh.","Vaccine c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong ph\u00f2ng b\u1ec7nh.","\u00dd th\u1ee9c ng\u01b0\u1eddi nu\u00f4i quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 ki\u1ec3m so\u00e1t d\u1ecbch."],"answers":["\u0110","\u0110","\u0110","\u0110"],"level":"TH"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n b\u1ec7nh m\u1ea1n t\u00ednh, kh\u00f4ng ch\u1ebft nhanh. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1ec3 m\u1ea1n t\u00ednh kh\u00f3 ph\u00e1t hi\u1ec7n h\u01a1n th\u1ec3 c\u1ea5p t\u00ednh.","Th\u1ec3 m\u1ea1n t\u00ednh kh\u00f4ng g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf.","B\u1ec7nh m\u1ea1n t\u00ednh kh\u00f4ng c\u1ea7n \u0111i\u1ec1u tr\u1ecb.","Theo d\u00f5i k\u0129 gi\u00fap h\u1ea1n ch\u1ebf l\u00e2y lan \u00e2m th\u1ea7m."],"answers":["\u0110","S","S","\u0110"],"level":"TH"},{"question":"\u0110\u1ec3 h\u1ea1n ch\u1ebf t\u1ee5 huy\u1ebft tr\u00f9ng l\u1ee3n b\u1ec1n v\u1eefng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng, c\u1ea7n","statements":["x\u00e2y d\u1ef1ng quy tr\u00ecnh ph\u00f2ng b\u1ec7nh \u1ed5n \u0111\u1ecbnh.","ch\u1ec9 \u0111i\u1ec1u tr\u1ecb khi c\u00f3 l\u1ee3n ch\u1ebft.","k\u1ebft h\u1ee3p ti\u00eam ph\u00f2ng v\u00e0 qu\u1ea3n l\u00ed ch\u0103n nu\u00f4i.","n\u00e2ng cao \u00fd th\u1ee9c ng\u01b0\u1eddi ch\u0103n nu\u00f4i."],"answers":["\u0110","S","\u0110","\u0110"],"level":"TH"},{"question":"","statements":[],"answers":[],"level":"TH"}],"VD":[{"question":"T\u1ea1i m\u1ed9t h\u1ed9 ch\u0103n nu\u00f4i, l\u1ee3n xu\u1ea5t hi\u1ec7n s\u1ed1t cao, ti\u00eau ch\u1ea3y v\u00e0 da c\u00f3 nhi\u1ec1u \u0111i\u1ec3m xu\u1ea5t huy\u1ebft. Khi n\u00f3i v\u1ec1 b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["\u0110\u00e2y l\u00e0 b\u1ec7nh truy\u1ec1n nhi\u1ec5m nguy hi\u1ec3m do virus g\u00e2y ra.","B\u1ec7nh n\u00e0y ch\u1ec9 l\u00e2y qua \u0111\u01b0\u1eddng ti\u00eau ho\u00e1.","Virus g\u00e2y b\u1ec7nh c\u00f3 v\u1eadt ch\u1ea5t di truy\u1ec1n l\u00e0 RNA.","B\u1ec7nh c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y lan nhanh trong \u0111\u00e0n."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i chung m\u00e1ng \u0103n, m\u00e1ng u\u1ed1ng v\u00e0 kh\u00f4ng v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean. Khi n\u00f3i v\u1ec1 kh\u1ea3 n\u0103ng l\u00e2y lan c\u1ee7a b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Virus c\u00f3 th\u1ec3 l\u00e2y qua th\u1ee9c \u0103n v\u00e0 n\u01b0\u1edbc u\u1ed1ng b\u1ecb nhi\u1ec5m m\u1ea7m b\u1ec7nh.","D\u00f9ng chung m\u00e1ng \u0103n l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y b\u1ec7nh trong \u0111\u00e0n.","B\u1ec7nh ch\u1ec9 l\u00e2y khi c\u00f3 c\u00f4n tr\u00f9ng trung gian.","V\u1ec7 sinh k\u00e9m t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho m\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t t\u00e1n."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"Trong m\u00f9a m\u01b0a, chu\u1ed3ng tr\u1ea1i \u1ea9m \u01b0\u1edbt k\u00e9o d\u00e0i. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["M\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt thu\u1eadn l\u1ee3i cho m\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n.","Chu\u1ed3ng tr\u1ea1i \u1ea9m kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 l\u00e2y lan c\u1ee7a virus.","Gi\u1eef chu\u1ed3ng kh\u00f4 r\u00e1o l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh quan tr\u1ecdng.","\u0110\u1ed9 \u1ea9m cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t s\u1ed1 l\u1ee3n trong \u0111\u00e0n c\u00f3 v\u1ebft tr\u1ea7y x\u01b0\u1edbc do c\u1eafn nhau. Khi n\u00f3i v\u1ec1 con \u0111\u01b0\u1eddng x\u00e2m nh\u1eadp c\u1ee7a virus d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Virus c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp qua c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean da.","V\u1ebft tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng li\u00ean quan \u0111\u1ebfn nguy c\u01a1 nhi\u1ec5m b\u1ec7nh.","Gi\u1ea3m c\u1eafn nhau gi\u00fap h\u1ea1n ch\u1ebf m\u1ed9t con \u0111\u01b0\u1eddng l\u00e2y b\u1ec7nh.","Ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng l\u00e0 bi\u1ec7n ph\u00e1p h\u1ed7 tr\u1ee3 ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i cho r\u1eb1ng c\u00f3 th\u1ec3 d\u00f9ng kh\u00e1ng sinh \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n. Khi n\u00f3i v\u1ec1 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Hi\u1ec7n nay ch\u01b0a c\u00f3 thu\u1ed1c \u0111\u1eb7c tr\u1ecb ti\u00eau di\u1ec7t virus g\u00e2y b\u1ec7nh.","Kh\u00e1ng sinh c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t tr\u1ef1c ti\u1ebfp virus d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n.","Ph\u00f2ng b\u1ec7nh l\u00e0 bi\u1ec7n ph\u00e1p ch\u1ee7 y\u1ebfu trong ki\u1ec3m so\u00e1t b\u1ec7nh.","\u0110i\u1ec1u tr\u1ecb b\u1eb1ng kh\u00e1ng sinh kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"Trong m\u1ed9t \u1ed5 d\u1ecbch, virus \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong ph\u00e2n v\u00e0 n\u01b0\u1edbc ti\u1ec3u c\u1ee7a l\u1ee3n b\u1ec7nh. Khi n\u00f3i v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m ph\u00e1t t\u00e1n virus, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ch\u1ea5t th\u1ea3i l\u00e0 ngu\u1ed3n ph\u00e1t t\u00e1n m\u1ea7m b\u1ec7nh ra m\u00f4i tr\u01b0\u1eddng.","Virus kh\u00f4ng t\u1ed3n t\u1ea1i trong n\u01b0\u1edbc ti\u1ec3u c\u1ee7a l\u1ee3n b\u1ec7nh.","Thu gom v\u00e0 x\u1eed l\u00ed ch\u1ea5t th\u1ea3i gi\u00fap h\u1ea1n ch\u1ebf l\u00e2y lan b\u1ec7nh.","Ch\u1ea5t th\u1ea3i kh\u00f4ng c\u1ea7n x\u1eed l\u00ed n\u1ebfu \u0111\u00e3 ti\u00eam vaccine."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i mu\u1ed1n ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n l\u00e2u d\u00e0i. Khi n\u00f3i v\u1ec1 bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 gi\u00fap t\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng cho \u0111\u00e0n l\u1ee3n.","Vaccine c\u00f3 th\u1ec3 ch\u1eefa kh\u1ecfi l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh n\u1eb7ng.","Ph\u00f2ng b\u1ec7nh c\u1ea7n k\u1ebft h\u1ee3p v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i v\u00e0 ti\u00eam ph\u00f2ng.","Ch\u1ec9 c\u1ea7n ti\u00eam vaccine l\u00e0 \u0111\u1ee7, kh\u00f4ng c\u1ea7n v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao v\u00e0 ch\u00e1n \u0103n. Khi n\u00f3i v\u1ec1 tri\u1ec7u ch\u1ee9ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["S\u1ed1t cao l\u00e0 tri\u1ec7u ch\u1ee9ng th\u01b0\u1eddng g\u1eb7p c\u1ee7a b\u1ec7nh.","Ch\u00e1n \u0103n l\u00e0 d\u1ea5u hi\u1ec7u th\u01b0\u1eddng th\u1ea5y \u1edf l\u1ee3n m\u1eafc b\u1ec7nh.","L\u1ee3n m\u1eafc b\u1ec7nh lu\u00f4n t\u0103ng c\u00e2n nhanh.","Tri\u1ec7u ch\u1ee9ng gi\u00fap ng\u01b0\u1eddi nu\u00f4i s\u1edbm nghi ng\u1edd b\u1ec7nh."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"B\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n c\u00f3 nhi\u1ec1u th\u1ec3 b\u1ec7nh kh\u00e1c nhau. Khi n\u00f3i v\u1ec1 c\u00e1c th\u1ec3 b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["B\u1ec7nh c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 qu\u00e1 c\u1ea5p t\u00ednh, c\u1ea5p t\u00ednh v\u00e0 m\u1ea1n t\u00ednh.","M\u1ecdi th\u1ec3 b\u1ec7nh \u0111\u1ec1u c\u00f3 bi\u1ec3u hi\u1ec7n gi\u1ed1ng h\u1ec7t nhau.","Th\u1ec3 qu\u00e1 c\u1ea5p t\u00ednh th\u01b0\u1eddng di\u1ec5n bi\u1ebfn nhanh v\u00e0 nguy hi\u1ec3m.","Nh\u1eadn bi\u1ebft s\u1edbm th\u1ec3 b\u1ec7nh gi\u00fap x\u1eed l\u00ed ph\u00f2ng d\u1ecbch k\u1ecbp th\u1eddi."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"Khi c\u00f3 d\u1ecbch x\u1ea3y ra t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c gi\u1eef chu\u1ed3ng tr\u1ea1i th\u00f4ng tho\u00e1ng c\u00f3 \u00fd ngh\u0129a v\u00ec","statements":["Gi\u1ea3m t\u00edch t\u1ee5 m\u1ea7m b\u1ec7nh trong kh\u00f4ng kh\u00ed.","L\u00e0m virus ph\u00e1t tri\u1ec3n m\u1ea1nh h\u01a1n do nhi\u1ec1u oxy.","H\u1ea1n ch\u1ebf l\u00e2y lan qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.","Gi\u00fap gi\u1ea3m nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch trong \u0111\u00e0n."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"T\u1ea1i m\u1ed9t tr\u1ea1i nu\u00f4i, l\u1ee3n \u0111\u01b0\u1ee3c cho \u0103n th\u1ee9c \u0103n th\u1eeba ch\u01b0a qua x\u1eed l\u00ed nhi\u1ec7t. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1ee9c \u0103n nhi\u1ec5m m\u1ea7m b\u1ec7nh c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n l\u00e2y virus cho l\u1ee3n.","Virus d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n kh\u00f4ng l\u00e2y qua \u0111\u01b0\u1eddng ti\u00eau ho\u00e1.","Ki\u1ec3m so\u00e1t ngu\u1ed3n th\u1ee9c \u0103n gi\u00fap h\u1ea1n ch\u1ebf nguy c\u01a1 b\u00f9ng ph\u00e1t b\u1ec7nh.","Th\u1ee9c \u0103n th\u1eeba kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e2y b\u1ec7nh n\u1ebfu l\u1ee3n kh\u1ecfe."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n s\u1ed1ng trong chu\u1ed3ng k\u00edn, \u00edt th\u00f4ng gi\u00f3. Khi n\u00f3i v\u1ec1 kh\u1ea3 n\u0103ng l\u00e2y b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Chu\u1ed3ng k\u00edn l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y b\u1ec7nh qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.","Thi\u1ebfu th\u00f4ng gi\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a virus.","Th\u00f4ng tho\u00e1ng chu\u1ed3ng tr\u1ea1i gi\u00fap h\u1ea1n ch\u1ebf t\u00edch t\u1ee5 m\u1ea7m b\u1ec7nh.","Chu\u1ed3ng k\u00edn l\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"Trong m\u1ed9t \u1ed5 d\u1ecbch, ng\u01b0\u1eddi nu\u00f4i ch\u01b0a x\u1eed l\u00ed tri\u1ec7t \u0111\u1ec3 ph\u00e2n v\u00e0 n\u01b0\u1edbc ti\u1ec3u c\u1ee7a l\u1ee3n b\u1ec7nh. Khi n\u00f3i v\u1ec1 h\u1eadu qu\u1ea3, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ch\u1ea5t th\u1ea3i ch\u01b0a x\u1eed l\u00ed c\u00f3 th\u1ec3 l\u00e0m m\u1ea7m b\u1ec7nh lan r\u1ed9ng.","Virus trong ch\u1ea5t th\u1ea3i kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m.","Thu gom, x\u1eed l\u00ed ch\u1ea5t th\u1ea3i gi\u00fap gi\u1ea3m nguy c\u01a1 b\u00f9ng ph\u00e1t d\u1ecbch.","Ch\u1ea5t th\u1ea3i ch\u1ec9 g\u00e2y m\u00f9i h\u00f4i, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 ch\u0103n nu\u00f4i ph\u00e1t hi\u1ec7n l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao nh\u01b0ng ch\u01b0a ti\u00eau ch\u1ea3y. Khi n\u00f3i v\u1ec1 x\u1eed l\u00ed ban \u0111\u1ea7u, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["C\u1ea7n t\u0103ng c\u01b0\u1eddng theo d\u00f5i v\u00e0 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng d\u1ecbch s\u1edbm.","Ch\u1ec9 c\u1ea7n ch\u1edd ti\u00eau ch\u1ea3y xu\u1ea5t hi\u1ec7n m\u1edbi c\u1ea7n x\u1eed l\u00ed.","S\u1ed1t cao c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u s\u1edbm c\u1ee7a b\u1ec7nh nguy hi\u1ec3m.","Ph\u00e1t hi\u1ec7n s\u1edbm gi\u00fap h\u1ea1n ch\u1ebf l\u00e2y lan trong \u0111\u00e0n."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t s\u1ed1 l\u1ee3n trong \u0111\u00e0n b\u1ecb stress do v\u1eadn chuy\u1ec3n, d\u1ec5 c\u1eafn nhau g\u00e2y tr\u1ea7y x\u01b0\u1edbc. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["V\u1ebft tr\u1ea7y x\u01b0\u1edbc l\u00e0m t\u0103ng nguy c\u01a1 virus x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3.","Stress kh\u00f4ng li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1eafc b\u1ec7nh truy\u1ec1n nhi\u1ec5m.","Gi\u1ea3m stress v\u00e0 va ch\u1ea1m gi\u00fap h\u1ea1n ch\u1ebf m\u1ed9t con \u0111\u01b0\u1eddng l\u00e2y b\u1ec7nh.","Tr\u1ea7y x\u01b0\u1edbc ngo\u00e0i da kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t tr\u1ea1i nu\u00f4i \u0111\u00e3 ti\u00eam vaccine nh\u01b0ng kh\u00f4ng v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i th\u01b0\u1eddng xuy\u00ean. Khi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Vaccine kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n bi\u1ec7n ph\u00e1p v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i.","V\u1ec7 sinh k\u00e9m l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a m\u1ea7m b\u1ec7nh.","Ti\u00eam vaccine \u0111\u1ea7y \u0111\u1ee7 th\u00ec kh\u00f4ng c\u1ea7n quan t\u00e2m m\u00f4i tr\u01b0\u1eddng nu\u00f4i.","K\u1ebft h\u1ee3p vaccine v\u00e0 v\u1ec7 sinh gi\u00fap ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 h\u01a1n."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"Khi d\u1ecbch x\u1ea3y ra t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c h\u1ea1n ch\u1ebf ng\u01b0\u1eddi v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ra v\u00e0o tr\u1ea1i c\u00f3 \u00fd ngh\u0129a v\u00ec","statements":["Gi\u1ea3m nguy c\u01a1 mang m\u1ea7m b\u1ec7nh t\u1eeb b\u00ean ngo\u00e0i v\u00e0o tr\u1ea1i.","Kh\u00f4ng li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u00e2y b\u1ec7nh c\u1ee7a virus.","H\u1ea1n ch\u1ebf l\u00e2y lan gi\u00e1n ti\u1ebfp qua con ng\u01b0\u1eddi v\u00e0 d\u1ee5ng c\u1ee5.","Ch\u1ec9 c\u1ea7n h\u1ea1n ch\u1ebf l\u1ee3n ra v\u00e0o, kh\u00f4ng c\u1ea7n ki\u1ec3m so\u00e1t ng\u01b0\u1eddi."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i chung nhi\u1ec1u l\u1ee9a tu\u1ed5i trong c\u00f9ng khu chu\u1ed3ng. Khi n\u00f3i v\u1ec1 nguy c\u01a1 b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Nu\u00f4i chung nhi\u1ec1u l\u1ee9a tu\u1ed5i l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan b\u1ec7nh.","L\u1ee3n kh\u1ecfe \u1edf l\u1ee9a tu\u1ed5i l\u1edbn kh\u00f4ng th\u1ec3 mang virus.","Ph\u00e2n \u0111\u00e0n h\u1ee3p l\u00ed gi\u00fap h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac m\u1ea7m b\u1ec7nh.","Nu\u00f4i chung nhi\u1ec1u l\u1ee9a tu\u1ed5i l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3."],"answers":["\u0110","S","\u0110","S"],"level":"VD"},{"question":"M\u1ed9t s\u1ed1 ng\u01b0\u1eddi cho r\u1eb1ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n ch\u1ec9 nguy hi\u1ec3m khi l\u1ee3n ch\u1ebft h\u00e0ng lo\u1ea1t. Khi n\u00f3i v\u1ec1 nh\u1eadn \u0111\u1ecbnh n\u00e0y, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["B\u1ec7nh nguy hi\u1ec3m ngay c\u1ea3 khi ch\u01b0a g\u00e2y ch\u1ebft h\u00e0ng lo\u1ea1t.","B\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf l\u1edbn cho ng\u01b0\u1eddi ch\u0103n nu\u00f4i.","Ch\u1ec9 khi l\u1ee3n ch\u1ebft m\u1edbi c\u1ea7n \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng d\u1ecbch.","Ph\u00f2ng b\u1ec7nh s\u1edbm gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i cho \u0111\u00e0n l\u1ee3n."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"Trong c\u00f4ng t\u00e1c ph\u00f2ng b\u1ec7nh d\u1ecbch t\u1ea3 l\u1ee3n c\u1ed5 \u0111i\u1ec3n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, bi\u1ec7n ph\u00e1p c\u00f3 t\u00ednh b\u1ec1n v\u1eefng nh\u1ea5t l\u00e0","statements":["Th\u1ef1c hi\u1ec7n \u0111\u1ed3ng b\u1ed9 v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i v\u00e0 ti\u00eam vaccine \u0111\u1ecbnh k\u00ec.","Ch\u1ec9 d\u00f9ng thu\u1ed1c khi xu\u1ea5t hi\u1ec7n tri\u1ec7u ch\u1ee9ng n\u1eb7ng.","Ch\u1ec9 t\u1eadp trung t\u0103ng th\u1ee9c \u0103n \u0111\u1ec3 n\u00e2ng cao th\u1ec3 tr\u1ea1ng.","Ch\u1ec9 c\u00e1ch li l\u1ee3n b\u1ec7nh m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f2ng t\u1ed5ng th\u1ec3."],"answers":["\u0110","S","S","S"],"level":"VD"},{"question":"T\u1ea1i m\u1ed9t x\u00e3 ch\u0103n nu\u00f4i nh\u1ecf l\u1ebb, sau \u0111\u1ee3t r\u00e9t \u0111\u1eadm nhi\u1ec1u h\u1ed9 xu\u1ea5t hi\u1ec7n l\u1ee3n ch\u1ebft nhanh. Khi nh\u1eadn \u0111\u1ecbnh v\u1ec1 b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["Th\u1eddi ti\u1ebft thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 l\u00e0m b\u1ec7nh d\u1ec5 b\u00f9ng ph\u00e1t.","L\u1ee3n ch\u1ebft nhanh th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn th\u1ec3 c\u1ea5p t\u00ednh c\u1ee7a b\u1ec7nh.","B\u1ec7nh n\u00e0y ch\u1ec9 x\u1ea3y ra \u1edf l\u1ee3n con, kh\u00f4ng g\u1eb7p \u1edf l\u1ee3n tr\u01b0\u1edfng th\u00e0nh.","Ph\u00f2ng b\u1ec7nh c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi c\u00f3 d\u1ecbch x\u1ea3y ra."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i cho r\u1eb1ng l\u1ee3n kh\u1ecfe m\u1ea1nh th\u00ec kh\u00f4ng c\u1ea7n ti\u00eam vaccine t\u1ee5 huy\u1ebft tr\u00f9ng. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n kh\u1ecfe v\u1eabn c\u00f3 th\u1ec3 m\u1eafc b\u1ec7nh n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ti\u00eam ph\u00f2ng.","Vaccine ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng khi l\u1ee3n \u0111\u00e3 m\u1eafc b\u1ec7nh.","Ti\u00eam vaccine gi\u00fap t\u1ea1o mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng cho \u0111\u00e0n l\u1ee3n.","Kh\u00f4ng ti\u00eam ph\u00f2ng l\u00e0m t\u0103ng nguy c\u01a1 thi\u1ec7t h\u1ea1i khi c\u00f3 d\u1ecbch."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"T\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, m\u1ed9t s\u1ed1 h\u1ed9 nu\u00f4i th\u01b0\u1eddng xuy\u00ean nh\u1eadp l\u1ee3n gi\u1ed1ng m\u00e0 kh\u00f4ng c\u00e1ch li. Khi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 t\u1ee5 huy\u1ebft tr\u00f9ng, ph\u00e1t bi\u1ec3u n\u00e0o \u0111\u00fang hay sai?","statements":["L\u1ee3n gi\u1ed1ng m\u1edbi nh\u1eadp c\u00f3 th\u1ec3 mang m\u1ea7m b\u1ec7nh.","Kh\u00f4ng c\u00e1ch li l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng l\u00e2y lan b\u1ec7nh trong \u0111\u00e0n.","L\u1ee3n gi\u1ed1ng kh\u1ecfe th\u00ec ch\u1eafc ch\u1eafn kh\u00f4ng mang vi khu\u1ea9n.","C\u00e1ch li l\u1ee3n m\u1edbi nh\u1eadp l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh c\u1ea7n thi\u1ebft."],"answers":["\u0110","\u0110","S","\u0110"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n s\u1ed1t cao, th\u1edf kh\u00f3 v\u00e0 ch\u1ebft nhanh trong th\u1eddi gian ng\u1eafn. Nh\u1eadn \u0111\u1ecbnh n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng?","statements":["\u0110\u00e2y l\u00e0 bi\u1ec3u hi\u1ec7n th\u01b0\u1eddng g\u1eb7p c\u1ee7a th\u1ec3 c\u1ea5p t\u00ednh.","B\u1ec7nh n\u00e0y ti\u1ebfn tri\u1ec3n ch\u1eadm v\u00e0 kh\u00f3 g\u00e2y ch\u1ebft nhanh.","N\u1ebfu kh\u00f4ng x\u1eed l\u00ed k\u1ecbp th\u1eddi, t\u1ec9 l\u1ec7 ch\u1ebft c\u00f3 th\u1ec3 r\u1ea5t cao.","Vi\u1ec7c b\u00e1o th\u00fa y s\u1edbm gi\u00fap h\u1ea1n ch\u1ebf l\u00e2y lan."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ch\u1ec9 t\u1eadp trung d\u00f9ng thu\u1ed1c m\u00e0 kh\u00f4ng v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i. Khi \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Chu\u1ed3ng tr\u1ea1i b\u1ea9n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n t\u1ed3n t\u1ea1i.","D\u00f9ng thu\u1ed1c c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n v\u1ec7 sinh chu\u1ed3ng tr\u1ea1i.","V\u1ec7 sinh \u0111\u1ecbnh k\u00ec gi\u00fap gi\u1ea3m m\u1ea7m b\u1ec7nh trong m\u00f4i tr\u01b0\u1eddng.","Ph\u00f2ng b\u1ec7nh hi\u1ec7u qu\u1ea3 c\u1ea7n k\u1ebft h\u1ee3p nhi\u1ec1u bi\u1ec7n ph\u00e1p."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"T\u1ea1i m\u1ed9t th\u00f4n, l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i v\u1edbi m\u1eadt \u0111\u1ed9 cao, chu\u1ed3ng tr\u1ea1i ch\u1eadt h\u1eb9p. Khi n\u00f3i v\u1ec1 nguy c\u01a1 t\u1ee5 huy\u1ebft tr\u00f9ng, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["M\u1eadt \u0111\u1ed9 nu\u00f4i cao l\u00e0m b\u1ec7nh d\u1ec5 l\u00e2y lan.","Nu\u00f4i ch\u1eadt h\u1eb9p kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch b\u1ec7nh.","Gi\u1ea3m m\u1eadt \u0111\u1ed9 nu\u00f4i g\u00f3p ph\u1ea7n h\u1ea1n ch\u1ebf b\u1ec7nh.","\u0110i\u1ec1u ki\u1ec7n nu\u00f4i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a l\u1ee3n."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u00e3 ti\u00eam vaccine nh\u01b0ng v\u1eabn xu\u1ea5t hi\u1ec7n b\u1ec7nh khi chu\u1ed3ng tr\u1ea1i \u1ea9m th\u1ea5p k\u00e9o d\u00e0i. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Vaccine kh\u00f4ng th\u1ec3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a n\u1ebfu \u0111i\u1ec1u ki\u1ec7n nu\u00f4i k\u00e9m.","Ti\u00eam vaccine l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng b\u1ec7nh duy nh\u1ea5t c\u1ea7n thi\u1ebft.","M\u00f4i tr\u01b0\u1eddng nu\u00f4i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ph\u00f2ng b\u1ec7nh.","Ph\u00f2ng b\u1ec7nh c\u1ea7n k\u1ebft h\u1ee3p ti\u00eam vaccine v\u00e0 qu\u1ea3n l\u00ed chu\u1ed3ng tr\u1ea1i."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i b\u00e1n nhanh l\u1ee3n c\u00f3 bi\u1ec3u hi\u1ec7n b\u1ec7nh ra ngo\u00e0i th\u1ecb tr\u01b0\u1eddng. Khi \u0111\u00e1nh gi\u00e1 h\u00e0nh vi n\u00e0y, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Vi\u1ec7c n\u00e0y l\u00e0m t\u0103ng nguy c\u01a1 l\u00e2y lan d\u1ecbch b\u1ec7nh.","\u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p h\u1ee3p l\u00ed \u0111\u1ec3 gi\u1ea3m thi\u1ec7t h\u1ea1i chung.","H\u00e0nh vi n\u00e0y g\u00e2y kh\u00f3 kh\u0103n cho ki\u1ec3m so\u00e1t d\u1ecbch.","C\u1ea7n c\u00f3 s\u1ef1 qu\u1ea3n l\u00ed ch\u1eb7t ch\u1ebd \u1edf \u0111\u1ecba ph\u01b0\u01a1ng."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"\u1ede \u0111\u1ecba ph\u01b0\u01a1ng, vi\u1ec7c ti\u00eam ph\u00f2ng t\u1ee5 huy\u1ebft tr\u00f9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa c\u00e1c h\u1ed9. Nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ti\u00eam kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00f2ng d\u1ecbch chung.","H\u1ed9 ti\u00eam \u0111\u1ea7y \u0111\u1ee7 s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng g\u00ec.","D\u1ecbch b\u1ec7nh c\u00f3 th\u1ec3 l\u00e2y t\u1eeb h\u1ed9 kh\u00f4ng ti\u00eam sang h\u1ed9 \u0111\u00e3 ti\u00eam.","C\u1ea7n t\u1ed5 ch\u1ee9c ti\u00eam ph\u00f2ng \u0111\u1ed3ng lo\u1ea1t \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t h\u1ed9 nu\u00f4i ph\u00e1t hi\u1ec7n l\u1ee3n ho nh\u1eb9, s\u1ed1t kh\u00f4ng cao k\u00e9o d\u00e0i. Khi \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng m\u1ea1n t\u00ednh, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["\u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a th\u1ec3 m\u1ea1n t\u00ednh.","Th\u1ec3 m\u1ea1n t\u00ednh lu\u00f4n g\u00e2y ch\u1ebft nhanh.","B\u1ec7nh m\u1ea1n t\u00ednh kh\u00f3 nh\u1eadn bi\u1ebft h\u01a1n th\u1ec3 c\u1ea5p t\u00ednh.","Ph\u00e1t hi\u1ec7n s\u1edbm gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"Trong \u0111i\u1ec1u tr\u1ecb t\u1ee5 huy\u1ebft tr\u00f9ng, vi\u1ec7c d\u00f9ng kh\u00e1ng sinh c\u1ea7n","statements":["tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a th\u00fa y.","d\u00f9ng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t.","k\u1ebft h\u1ee3p ch\u0103m s\u00f3c v\u00e0 n\u00e2ng s\u1ee9c \u0111\u1ec1 kh\u00e1ng.","tr\u00e1nh l\u1ea1m d\u1ee5ng \u0111\u1ec3 h\u1ea1n ch\u1ebf kh\u00e1ng thu\u1ed1c."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 nhi\u1ec1u h\u1ed9 nu\u00f4i nh\u1ecf l\u1ebb, \u00edt li\u00ean k\u1ebft. Khi ph\u00f2ng b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng, nh\u1eadn \u0111\u1ecbnh n\u00e0o \u0111\u00fang hay sai?","statements":["Ph\u00f2ng b\u1ec7nh ri\u00eang l\u1ebb kh\u00f3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao.","M\u1ed7i h\u1ed9 t\u1ef1 l\u00e0m kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ed9ng \u0111\u1ed3ng.","C\u1ea7n ph\u1ed1i h\u1ee3p ph\u00f2ng b\u1ec7nh tr\u00ean di\u1ec7n r\u1ed9ng.","\u00dd th\u1ee9c ng\u01b0\u1eddi nu\u00f4i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn ki\u1ec3m so\u00e1t d\u1ecbch."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"Khi l\u1ee3n m\u1eafc b\u1ec7nh t\u1ee5 huy\u1ebft tr\u00f9ng, vi\u1ec7c kh\u00f4ng b\u00e1o th\u00fa y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn","statements":["d\u1ecbch lan r\u1ed9ng kh\u00f3 ki\u1ec3m so\u00e1t.","b\u1ec7nh t\u1ef1 kh\u1ecfi.","t\u0103ng nguy c\u01a1 thi\u1ec7t h\u1ea1i cho nhi\u1ec1u h\u1ed9.","x\u1eed l\u00ed sai h\u01b0\u1edbng \u0111i\u1ec1u tr\u1ecb."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"M\u1ed9t \u0111\u00e0n l\u1ee3n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c dinh d\u01b0\u1ee1ng k\u00e9m s\u1ebd","statements":["c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng gi\u1ea3m.","\u00edt m\u1eafc b\u1ec7nh h\u01a1n.","d\u1ec5 nhi\u1ec5m t\u1ee5 huy\u1ebft tr\u00f9ng khi c\u00f3 m\u1ea7m b\u1ec7nh.","c\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng ph\u00f2ng b\u1ec7nh."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"},{"question":"B\u00e0i h\u1ecdc r\u00fat ra t\u1eeb c\u00e1c \u1ed5 d\u1ecbch t\u1ee5 huy\u1ebft tr\u00f9ng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng l\u00e0","statements":["ph\u00f2ng b\u1ec7nh ch\u1ee7 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n ch\u1eefa b\u1ec7nh.","ch\u1ec9 c\u1ea7n d\u00f9ng thu\u1ed1c khi c\u00f3 b\u1ec7nh.","qu\u1ea3n l\u00ed t\u1ed1t gi\u00fap gi\u1ea3m thi\u1ec7t h\u1ea1i kinh t\u1ebf.","c\u1ea7n n\u00e2ng cao \u00fd th\u1ee9c ng\u01b0\u1eddi ch\u0103n nu\u00f4i."],"answers":["\u0110","S","\u0110","\u0110"],"level":"VD"}],"VDC":[]},"part3":{"NB":[],"TH":[],"VD":[],"VDC":[]}}; | |
| let pickCounts = {"part1":{"NB":3,"TH":3,"VD":2,"VDC":0},"part2":{"NB":0,"TH":1,"VD":1,"VDC":0},"part3":{"NB":0,"TH":0,"VD":0,"VDC":0}}; | |
| let shuffleOptions = {"shuffle_q_type1":true,"shuffle_a_type1":true,"shuffle_q_type2":true,"shuffle_a_type2":true,"shuffle_q_type3":true}; | |
| (function __bmpNormalizeShuffleOptions__(){ | |
| function toBool(v){ | |
| if (v === true || v === false) return v; | |
| if (v === 1 || v === 0) return v === 1; | |
| if (typeof v === 'string'){ | |
| const s = v.trim().toLowerCase(); | |
| if (s === 'true' || s === '1') return true; | |
| if (s === 'false' || s === '0' || s === '') return false; | |
| } | |
| return !!v; | |
| } | |
| const keys = ['shuffle_q_type1','shuffle_a_type1','shuffle_q_type2','shuffle_a_type2','shuffle_q_type3']; | |
| if (!shuffleOptions || typeof shuffleOptions !== 'object') shuffleOptions = {}; | |
| keys.forEach(k=>{ | |
| if (Object.prototype.hasOwnProperty.call(shuffleOptions, k)) shuffleOptions[k] = toBool(shuffleOptions[k]); | |
| }); | |
| })(); | |
| let userAnswers = {}; | |
| let startTime, endTime, totalTime; | |
| let timerInterval; | |
| let endTimeMs = null; // mốc kết thúc (ms) để đếm ngược theo thời gian thực | |
| // TẮT banner khôi phục phiên (theo yêu cầu) | |
| window.__BMP_SHOW_RESUME_BANNER__ = false; | |
| const totalMinutes = 45; | |
| let totalTimeSeconds = totalMinutes * 60; // Tổng thời gian làm bài tính bằng giây | |
| let timeLeft = totalTimeSeconds; // Thời gian còn lại | |
| let currentQuizData = []; // Dữ liệu đề hiện tại | |
| let currentSessionId = null; // ID phiên làm bài hiện tại | |
| function _bmp_b64bytes(s){ try{ const bin = atob(s); const out = new Uint8Array(bin.length); for(let i=0;i<bin.length;i++) out[i]=bin.charCodeAt(i); return out; }catch(e){ return new Uint8Array(0);} } | |
| function _bmp_xorBytes(data, keyStr){ | |
| try{ | |
| const key = new TextEncoder().encode(String(keyStr||"")); | |
| if(!key.length) return data; | |
| const out = new Uint8Array(data.length); | |
| for(let i=0;i<data.length;i++) out[i]=data[i]^key[i%key.length]; | |
| return out; | |
| }catch(e){ return data; } | |
| } | |
| function _bmp_bytesToUtf8(bytes){ | |
| try{ return new TextDecoder("utf-8").decode(bytes); }catch(e){} | |
| try{ | |
| // fallback cũ | |
| let s=""; for(let i=0;i<bytes.length;i++) s+=String.fromCharCode(bytes[i]); | |
| return decodeURIComponent(escape(s)); | |
| }catch(e){ return ""; } | |
| } | |
| function _bmp_deobf(b64, keyStr){ | |
| const b = _bmp_b64bytes(b64); | |
| const x = _bmp_xorBytes(b, keyStr); | |
| return _bmp_bytesToUtf8(x); | |
| } | |
| function _bmp_getAppsScriptUrl(){ | |
| const k = "1769771238318" + "|" + "1769771238318" + "|BMP"; | |
| return _bmp_deobf("WUNCSUQNHh1AW0FYSAgfUFlWUFtUHFBXXh5VHSE/P0IYRRZ2fFdLUFpKBlM5aANgFHNdQldqW1RrFTN1BhFnTmIJBnBFYEt/XGcOBGhFYVtjZXpRQmpDRks+dSgDe09mTE5xWmRZXmJFaA98UBlcT1JS", k); | |
| } | |
| function _bmp_getApiToken(){ | |
| const k = "1769771238318" + "|" + "1769771238318" + "|BMP"; | |
| return _bmp_deobf("BAUECQ4PCFcLAQoHDEkADg8IAQEDBwEIAAEPTXYpYAk=", k); | |
| } | |
| const appsScriptUrl = _bmp_getAppsScriptUrl(); | |
| window.currentQuizId = "1769771238318"; | |
| const ansSalt = "1769771238318"; | |
| const authEnabled = true; | |
| const allowedStudents = {"119b9633":1,"6ed964ab":1,"6ad87483":1,"a85d3a44":1,"98150e66":1,"c5bf2d0b":1,"264ca129":1,"1dbe990a":1,"3b0f7242":1,"56f178da":1,"9edb6586":1,"b7c375b0":1,"0d42f4a8":1,"ba0a12c6":1,"7293cb2a":1,"e63fb97a":1,"4cac9e58":1,"c839044e":1,"e6ce266a":1,"2d834d09":1,"50b4020f":1,"efc6d6c2":1,"a41148a6":1,"d93cdecc":1,"44c27a90":1,"25a06b9d":1,"e6ecbe63":1,"ecadaab3":1,"3b48ebb5":1,"b87dc879":1,"e579b7bb":1,"1d3390e2":1,"91cc9636":1,"ab41551f":1,"5a52ea45":1,"a1a51ebc":1,"c0db61ac":1,"b73b1485":1,"3d3245c3":1,"be74e0a6":1,"ff806ebe":1,"9d8b808a":1,"9d12d5fa":1,"69842106":1,"d20a4fde":1,"dda29795":1,"0d9c8b23":1,"37f31f61":1,"85d4bbbb":1,"f547ac81":1,"9c03aecb":1,"75695e46":1,"659d5836":1,"892ea5ab":1,"e20e32d9":1,"a124a043":1,"79ab09fd":1,"eee5f9ee":1,"03d23caa":1,"8627ddfd":1,"b24a23e3":1,"ea222be3":1,"0c44e7af":1,"e73fcc46":1,"80074cda":1,"690cc1bb":1,"51df65dd":1,"10e79a4f":1,"a67306e1":1,"3ae30c9e":1,"eaa07492":1,"6d813672":1,"b9cf2d78":1,"d407945d":1,"d00df4c5":1,"a8556587":1,"756ed11b":1,"a41d9839":1,"d19c8297":1,"f644cf44":1,"ddaacdd6":1,"ca83a3b4":1,"43189c40":1,"66fbf412":1,"34e0abdc":1,"33013bc4":1,"4f58d34a":1,"64acd6cc":1,"40bddb4c":1,"4114fc52":1,"5a46fa38":1,"70006c1a":1,"827679c2":1,"73b29a5d":1,"58b7716f":1,"f11183c4":1,"204baa62":1,"321caddf":1,"faa07baf":1,"4fa87719":1,"a85d12af":1,"f3f99361":1,"517767cd":1,"60b122f7":1,"69d58b53":1,"e5db4270":1,"7f9a3380":1,"36682d3b":1,"6759bb4d":1,"031bd7c7":1,"b130fa55":1,"1152b049":1,"a6965597":1,"50064161":1,"ceb32f23":1,"33349d1c":1,"7dcd3500":1,"f787c57c":1,"16a1bfa8":1,"f8d02e0e":1,"a48d38fc":1,"b87796b0":1,"4370037a":1,"c469f442":1,"99e29ff2":1,"3c5a6ac3":1,"e71629f5":1,"6b2d3ffd":1,"7afb093d":1,"85e59894":1,"7db0acde":1,"e1d1db3f":1,"0fbbbac1":1,"b596d788":1,"4a573878":1,"b956607c":1,"623ccbc8":1,"174635eb":1,"e96c38cd":1,"443a919c":1,"db95e808":1,"6b5ed22e":1,"861acbac":1,"482264f5":1,"d72f3a09":1,"0c4cccff":1,"1783429d":1,"a412e0e3":1,"879781f7":1,"006f9be1":1,"365bc295":1,"5c32261b":1,"4b2383e1":1,"2d6efef3":1,"d67f970d":1,"cf73ceac":1,"ef658ad0":1,"5436c349":1,"6be1e6eb":1,"113ce0f7":1,"c99a8c01":1,"af6ddb6f":1,"51f279b3":1,"17bed095":1,"f865ce23":1,"3aa5a5c1":1,"6d6a23e7":1,"985636dc":1,"e36b764a":1,"23957b9b":1,"b9100745":1,"cf55b3be":1,"a75af1ec":1,"ce1bdb1e":1,"f01e4aa4":1,"fb7bbed7":1,"5f39f925":1,"6c60aef8":1,"f6ae56ee":1,"c935d848":1,"be28c876":1,"0685ff03":1,"b3027069":1,"bc1dfff3":1,"fd14d5e1":1,"5de2457b":1,"394dceb9":1,"282e63d2":1,"0a4db4ea":1,"04fe634a":1,"fd6c9842":1,"b86b4176":1,"5af11354":1,"9f6b8b20":1,"ae14b25e":1,"fb7a10d0":1,"de124508":1,"6f5e1c31":1,"19b5c95b":1,"8826053c":1,"2fbb3e56":1,"f1dbb4b2":1,"9c96c16a":1,"c6da9409":1,"3cc2c15b":1,"e76db9eb":1,"aa19c6eb":1,"7d037057":1,"62f1f1a5":1,"a956ed9c":1,"0fa85028":1,"4a073247":1,"e8f443a3":1,"d4d8895d":1,"0875f5ff":1,"49cd7351":1,"44aeadfb":1,"33d31f57":1,"a95267d1":1,"2e35425c":1,"0f65aba6":1,"b7592769":1,"011063c7":1,"5dff3c20":1,"e2036710":1,"91a6cbdf":1,"fa74bac9":1,"4ee98541":1,"fa5a9a75":1,"c8c911f5":1,"0f730cb1":1,"c6c336ad":1,"a78d4e73":1,"a83f0b33":1,"cb2ae139":1,"89c93705":1,"ea6dd8c1":1,"14cd7b60":1,"a791174e":1,"278931a1":1,"774d46ed":1,"7a987f1e":1,"25522000":1,"f7d9d711":1,"d91ffc9d":1,"21430870":1,"5192598c":1,"5e270b88":1,"121c400c":1,"5649ce33":1,"bebb9939":1,"d9724cac":1,"735e512a":1,"389ead11":1,"c602f0b1":1,"16d19810":1,"da96bc40":1,"f40e9496":1,"188b5808":1,"56482baa":1,"1d3d24da":1,"fc370d02":1,"01dabf18":1,"ef6d3250":1,"e61110fa":1,"5066766f":1,"0c5854f1":1,"0297735f":1,"1269f833":1,"edde3666":1,"afd507c4":1}; | |
| const allowedStudentsExact = [{"class":"A","name":"B\u00f9i Minh Ph\u01b0\u01a1ng"},{"class":"A","name":"A"},{"class":"10A1","name":"Ng\u00f4 Th\u1ebf Anh"},{"class":"10A1","name":"Ng\u00f4 Th\u1ecb Ng\u1ecdc \u00c1nh"},{"class":"10A1","name":"Ng\u00f4 Tr\u1ecbnh Minh \u00c1nh"},{"class":"10A1","name":"B\u00f9i Ch\u00ed B\u1ea3o"},{"class":"10A1","name":"B\u00f9i \u0110\u1ee9c C\u1ea9n"},{"class":"10A1","name":"Nguy\u1ec5n Th\u00f9y Chinh"},{"class":"10A1","name":"Nguy\u1ec5n Th\u00e0nh C\u00f4ng"},{"class":"10A1","name":"Ng\u00f4 Quang Doanh"},{"class":"10A1","name":"Ho\u00e0ng Th\u1ecb M\u1ef9 Duy\u00ean"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb M\u1ef9 Duy\u00ean"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb Th\u00f9y D\u01b0\u01a1ng"},{"class":"10A1","name":"Nguy\u1ec5n Anh \u0110\u1ee9c"},{"class":"10A1","name":"Ph\u1ea1m Thu Giang"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb H\u1eb1ng"},{"class":"10A1","name":"Ng\u00f4 Th\u1ecb H\u1ed3ng H\u00e2n"},{"class":"10A1","name":"Tr\u01b0\u01a1ng Thanh Hi\u1ebfu"},{"class":"10A1","name":"Nguy\u1ec5n \u0110\u1ee9c H\u00f2a"},{"class":"10A1","name":"Chu Th\u1ecb Hu\u1ec7"},{"class":"10A1","name":"B\u00f9i \u0110\u1ee9c H\u00f9ng"},{"class":"10A1","name":"Nguy\u1ec5n \u0110\u1ee9c Huy"},{"class":"10A1","name":"Nguy\u1ec5n Minh Huy"},{"class":"10A1","name":"Ho\u00e0ng Th\u1ecb Lan"},{"class":"10A1","name":"L\u00ea Long"},{"class":"10A1","name":"Nguy\u1ec5n V\u0103n Long"},{"class":"10A1","name":"D\u01b0\u01a1ng Th\u1ecb \u00c1nh Mai"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb C\u00fac Mai"},{"class":"10A1","name":"Nguy\u1ec5n V\u0103n M\u1ea1nh"},{"class":"10A1","name":"Nguy\u1ec5n H\u1ea3i Nam"},{"class":"10A1","name":"V\u0169 V\u0103n Ngh\u0129a"},{"class":"10A1","name":"Nguy\u1ec5n B\u1ea3o Ng\u1ecdc"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb Y\u1ebfn Nhi"},{"class":"10A1","name":"Ninh Th\u1ecb Y\u1ebfn Nhi"},{"class":"10A1","name":"Nguy\u1ec5n V\u0103n Ph\u00fac"},{"class":"10A1","name":"Nguy\u1ec5n Ng\u1ecdc Duy Ph\u01b0\u01a1ng"},{"class":"10A1","name":"C\u00e1p Ho\u00e0ng Qu\u00e2n"},{"class":"10A1","name":"Nguy\u1ec5n Minh Qu\u00fd"},{"class":"10A1","name":"Tr\u1ecbnh Th\u1ecb L\u1ec7 Quy\u00ean"},{"class":"10A1","name":"Chu V\u0103n S\u01a1n"},{"class":"10A1","name":"Chu V\u0103n T\u1eadp"},{"class":"10A1","name":"Nguy\u1ec5n Ng\u1ecdc Minh Th\u01b0"},{"class":"10A1","name":"Chu V\u0103n T\u00ednh"},{"class":"10A1","name":"B\u00f9i Th\u1ecb C\u1ea9m Trang"},{"class":"10A1","name":"Nguy\u1ec5n Th\u1ecb Ki\u1ec1u Vi"},{"class":"10A1","name":"B\u00f9i H\u00e0 Vy"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Lan Anh"},{"class":"10A2","name":"Tr\u1ea7n Th\u1ecb Ng\u1ecdc \u00c1nh"},{"class":"10A2","name":"Nguy\u1ec5n V\u0103n B\u1ea3o"},{"class":"10A2","name":"Ho\u00e0ng Vi\u1ebft B\u00ecnh"},{"class":"10A2","name":"Ng\u00f4 Thanh Ch\u00fac"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb \u00c1nh Di\u1ec7p"},{"class":"10A2","name":"B\u00f9i Minh Duy"},{"class":"10A2","name":"Nguy\u1ec5n Qu\u1ed1c \u0110\u1ea1t"},{"class":"10A2","name":"Nguy\u1ec5n Th\u00e0nh \u0110\u1ea1t"},{"class":"10A2","name":"Th\u00e2n V\u0103n \u0110o\u00e0n"},{"class":"10A2","name":"D\u01b0\u01a1ng Ng\u1ecdc \u0110\u1ee9c"},{"class":"10A2","name":"L\u00ea H\u01b0\u01a1ng Giang"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Ng\u1ecdc H\u00e0"},{"class":"10A2","name":"Nguy\u1ec5n Vi\u1ec7t H\u00e0"},{"class":"10A2","name":"B\u00f9i V\u0103n Hi\u1ec1n"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Hi\u1ec1n"},{"class":"10A2","name":"Gi\u00e1p Vi\u1ec7t Huy"},{"class":"10A2","name":"Nguy\u1ec5n Qu\u1ef3nh H\u01b0\u01a1ng"},{"class":"10A2","name":"Tr\u1ecbnh Tu\u1ea5n Ki\u1ec7t"},{"class":"10A2","name":"Ho\u00e0ng Th\u1ecb Lan"},{"class":"10A2","name":"Tr\u1ea7n Ng\u1ecdc L\u00e2m"},{"class":"10A2","name":"Ng\u00f4 Kh\u00e1nh Linh"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Ph\u01b0\u01a1ng Linh"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Kh\u00e1nh Ly"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Thanh Mai"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb My"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Tr\u00e0 My"},{"class":"10A2","name":"Tr\u1ea7n Nguy\u1ec5n Tr\u00e0 My"},{"class":"10A2","name":"Chu Th\u1ecb Qu\u1ef3nh Nga"},{"class":"10A2","name":"B\u00f9i Th\u1ecb Thu Ng\u00e2n"},{"class":"10A2","name":"Chu Th\u1ecb Ng\u1ecdc"},{"class":"10A2","name":"\u0110\u00e0o Th\u1ecb B\u00edch Ng\u1ecdc"},{"class":"10A2","name":"Nguy\u1ec5n \u0110\u1ee9c Ng\u1ecdc"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb Minh Ng\u1ecdc"},{"class":"10A2","name":"Th\u00e2n Th\u1ecb Linh Nhi"},{"class":"10A2","name":"Nguy\u1ec5n Xu\u00e2n Ph\u00fac"},{"class":"10A2","name":"Nguy\u1ec5n Ng\u1ecdc Qu\u00e2n"},{"class":"10A2","name":"Tr\u1ea7n Th\u1ecb Nh\u01b0 Qu\u1ef3nh"},{"class":"10A2","name":"Tr\u1ea7n V\u0103n Thanh"},{"class":"10A2","name":"\u0110inh Th\u1ebf To\u00e0n"},{"class":"10A2","name":"Nguy\u1ec5n Thu Trang"},{"class":"10A2","name":"Nguy\u1ec5n \u0110\u00ecnh Trung"},{"class":"10A2","name":"Nguy\u1ec5n Th\u1ecb B\u00edch V\u00e2n"},{"class":"10A2","name":"Nguy\u1ec5n Ng\u1ecdc Vi\u1ec7t"},{"class":"10A2","name":"Ho\u00e0ng C\u00f4ng Vinh"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb B\u00ecnh An"},{"class":"11A11","name":"B\u00f9i Tr\u1ea7n Ch\u00e2u Anh"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb Lan Anh"},{"class":"11A11","name":"Phan Th\u1ecb Lan Anh"},{"class":"11A11","name":"V\u0169 Trung Anh"},{"class":"11A11","name":"Tr\u1ea7n V\u0103n B\u1eafc"},{"class":"11A11","name":"H\u00e0 Th\u1ecb Dung"},{"class":"11A11","name":"Nguy\u1ec5n \u0110\u1ee9c Duy"},{"class":"11A11","name":"\u0110\u00e0m Th\u1ecb \u0110\u00e0o"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb H\u00e0"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb M\u1ef9 H\u1ea1nh"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb H\u1ea3o"},{"class":"11A11","name":"Gi\u00e1p Th\u1ecb Thanh Hoa"},{"class":"11A11","name":"Nguy\u1ec5n V\u0103n H\u00f2a"},{"class":"11A11","name":"Gi\u00e1p Vi\u1ec7t Ho\u00e0ng"},{"class":"11A11","name":"Tr\u1ecbnh Th\u1ecb Thu H\u1ed3ng"},{"class":"11A11","name":"Nguy\u1ec5n V\u0103n Hu\u00e2n"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb Thanh Huy\u1ec1n"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb Thanh H\u01b0\u1eddng"},{"class":"11A11","name":"\u0110\u00e0o Th\u1ecb Lan"},{"class":"11A11","name":"Tr\u1ea7n Th\u1ecb Lan"},{"class":"11A11","name":"Nguy\u1ec5n T\u00f9ng L\u00e2m"},{"class":"11A11","name":"Nguy\u1ec5n Ho\u00e0ng Gia Linh"},{"class":"11A11","name":"Nguy\u1ec5n Th\u00f9y Linh"},{"class":"11A11","name":"Ho\u00e0ng Vi\u1ebft Long"},{"class":"11A11","name":"D\u01b0\u01a1ng Ng\u1ecdc Mai"},{"class":"11A11","name":"L\u01b0\u01a1ng Ph\u01b0\u01a1ng Mai"},{"class":"11A11","name":"T\u1ea1 \u0110\u1ee9c M\u1ea1nh"},{"class":"11A11","name":"Tr\u1ea7n V\u0103n M\u1ea1nh"},{"class":"11A11","name":"H\u00e0 \u0110\u1ee9c Minh"},{"class":"11A11","name":"Ng\u00f4 Ho\u00e0ng Anh Minh"},{"class":"11A11","name":"Th\u00e2n Th\u1ecb Tr\u00e0 My"},{"class":"11A11","name":"Nguy\u1ec5n H\u1ea3i Nam"},{"class":"11A11","name":"Nguy\u1ec5n B\u1ea3o Ng\u00e2n"},{"class":"11A11","name":"\u0110\u00e0m Th\u1ecb Ng\u1ecdt"},{"class":"11A11","name":"Th\u00e2n Th\u1ecb Nguy\u1ec7t"},{"class":"11A11","name":"Ho\u00e0ng H\u1ed3ng Nhung"},{"class":"11A11","name":"Di\u00eau H\u1ed3ng Ph\u01b0\u01a1ng"},{"class":"11A11","name":"\u0110\u1ed7 V\u0103n Quy\u1ec1n"},{"class":"11A11","name":"Nguy\u1ec5n M\u1ea1nh S\u01a1n"},{"class":"11A11","name":"Nguy\u1ec5n Ng\u1ecdc Th\u00e0nh"},{"class":"11A11","name":"D\u01b0\u01a1ng Th\u1ecb Thu\u1ef3 Trang"},{"class":"11A11","name":"Nguy\u1ec5n Th\u1ecb Trang"},{"class":"11A11","name":"Tr\u1ea7n Th\u00f9y Trang"},{"class":"11A11","name":"Ho\u00e0ng Th\u1ecb H\u1ea3i Y\u1ebfn"}]; | |
| const requireExact = true; | |
| // ===== BMP PATCH (v29v16): Chuẩn hoá Unicode tên HS để chấp nhận Hòa/Hoà, thừa khoảng trắng, hoa/thường ===== | |
| function _bmp_norm_vi(s){ | |
| s = (s==null?"":String(s)); | |
| try{ if (s.normalize) s = s.normalize('NFC'); }catch(e){} | |
| // Chuẩn các kiểu gõ oà/òa (và tương tự) | |
| s = s | |
| .replace(/òa/g,"oà").replace(/óa/g,"oá").replace(/ọa/g,"oạ").replace(/ỏa/g,"oả").replace(/õa/g,"oã") | |
| .replace(/Òa/g,"Oà").replace(/Óa/g,"Oá").replace(/Ọa/g,"Oạ").replace(/Ỏa/g,"Oả").replace(/Õa/g,"Oã"); | |
| s = s.replace(/\s+/g,' ').trim(); | |
| return s.toUpperCase(); | |
| } | |
| let _allowedExactSet = null; | |
| function _buildAllowedExactSet(){ | |
| if(_allowedExactSet) return; | |
| _allowedExactSet = new Set(); | |
| try{ | |
| if(Array.isArray(allowedStudentsExact)){ | |
| for(const it of allowedStudentsExact){ | |
| if(!it) continue; | |
| const n = _bmp_norm_vi(it.name||""); | |
| const c = _bmp_norm_vi(it.class||""); | |
| if(n && c) _allowedExactSet.add(c + "|" + n); | |
| } | |
| } | |
| }catch(e){} | |
| } | |
| function allowedStudentsExactMapHas(clsKey, nameKey){ | |
| _buildAllowedExactSet(); | |
| if(!_allowedExactSet) return false; | |
| return _allowedExactSet.has(_bmp_norm_vi(clsKey) + "|" + _bmp_norm_vi(nameKey)); | |
| } | |
| // ====== Answer obfuscation decode helpers ====== | |
| function _fnv1a32(str) { | |
| var h = 2166136261 >>> 0; | |
| var imul = (Math.imul || function(a, b) { | |
| var ah = (a >>> 16) & 0xffff, al = a & 0xffff; | |
| var bh = (b >>> 16) & 0xffff, bl = b & 0xffff; | |
| return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0)) | 0; | |
| }); | |
| str = String(str || ""); | |
| for (var i = 0; i < str.length; i++) { | |
| h ^= str.charCodeAt(i); | |
| h = (imul(h, 16777619)) >>> 0; | |
| } | |
| return h >>> 0; | |
| } | |
| // ===== Student auth (class + name) ===== | |
| function _toHex8(n) { | |
| n = (Number(n) >>> 0); | |
| var s = n.toString(16); | |
| while (s.length < 8) s = "0" + s; | |
| return s; | |
| } | |
| function _stripDiacritics(s) { | |
| s = String(s || ""); | |
| // Fallback-safe Vietnamese mapping (works even if String.normalize is missing) | |
| s = s.replace(/Đ/g, "D").replace(/đ/g, "d"); | |
| s = s.replace(/[ÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴ]/g, "A"); | |
| s = s.replace(/[àáạảãâầấậẩẫăằắặẳẵ]/g, "a"); | |
| s = s.replace(/[ÈÉẸẺẼÊỀẾỆỂỄ]/g, "E"); | |
| s = s.replace(/[èéẹẻẽêềếệểễ]/g, "e"); | |
| s = s.replace(/[ÌÍỊỈĨ]/g, "I"); | |
| s = s.replace(/[ìíịỉĩ]/g, "i"); | |
| s = s.replace(/[ÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠ]/g, "O"); | |
| s = s.replace(/[òóọỏõôồốộổỗơờớợởỡ]/g, "o"); | |
| s = s.replace(/[ÙÚỤỦŨƯỪỨỰỬỮ]/g, "U"); | |
| s = s.replace(/[ùúụủũưừứựửữ]/g, "u"); | |
| s = s.replace(/[ỲÝỴỶỸ]/g, "Y"); | |
| s = s.replace(/[ỳýỵỷỹ]/g, "y"); | |
| // Remove remaining combining marks (if any) | |
| try { | |
| if (s.normalize) s = s.normalize("NFD"); | |
| s = s.replace(/[\u0300-\u036f]/g, ""); | |
| } catch(e) {} | |
| return s; | |
| } | |
| // ===== CSV EXPORT (CHỈ GV: Bùi Minh Phương - Lớp A) ===== | |
| function _isTeacherAccount() { | |
| const n = _stripDiacritics((document.getElementById('student-name')?.textContent || document.getElementById('fullName')?.value || '')).toLowerCase().trim(); | |
| const c = _stripDiacritics((document.getElementById('student-class')?.textContent || document.getElementById('className')?.value || '')).toLowerCase().trim(); | |
| return (n === 'bui minh phuong' && c === 'a'); | |
| } | |
| function _updateCsvButtonsVisibility() { | |
| const show = _isTeacherAccount(); | |
| const ids = ['export-csv-btn', 'export-csv-btn-mobile']; | |
| ids.forEach(function(id){ | |
| const el = document.getElementById(id); | |
| if (el) el.style.display = show ? 'inline-flex' : 'none'; | |
| }); | |
| } | |
| function _csvStoreKey() { | |
| try { | |
| const qid = (currentQuizData && (currentQuizData.quizId || currentQuizData.id)) ? String(currentQuizData.quizId || currentQuizData.id) : 'default'; | |
| return 'bmp_csv_records_' + qid; | |
| } catch (e) { | |
| return 'bmp_csv_records_default'; | |
| } | |
| } | |
| function _loadCsvRecords() { | |
| try { | |
| const raw = _lsGet(_csvStoreKey()); | |
| const arr = raw ? JSON.parse(raw) : []; | |
| return Array.isArray(arr) ? arr : []; | |
| } catch (e) { | |
| return []; | |
| } | |
| } | |
| function _saveCsvRecords(arr) { | |
| try { _lsSet(_csvStoreKey(), JSON.stringify(arr || [])); } catch(e){} | |
| } | |
| function _appendCsvRecord(results) { | |
| try { | |
| const arr = _loadCsvRecords(); | |
| const rec = { | |
| timestamp: new Date().toISOString(), | |
| quizId: String((currentQuizData && (currentQuizData.quizId || currentQuizData.id)) || ''), | |
| quizTitle: String((currentQuizData && (currentQuizData.quizTitle || currentQuizData.title)) || ''), | |
| studentName: String(document.getElementById('student-name')?.textContent || ''), | |
| className: String(document.getElementById('student-class')?.textContent || ''), | |
| score: Number(results?.score10 || 0), | |
| scoreRaw: Number(results?.totalScore || 0), | |
| score10: Number(results?.score10 || 0), | |
| totalQuestions: Number(results?.totalQuestions || Object.keys(userAnswers || {}).length || 0), | |
| totalTime: Number(totalTime || 0), | |
| startTime: startTime ? new Date(startTime).toISOString() : '', | |
| endTime: endTime ? new Date(endTime).toISOString() : '', | |
| autoSubmit: String(results?.autoSubmitReason || results?.autoSubmit || 'NO'), | |
| sessionId: String(currentSessionId || ''), | |
| screenExitCount: Number(screenExitCount || 0), | |
| totalHiddenTime: Number(totalHiddenTime || 0), | |
| screenOffCount: Number(screenOffCount || 0), | |
| totalScreenOffTime: Number(totalScreenOffTime || 0) | |
| }; | |
| arr.push(rec); | |
| // giới hạn 500 bản ghi để tránh phình localStorage | |
| if (arr.length > 500) arr.splice(0, arr.length - 500); | |
| _saveCsvRecords(arr); | |
| } catch (e) {} | |
| } | |
| function exportCSV() { | |
| if (!_isTeacherAccount()) { | |
| alert('⛔ Chức năng này chỉ dành cho tài khoản GV: "Bùi Minh Phương" - Lớp "A".'); | |
| return; | |
| } | |
| const rows = _loadCsvRecords(); | |
| if (!rows.length) { | |
| alert('Chưa có dữ liệu CSV trong máy này.'); | |
| return; | |
| } | |
| const header = [ | |
| 'timestamp','quizId','quizTitle','studentName','className', | |
| 'score','totalQuestions','totalTime','startTime','endTime','autoSubmit','sessionId', | |
| 'screenExitCount','totalHiddenTime','screenOffCount','totalScreenOffTime' | |
| ]; | |
| function esc(v){ | |
| const s = (v === null || v === undefined) ? '' : String(v); | |
| if (/[",\n\r]/.test(s)) return '"' + s.replace(/"/g,'""') + '"'; | |
| return s; | |
| } | |
| let csv = header.join(',') + '\n'; | |
| rows.forEach(function(r){ | |
| const line = header.map(function(k){ return esc(r[k]); }).join(','); | |
| csv += line + '\n'; | |
| }); | |
| const blob = new Blob([csv], {type:'text/csv;charset=utf-8;'}); | |
| const url = URL.createObjectURL(blob); | |
| const a = document.createElement('a'); | |
| const qid = rows[rows.length-1].quizId || 'quiz'; | |
| const d = new Date(); | |
| const y = d.getFullYear(); | |
| const m = String(d.getMonth()+1).padStart(2,'0'); | |
| const da = String(d.getDate()).padStart(2,'0'); | |
| a.href = url; | |
| a.download = 'KQ_' + qid + '_' + y + m + da + '.csv'; | |
| document.body.appendChild(a); | |
| a.click(); | |
| setTimeout(function(){ | |
| try { URL.revokeObjectURL(url); } catch(e){} | |
| try { a.remove(); } catch(e){} | |
| }, 0); | |
| } | |
| // ===== END CSV EXPORT ===== | |
| function _normAuthName(s) { | |
| s = String(s || "").trim().replace(/\s+/g, " "); | |
| s = _stripDiacritics(s); | |
| return s.toUpperCase(); | |
| } | |
| function _normAuthNameLoose(s) { | |
| // bỏ hết khoảng trắng/ký tự đặc biệt để chống lệch do nhập/Excel | |
| s = String(s || "").trim().replace(/\s+/g, " "); | |
| s = _stripDiacritics(s); | |
| s = s.replace(/[^0-9A-Za-z]+/g, ""); | |
| return s.toUpperCase(); | |
| } | |
| function _normAuthClass(s) { | |
| s = String(s || "").trim().replace(/\s+/g, ""); | |
| s = _stripDiacritics(s); | |
| return s.toUpperCase(); | |
| } | |
| function _normAuthClassLoose(s) { | |
| s = String(s || "").trim().replace(/\s+/g, ""); | |
| s = _stripDiacritics(s); | |
| s = s.replace(/[^0-9A-Za-z]+/g, ""); | |
| return s.toUpperCase(); | |
| } | |
| function _authHashStrict(name, cls) { | |
| var key = _normAuthClass(cls) + "|" + _normAuthName(name); | |
| return _toHex8(_fnv1a32(key)); | |
| } | |
| function _authHashLoose(name, cls) { | |
| var key = _normAuthClassLoose(cls) + "|" + _normAuthNameLoose(name); | |
| return _toHex8(_fnv1a32(key)); | |
| } | |
| function isStudentAllowed(name, cls) { | |
| if (!authEnabled) return true; | |
| var h1 = _authHashStrict(name, cls); | |
| if (allowedStudents && allowedStudents[h1]) return true; | |
| var h2 = _authHashLoose(name, cls); | |
| return !!(allowedStudents && allowedStudents[h2]); | |
| } | |
| function _keyByte(seed) { | |
| return ((_fnv1a32(String(seed || "") + "|" + String(ansSalt || "")) ^ 0xA5) & 255) >>> 0; | |
| } | |
| function _b64urlToBytes(b64) { | |
| b64 = String(b64 || "").replace(/-/g, "+").replace(/_/g, "/"); | |
| while (b64.length % 4) b64 += "="; | |
| var bin = ""; | |
| try { bin = atob(b64); } catch (e) { return []; } | |
| var out = []; | |
| for (var i = 0; i < bin.length; i++) out.push(bin.charCodeAt(i) & 255); | |
| return out; | |
| } | |
| function _decodeInt(code, seed) { | |
| var bytes = _b64urlToBytes(code); | |
| if (!bytes.length) return 0; | |
| var kb = _keyByte(seed); | |
| return (bytes[0] ^ kb) & 255; | |
| } | |
| function _decodeMask32(code, seed) { | |
| var bytes = _b64urlToBytes(code); | |
| var kb = _keyByte(seed); | |
| var v = 0; | |
| for (var i = 0; i < bytes.length && i < 4; i++) { | |
| v |= (((bytes[i] ^ kb) & 255) << (8 * i)); | |
| } | |
| return (v >>> 0); | |
| } | |
| function _decodeTFAnswers(code, questionSeed, n) { | |
| n = Number(n) || 0; | |
| var seed = String(questionSeed || "") + "|tf|" + String(n); | |
| var mask = _decodeMask32(code, seed); | |
| var arr = []; | |
| for (var i = 0; i < n; i++) arr.push(((mask >>> i) & 1) === 1); | |
| return arr; | |
| } | |
| function _decodeShortAnswer(code, questionSeed) { | |
| var seed = String(questionSeed || "") + "|sa"; | |
| var bytes = _b64urlToBytes(code); | |
| if (!bytes.length) return ""; | |
| var kb = _keyByte(seed); | |
| for (var i = 0; i < bytes.length; i++) bytes[i] = (bytes[i] ^ kb) & 255; | |
| try { | |
| if (window.TextDecoder) return new TextDecoder("utf-8").decode(new Uint8Array(bytes)); | |
| } catch (e) {} | |
| var s = ""; | |
| for (var j = 0; j < bytes.length; j++) s += String.fromCharCode(bytes[j]); | |
| try { return decodeURIComponent(escape(s)); } catch (e2) { return s; } | |
| } | |
| // URL Google Apps Script | |
| // Score configuration | |
| const SCORES = { | |
| type1: 1.0, | |
| type2_1: 0.1, | |
| type2_2: 0.25, | |
| type2_3: 0.5, | |
| type2_4: 1.0, | |
| type3: 1.0 | |
| }; | |
| // Biến để theo dõi trạng thái sidebar | |
| let sidebarVisible = false; | |
| // Tạo quizId duy nhất cho mỗi file HTML | |
| const quizId = "Đề kiểm tra" + "_" + "1769771238318"; | |
| // Biến cho phép xem chi tiết - QUAN TRỌNG: KIỂM TRA GIÁ TRỊ TỪ CẤU HÌNH | |
| const allow_view_detail = true; | |
| // ========== TÍNH NĂNG TỰ ĐỘNG NỘP KHI THOÁT ========== | |
| let fullscreenEnabled = false; | |
| let screenExitCount = 0; | |
| let quizInProgress = false; // chỉ theo dõi khi đang làm bài | |
| let quizSubmitted = false; // đã nộp bài (không cảnh báo/không đếm) | |
| let resultsSent = false; // chống gửi lặp | |
| let hiddenTime = null; | |
| let totalHiddenTime = 0; // Thời gian thoát màn hình (rời app/tab) | |
| let maxHiddenTime = 0; | |
| let exitEvents = []; | |
| let screenOffCount = 0; // Số lần tắt màn hình/khóa máy | |
| let totalScreenOffTime = 0; // Tổng thời gian tắt màn hình (giây) | |
| let maxScreenOffTime = 0; | |
| let screenOffEvents = []; | |
| let _bmp_lastBlurAt = 0; | |
| let _bmp_hiddenReason = null; // 'EXIT' | 'SCREEN_OFF' | |
| let isFirstVisibilityChange = true; | |
| let lastHiddenTime = null; | |
| let maxHiddenAllowed = 60; // 1 phút = 60 giây | |
| let longExitTimeout = null; | |
| // ========== FIXED TIMER FUNCTIONS ========== | |
| // ĐÃ SỬA: Timer sử dụng thời gian thực thay vì decrement biến | |
| function startTimer(keepExistingStartTime = false) { | |
| // Dọn interval cũ nếu có | |
| if (timerInterval) { | |
| try { clearInterval(timerInterval); } catch(e) {} | |
| timerInterval = null; | |
| } | |
| // Bắt đầu phiên làm bài | |
| quizInProgress = true; | |
| quizSubmitted = false; | |
| resultsSent = false; | |
| // Reset thống kê thoát màn hình cho mỗi lượt làm bài | |
| screenExitCount = 0; | |
| totalHiddenTime = 0; | |
| screenOffCount = 0; | |
| totalScreenOffTime = 0; | |
| maxScreenOffTime = 0; | |
| maxHiddenTime = 0; | |
| isFirstVisibilityChange = false; // không bỏ qua lần thoát đầu tiên | |
| // Với bài mới: set startTime mới | |
| // Với resume: giữ startTime cũ (hoặc tính theo timeLeft) | |
| const nowMs = Date.now(); | |
| if (!keepExistingStartTime || !startTime) { | |
| startTime = new Date(nowMs); | |
| // Bài mới: endTime = now + totalTime | |
| endTimeMs = nowMs + (totalTimeSeconds * 1000); | |
| } else { | |
| // Resume: ưu tiên timeLeft hiện có (đã được tính lại theo thời gian thực ở initQuiz) | |
| // Nếu timeLeft không hợp lệ thì fallback theo startTime | |
| if (typeof timeLeft === 'number' && isFinite(timeLeft) && timeLeft > 0) { | |
| endTimeMs = nowMs + (timeLeft * 1000); | |
| } else { | |
| endTimeMs = startTime.getTime() + (totalTimeSeconds * 1000); | |
| } | |
| } | |
| // Cập nhật UI ngay lập tức (để không bị đứng "1 nhịp") | |
| updateTimer(); | |
| // Chỉ update UI mỗi giây | |
| timerInterval = setInterval(updateTimer, 1000); | |
| } | |
| // Đếm ngược theo thời gian thực (dựa trên mốc endTimeMs) | |
| function updateTimer() { | |
| if (!endTimeMs) return; | |
| const diffMs = endTimeMs - Date.now(); | |
| timeLeft = Math.max(0, Math.ceil(diffMs / 1000)); | |
| if (timeLeft <= 0) { | |
| try { clearInterval(timerInterval); } catch(e) {} | |
| timerInterval = null; | |
| timeLeft = 0; | |
| // Hiển thị 00:00 trước khi autosubmit | |
| document.getElementById('timer').textContent = `Còn lại: 0:00`; | |
| autoSubmit(); | |
| return; | |
| } | |
| const minutes = Math.floor(timeLeft / 60); | |
| const seconds = timeLeft % 60; | |
| document.getElementById('timer').textContent = `Còn lại: ${minutes}:${seconds.toString().padStart(2, '0')}`; | |
| // Lưu session mỗi 30 giây | |
| const elapsedSeconds = Math.floor((Date.now() - startTime.getTime()) / 1000); | |
| if (elapsedSeconds > 0 && elapsedSeconds % 30 === 0) { | |
| saveCurrentSession(); | |
| } | |
| } | |
| // ========== SECURITY & ANTI-CHEAT FUNCTIONS ========== | |
| // Fullscreen functions | |
| function toggleFullscreen() { | |
| if (!fullscreenEnabled) { | |
| enterFullscreen(); | |
| } else { | |
| exitFullscreen(); | |
| } | |
| } | |
| function enterFullscreen() { | |
| const elem = document.documentElement; | |
| if (elem.requestFullscreen) { | |
| elem.requestFullscreen(); | |
| } else if (elem.webkitRequestFullscreen) { | |
| elem.webkitRequestFullscreen(); | |
| } else if (elem.msRequestFullscreen) { | |
| elem.msRequestFullscreen(); | |
| } | |
| fullscreenEnabled = true; | |
| document.getElementById('fullscreen-btn').textContent = '📱 Thoát Fullscreen'; | |
| document.body.classList.add('quiz-active'); | |
| } | |
| function exitFullscreen() { | |
| if (document.exitFullscreen) { | |
| document.exitFullscreen(); | |
| } else if (document.webkitExitFullscreen) { | |
| document.webkitExitFullscreen(); | |
| } else if (document.msExitFullscreen) { | |
| document.msExitFullscreen(); | |
| } | |
| fullscreenEnabled = false; | |
| document.getElementById('fullscreen-btn').textContent = '📱 Fullscreen'; | |
| document.body.classList.remove('quiz-active'); | |
| } | |
| // Fullscreen change detection | |
| document.addEventListener('fullscreenchange', handleFullscreenChange); | |
| document.addEventListener('webkitfullscreenchange', handleFullscreenChange); | |
| document.addEventListener('msfullscreenchange', handleFullscreenChange); | |
| function handleFullscreenChange() { | |
| fullscreenEnabled = !!(document.fullscreenElement || | |
| document.webkitFullscreenElement || | |
| document.msFullscreenElement); | |
| if (fullscreenEnabled) { | |
| document.getElementById('fullscreen-btn').textContent = '📱 Thoát Fullscreen'; | |
| document.body.classList.add('quiz-active'); | |
| } else { | |
| document.getElementById('fullscreen-btn').textContent = '📱 Fullscreen'; | |
| document.body.classList.remove('quiz-active'); | |
| } | |
| } | |
| // Screen exit detection - CẢI THIỆN: Theo dõi thoát quá lâu | |
| // Phân biệt: rời màn hình (blur/switch app/tab) vs tắt màn hình/khóa máy. | |
| window.addEventListener('blur', function(){ | |
| if (!quizInProgress || quizSubmitted || !startTime || _isLoginOrDetailScreen()) return; | |
| _bmp_lastBlurAt = Date.now(); | |
| }); | |
| document.addEventListener('visibilitychange', function() { | |
| // Chỉ theo dõi & cảnh báo khi ĐANG làm bài (màn hình câu hỏi), ĐÃ BẮT ĐẦU và CHƯA nộp | |
| if (!quizInProgress || quizSubmitted || !startTime || _isLoginOrDetailScreen()) return; | |
| if (document.hidden) { | |
| // Người dùng rời màn hình (có thể là chuyển app/tab hoặc tắt màn hình/khóa máy) | |
| lastHiddenTime = new Date(); | |
| if (startTime) { | |
| hiddenTime = new Date(); | |
| } | |
| // Heuristic: | |
| // - Nếu trước đó vừa có blur => coi là "thoát màn hình" (chuyển app/tab) | |
| // - Nếu không có blur gần đây => coi là "màn hình tắt/khóa" | |
| const nowMs = Date.now(); | |
| const dt = nowMs - (_bmp_lastBlurAt || 0); | |
| _bmp_hiddenReason = (dt >= 0 && dt <= 350) ? 'EXIT' : 'SCREEN_OFF'; | |
| } else { | |
| // Người dùng quay lại | |
| if (lastHiddenTime && startTime) { | |
| const now = new Date(); | |
| const hiddenDuration = Math.floor((now - lastHiddenTime) / 1000); | |
| // Kiểm tra nếu rời màn hình/tắt màn hình quá lâu (> maxHiddenAllowed giây) | |
| // Áp dụng cho cả 2 trường hợp EXIT và SCREEN_OFF | |
| if (hiddenDuration > maxHiddenAllowed) { | |
| autoSubmitDueToLongExit(); | |
| return; | |
| } | |
| if (hiddenTime) { | |
| const hiddenSeconds = Math.floor((now - hiddenTime) / 1000); | |
| // Log sự kiện | |
| try { | |
| if (_bmp_hiddenReason === 'SCREEN_OFF') { | |
| maxScreenOffTime = Math.max(maxScreenOffTime, hiddenSeconds); | |
| screenOffEvents.push({ start: (lastHiddenTime ? lastHiddenTime.toISOString() : ""), end: now.toISOString(), seconds: hiddenSeconds }); | |
| } else { | |
| maxHiddenTime = Math.max(maxHiddenTime, hiddenSeconds); | |
| exitEvents.push({ start: (lastHiddenTime ? lastHiddenTime.toISOString() : ""), end: now.toISOString(), seconds: hiddenSeconds }); | |
| } | |
| } catch (e) {} | |
| if (hiddenSeconds >= 1) { | |
| // Lưu thời điểm thoát để cảnh báo chính xác | |
| try { | |
| window._lastExitStartISO = (lastHiddenTime ? lastHiddenTime.toISOString() : ""); | |
| window._lastExitEndISO = now.toISOString(); | |
| } catch (e) {} | |
| if (_bmp_hiddenReason === 'SCREEN_OFF') { | |
| screenOffCount++; | |
| totalScreenOffTime += hiddenSeconds; | |
| _lsSet('screen_off_count', screenOffCount); | |
| // (tuỳ chọn) hiện cảnh báo giống "thoát màn hình" | |
| if (hiddenSeconds > 60) showLongExitWarning(hiddenSeconds); | |
| else showExitWarning(hiddenSeconds); | |
| } else { | |
| screenExitCount++; | |
| totalHiddenTime += hiddenSeconds; | |
| _lsSet('screen_exit_count', screenExitCount); | |
| if (hiddenSeconds > 60) showLongExitWarning(hiddenSeconds); | |
| else showExitWarning(hiddenSeconds); | |
| } | |
| } | |
| } | |
| } | |
| hiddenTime = null; | |
| lastHiddenTime = null; | |
| isFirstVisibilityChange = false; | |
| _bmp_hiddenReason = null; | |
| } | |
| }); | |
| // Hiển thị cảnh báo rời màn hình | |
| function showExitWarning(duration) { | |
| document.getElementById('exit-count-display').textContent = screenExitCount; | |
| var st = window._lastExitStartISO ? fmtDateTime(window._lastExitStartISO) : ''; | |
| var en = window._lastExitEndISO ? fmtDateTime(window._lastExitEndISO) : ''; | |
| document.getElementById('exit-time-display').textContent = (st && en) ? (st + ' → ' + en + ' (' + duration + 's)') : (duration + 's'); | |
| document.getElementById('exit-warning').classList.add('active'); | |
| // Tự động đóng sau 8 giây | |
| setTimeout(() => { | |
| closeExitWarning(); | |
| }, 8000); | |
| } | |
| function closeExitWarning() { | |
| document.getElementById('exit-warning').classList.remove('active'); | |
| } | |
| // Hiển thị cảnh báo thoát quá lâu | |
| function showLongExitWarning(duration) { | |
| const minutes = Math.floor(duration / 60); | |
| const seconds = duration % 60; | |
| // Cập nhật thông tin | |
| document.getElementById('exit-count-display').textContent = screenExitCount; | |
| var st = window._lastExitStartISO ? fmtDateTime(window._lastExitStartISO) : ''; | |
| var en = window._lastExitEndISO ? fmtDateTime(window._lastExitEndISO) : ''; | |
| var dur = `${minutes} phút ${seconds} giây`; | |
| document.getElementById('exit-time-display').textContent = (st && en) ? (st + ' → ' + en + ' (' + dur + ')') : dur; | |
| // Hiển thị cảnh báo nghiêm trọng nếu > 4 phút | |
| if (duration > 240) { // 4 phút | |
| document.getElementById('long-exit-warning').classList.add('active'); | |
| // Bắt đầu đếm ngược | |
| let countdown = 5; | |
| document.getElementById('countdown').textContent = countdown; | |
| longExitTimeout = setInterval(() => { | |
| countdown--; | |
| document.getElementById('countdown').textContent = countdown; | |
| if (countdown <= 0) { | |
| clearInterval(longExitTimeout); | |
| autoSubmitDueToLongExit(); | |
| } | |
| }, 1000); | |
| } else { | |
| // Hiển thị cảnh báo thông thường | |
| showExitWarning(duration); | |
| } | |
| } | |
| function closeLongExitWarning() { | |
| const warningDiv = document.getElementById('long-exit-warning'); | |
| warningDiv.classList.remove('active'); | |
| if (longExitTimeout) { | |
| clearInterval(longExitTimeout); | |
| longExitTimeout = null; | |
| } | |
| // Reset thời gian thoát | |
| lastHiddenTime = null; | |
| } | |
| // Hàm tự động nộp do thoát quá lâu | |
| function autoSubmitDueToLongExit() { | |
| // Không tự gửi/nộp khi đang ở màn hình đăng nhập hoặc xem chi tiết | |
| if (!quizInProgress || quizSubmitted) return; | |
| if (_isLoginOrDetailScreen()) return; | |
| clearInterval(timerInterval); | |
| endTime = new Date(); | |
| totalTime = Math.floor((endTime - startTime) / 1000); // Tính thời gian thực tế | |
| calculateResults(); | |
| const results = window.quizResults; | |
| // Thêm thông tin tự động nộp | |
| results.autoSubmitReason = "THOÁT QUÁ LÂU"; | |
| results.hiddenDuration = Math.floor((endTime - lastHiddenTime) / 1000); | |
| saveQuizHistory(results); | |
| // Gửi lên Google Sheets - ĐÃ SỬA: Thêm retry mechanism | |
| resultsSent = true; | |
| sendResultsToGoogleSheet(results).then(success => { | |
| if (!success) { | |
| console.warn("Không thể gửi kết quả lên Google Sheets, nhưng đã lưu cục bộ"); | |
| } | |
| }); | |
| // QUAN TRỌNG: Reset hoàn toàn trạng thái bài thi | |
| resetQuizState(); | |
| clearCurrentSession(); | |
| // Hiển thị thông báo | |
| showAutoSubmitModal(); | |
| } | |
| // Hàm reset trạng thái bài thi - MỚI THÊM | |
| function resetQuizState() { | |
| userAnswers = {}; | |
| startTime = null; | |
| endTime = null; | |
| totalTime = 0; | |
| timeLeft = totalTimeSeconds; | |
| currentQuizData = []; | |
| currentSessionId = null; | |
| screenExitCount = 0; | |
| totalHiddenTime = 0; | |
| lastHiddenTime = null; | |
| hiddenTime = null; | |
| isFirstVisibilityChange = true; | |
| // Reset giao diện | |
| document.getElementById('quiz-section').style.display = 'none'; | |
| document.getElementById('user-info-form').style.display = 'block'; | |
| try{ loadLoginRanking(); }catch(e){} | |
| document.getElementById('fullName').value = ''; | |
| document.getElementById('className').value = ''; | |
| // Clear timer | |
| if (timerInterval) { | |
| clearInterval(timerInterval); | |
| timerInterval = null; | |
| } | |
| // Exit fullscreen | |
| if (fullscreenEnabled) { | |
| exitFullscreen(); | |
| } | |
| } | |
| // Modal tự động nộp bài | |
| function showAutoSubmitModal() { | |
| const results = window.quizResults; | |
| const hiddenDuration = results.hiddenDuration || 0; | |
| const minutes = Math.floor(hiddenDuration / 60); | |
| const seconds = hiddenDuration % 60; | |
| document.getElementById('success-content').innerHTML = ` | |
| <h3>⏰ BÀI THI ĐÃ TỰ ĐỘNG NỘP!</h3> | |
| <div class="total-score" id="final-score" style="font-size: 2.5rem; margin: 20px 0;">${results.totalScore} điểm</div> | |
| <p><strong>Lý do:</strong> Bạn đã rời màn hình quá lâu!</p> | |
| <p><strong>Thời gian rời:</strong> ${minutes} phút ${seconds} giây</p> | |
| <p><strong>Số lần rời màn hình:</strong> ${screenExitCount} lần</p> | |
| <p>Kết quả của bạn đã được ghi nhận.</p> | |
| <p>Ấn OK để xem chi tiết bài làm.</p> | |
| `; | |
| document.getElementById('success-modal').style.display = 'flex'; | |
| } | |
| // Cảnh báo khi người dùng cố tình chụp màn hình | |
| document.addEventListener('keyup', function(e) { | |
| if (e.key === 'PrintScreen' || (e.ctrlKey && e.key === 's')) { | |
| showScreenshotWarning(); | |
| } | |
| }); | |
| // Cảnh báo chụp màn hình | |
| function showScreenshotWarning() { | |
| document.body.classList.add('screenshot-detected'); | |
| setTimeout(() => { | |
| document.body.classList.remove('screenshot-detected'); | |
| }, 1000); | |
| // Ghi log | |
| const screenshotLogs = JSON.parse(_lsGet('screenshot_logs') || '[]'); | |
| screenshotLogs.push(new Date().toISOString()); | |
| _lsSet('screenshot_logs', JSON.stringify(screenshotLogs)); | |
| } | |
| // Chống copy text | |
| document.addEventListener('copy', function(e) { | |
| if (!document.body.classList.contains('allow-copy')) { | |
| e.preventDefault(); | |
| alert('⚠️ Tính năng copy đã bị vô hiệu hóa trong bài thi!'); | |
| return false; | |
| } | |
| }); | |
| document.addEventListener('cut', function(e) { | |
| if (!document.body.classList.contains('allow-copy')) { | |
| e.preventDefault(); | |
| return false; | |
| } | |
| }); | |
| document.addEventListener('paste', function(e) { | |
| if (!document.body.classList.contains('allow-paste')) { | |
| e.preventDefault(); | |
| alert('⚠️ Tính năng paste đã bị vô hiệu hóa trong bài thi!'); | |
| return false; | |
| } | |
| }); | |
| // Chống chuột phải | |
| document.addEventListener('contextmenu', function(e) { | |
| if (!document.body.classList.contains('allow-context-menu')) { | |
| e.preventDefault(); | |
| return false; | |
| } | |
| }); | |
| // Prevent drag and drop | |
| document.addEventListener('dragstart', function(e) { | |
| if (!document.body.classList.contains('allow-drag')) { | |
| e.preventDefault(); | |
| return false; | |
| } | |
| }); | |
| // Close security modal | |
| function closeSecurityModal() { | |
| document.getElementById('security-modal').style.display = 'none'; | |
| } | |
| // ========== END SECURITY FUNCTIONS ========== | |
| // Hàm định dạng nội dung câu hỏi | |
| function formatQuestionContent(content) { | |
| if (!content) return ''; | |
| let formatted = content; | |
| // Pattern 1: \( ... \) -> convert to $...$ to avoid backslash escaping issues in JSON/JS strings | |
| formatted = formatted.replace(/\\\(([^]*?)\\\)/g, function(match, formula) { | |
| return `<span class="math-container">$${formula}$</span>`; | |
| }); | |
| // Pattern 2: $ ... $ -> keep $...$ (MathJax is configured to process $ $) | |
| // IMPORTANT: Do NOT convert to \( \) here; that can end up as stray parentheses when strings are escaped. | |
| formatted = formatted.replace(/\$([^]*?)\$/g, function(match, formula) { | |
| return `<span class="math-container">$${formula}$</span>`; | |
| }); | |
| // Xử lý xuống dòng | |
| formatted = formatted.replace(/\n/g, '<br>'); | |
| // Xoá dòng trắng thừa (tránh khoảng trắng giữa lời dẫn và phương án) | |
| formatted = formatted.replace(/(<br>\s*){2,}/g, '<br>'); | |
| // Xử lý bảng | |
| const lines = formatted.split('<br>'); | |
| let newFormatted = []; | |
| let inTable = false; | |
| let tableRows = []; | |
| for (let i = 0; i < lines.length; i++) { | |
| let line = lines[i]; | |
| // Bắt đầu bảng | |
| if (line.trim().startsWith('Bảng:') && !inTable) { | |
| inTable = true; | |
| tableRows = []; | |
| continue; | |
| } | |
| // Đang trong bảng và dòng có dấu | | |
| if (inTable && line.includes('|')) { | |
| tableRows.push(line); | |
| continue; | |
| } | |
| // Kết thúc bảng | |
| if (inTable && !line.includes('|')) { | |
| if (tableRows.length > 0) { | |
| let tableHTML = '<div class="table-container"><table>'; | |
| for (let row of tableRows) { | |
| let columns = row.split('|').map(col => col.trim()); | |
| tableHTML += '<tr>'; | |
| for (let cell of columns) { | |
| tableHTML += `<td>${cell}</td>`; | |
| } | |
| tableHTML += '</tr>'; | |
| } | |
| tableHTML += '</table></div>'; | |
| newFormatted.push(tableHTML); | |
| } | |
| inTable = false; | |
| tableRows = []; | |
| } | |
| // Dòng bình thường | |
| if (!inTable && line.trim() !== '') { | |
| newFormatted.push(line); | |
| } | |
| } | |
| // Xử lý bảng ở cuối | |
| if (inTable && tableRows.length > 0) { | |
| let tableHTML = '<div class="table-container"><table>'; | |
| for (let row of tableRows) { | |
| let columns = row.split('|').map(col => col.trim()); | |
| tableHTML += '<tr>'; | |
| for (let cell of columns) { | |
| tableHTML += `<td>${cell}</td>`; | |
| } | |
| tableHTML += '</tr>'; | |
| } | |
| tableHTML += '</table></div>'; | |
| newFormatted.push(tableHTML); | |
| } | |
| return newFormatted.join('<br>'); | |
| } | |
| // Hàm refresh MathJax | |
| function refreshMathJax() { | |
| if (window.MathJax) { | |
| MathJax.typesetClear(); | |
| MathJax.typesetPromise().catch(function(err) { | |
| console.log('MathJax typeset error:', err); | |
| setTimeout(refreshMathJax, 500); | |
| }); | |
| } | |
| } | |
| // Lưu trữ lịch sử | |
| function getStudentKey() { | |
| return `quiz_history_${quizId}`; | |
| } | |
| // Lưu phiên làm bài hiện tại | |
| function getCurrentSessionKey() { | |
| const fullName = document.getElementById('fullName').value.trim() || | |
| document.getElementById('student-name').textContent || | |
| 'Unknown'; | |
| const className = document.getElementById('className').value.trim() || | |
| document.getElementById('student-class').textContent || | |
| 'Unknown'; | |
| return `quiz_session_${quizId}_${fullName}_${className}`; | |
| } | |
| /** Remove leading a) b) c) d) or (a) etc from True/False statements for display */ | |
| function cleanTFStmt(stmt) { | |
| if (stmt === null || stmt === undefined) return ''; | |
| let s = String(stmt); | |
| // Remove leading markers like "a) ", "A. ", "(b) ", "[c] ", "d:" ... | |
| s = s.replace(/^\s*[\(\[\{]?\s*[a-dA-D]\s*[\)\]\}\.\:\-]\s*/,''); | |
| s = s.replace(/^\s*[a-dA-D]\s*[\)\.\:\-]\s*/,''); | |
| return s; | |
| } | |
| function saveQuizHistory(result) { | |
| const key = getStudentKey(); | |
| const history = loadQuizHistory(); | |
| // Tạo bản ghi hoàn toàn mới với tất cả dữ liệu | |
| const newRecord = { | |
| sessionId: currentSessionId, | |
| timestamp: new Date().toISOString(), | |
| startTime: startTime ? new Date(startTime).toISOString() : null, | |
| endTime: endTime ? new Date(endTime).toISOString() : null, | |
| totalTime: totalTime, | |
| score: result.totalScore, | |
| studentName: document.getElementById('student-name').textContent, | |
| className: document.getElementById('student-class').textContent, | |
| quizData: JSON.parse(JSON.stringify(currentQuizData)), // Deep copy | |
| userAnswers: JSON.parse(JSON.stringify(userAnswers)), // Deep copy | |
| autoSubmit: result.autoSubmitReason || false, | |
| hiddenDuration: result.hiddenDuration || 0, | |
| securityInfo: { | |
| screenExitCount: screenExitCount, | |
| totalHiddenTime: totalHiddenTime, | |
| screenOffCount: screenOffCount, | |
| totalScreenOffTime: totalScreenOffTime, | |
| screenOffCount: screenOffCount, | |
| totalScreenOffTime: totalScreenOffTime, | |
| maxHiddenTime: maxHiddenTime, | |
| exitEvents: exitEvents, | |
| screenshotLogs: JSON.parse(_lsGet('screenshot_logs') || '[]') | |
| } | |
| }; | |
| // (FIX) Không lưu trùng 2 lần cùng 1 bài (theo sessionId) | |
| const existingIndex = history.findIndex(r => r && r.sessionId === newRecord.sessionId); | |
| if (existingIndex >= 0) { | |
| history[existingIndex] = newRecord; | |
| } else { | |
| history.push(newRecord); | |
| } | |
| // Giữ tối đa 10 bản ghi (tăng từ 5 lên 10) | |
| if (history.length > 10) { | |
| const truncated = history.slice(history.length - 10); | |
| _lsSet(key, JSON.stringify(truncated)); | |
| } else { | |
| _lsSet(key, JSON.stringify(history)); | |
| } | |
| // (FIX) Không reset thống kê thoát màn hình ở đây. | |
| // Thống kê sẽ chỉ reset khi bắt đầu lượt làm bài mới (startTimer). | |
| } | |
| function loadQuizHistory() { | |
| const key = getStudentKey(); | |
| const history = _lsGet(key); | |
| return history ? JSON.parse(history) : []; | |
| } | |
| function clearCurrentSession() { | |
| const key = getCurrentSessionKey(); | |
| _lsRemove(key); | |
| } | |
| function saveCurrentSession() { | |
| const key = getCurrentSessionKey(); | |
| const sessionData = { | |
| sessionId: currentSessionId, | |
| startTime: startTime, | |
| timeLeft: timeLeft, | |
| userAnswers: userAnswers, | |
| currentQuizData: currentQuizData, | |
| studentName: document.getElementById('student-name').textContent, | |
| className: document.getElementById('student-class').textContent, | |
| sidebarVisible: sidebarVisible, | |
| screenExitCount: screenExitCount, | |
| totalHiddenTime: totalHiddenTime, | |
| lastSave: new Date().toISOString() | |
| }; | |
| _lsSet(key, JSON.stringify(sessionData)); | |
| } | |
| function loadCurrentSession() { | |
| const key = getCurrentSessionKey(); | |
| const session = _lsGet(key); | |
| return session ? JSON.parse(session) : null; | |
| } | |
| // Hiển thị thông báo | |
| function showNotification(message, isError = false) { | |
| const notification = document.getElementById('apps-script-notification'); | |
| const messageEl = document.getElementById('notification-message'); | |
| messageEl.textContent = message; | |
| notification.style.display = 'block'; | |
| if (isError) { | |
| notification.classList.add('error'); | |
| } else { | |
| notification.classList.remove('error'); | |
| } | |
| setTimeout(() => { | |
| notification.style.display = 'none'; | |
| }, 5000); | |
| } | |
| // ========== GOOGLE SHEETS SYNC (Blogger-safe) ========== | |
| // Lưu hàng đợi các bài chưa gửi được (mạng yếu / bị chặn / đóng tab) | |
| const PENDING_SHEET_QUEUE_KEY = "BMP_SmartQuiz_pendingSheetQueue_v1"; | |
| function _isValidAppsScriptUrl(url) { | |
| if (!url || typeof url !== "string") return false; | |
| const u = url.trim(); | |
| // Web app URL phải dạng: https://script.google.com/macros/s/<DEPLOYMENT_ID>/exec | |
| return /^https:\/\/script\.google\.com\/macros\/s\/[-\w]+\/exec(\?.*)?$/i.test(u); | |
| } | |
| function _getPendingQueue() { | |
| try { | |
| return JSON.parse(_lsGet(PENDING_SHEET_QUEUE_KEY) || "[]"); | |
| } catch (e) { | |
| return []; | |
| } | |
| } | |
| function _setPendingQueue(arr) { | |
| try { | |
| _lsSet(PENDING_SHEET_QUEUE_KEY, JSON.stringify(arr || [])); | |
| } catch (e) {} | |
| } | |
| function _enqueuePending(payload) { | |
| const q = _getPendingQueue(); | |
| // Tránh trùng session | |
| if (!q.some(x => x && x.sessionId && x.sessionId === payload.sessionId)) { | |
| q.push(payload); | |
| _setPendingQueue(q); | |
| } | |
| } | |
| // Gửi payload lên Apps Script theo cách "simple request" để hạn chế lỗi CORS/preflight | |
| function _sleep(ms) { | |
| return new Promise(function(resolve){ setTimeout(resolve, ms); }); | |
| } | |
| function _bmp_buildSubmitUrl(){ | |
| try{ | |
| var url = String(appsScriptUrl || "").trim(); | |
| if(!url) return url; | |
| var sep = (url.indexOf('?')>=0 ? '&' : '?'); | |
| url = url + sep + "mode=submit"; | |
| // token kèm query để Apps Script có thể kiểm tra ngay cả khi body bị chặn/CORS | |
| var tok = ""; | |
| try { tok = (typeof _bmp_getApiToken === 'function') ? _bmp_getApiToken() : ""; } catch(e) {} | |
| if (tok) url += "&token=" + encodeURIComponent(tok); | |
| return url; | |
| }catch(e){ return String(appsScriptUrl || "").trim(); } | |
| } | |
| var _BMP_SUBMIT_URL = null; | |
| function _getSubmitUrl(){ | |
| if (_BMP_SUBMIT_URL !== null) return _BMP_SUBMIT_URL; | |
| _BMP_SUBMIT_URL = _bmp_buildSubmitUrl(); | |
| return _BMP_SUBMIT_URL; | |
| } | |
| function _postToAppsScript(payload) { | |
| var body = JSON.stringify(payload); | |
| var submitUrl = _getSubmitUrl(); | |
| // 1) Ưu tiên sendBeacon (ổn định khi nộp bài/đóng tab trên mobile) | |
| try { | |
| if (navigator.sendBeacon) { | |
| var blob = new Blob([body], { type: "text/plain;charset=utf-8" }); | |
| var ok = navigator.sendBeacon(submitUrl, blob); | |
| if (ok) return Promise.resolve(true); // đã xếp hàng gửi | |
| } | |
| } catch (e) {} | |
| // 2) Fallback fetch (keepalive giúp gửi nốt khi tab sắp đóng) | |
| try { | |
| return fetch(submitUrl, { | |
| method: "POST", | |
| mode: "no-cors", | |
| keepalive: true, | |
| headers: { "Content-Type": "text/plain;charset=utf-8" }, | |
| body: body | |
| }).then(function() { | |
| return true; | |
| }).catch(function() { | |
| return false; | |
| }); | |
| } catch (e) { | |
| return Promise.resolve(false); | |
| } | |
| } | |
| function _resendPendingQueue() { | |
| if (!_isValidAppsScriptUrl(appsScriptUrl)) return; | |
| var queue = _getPendingQueue(); | |
| if (!queue.length) return; | |
| var remain = []; | |
| var i = 0; | |
| function step() { | |
| if (i >= queue.length) { | |
| _setPendingQueue(remain); | |
| if (remain.length === 0) { | |
| showNotification("✅ Đã gửi lại các bài còn tồn (nếu có)."); | |
| } else { | |
| console.warn("Còn bài chưa gửi được:", remain.length); | |
| } | |
| return; | |
| } | |
| var payload = queue[i]; | |
| i += 1; | |
| return _postToAppsScript(payload).then(function(ok) { | |
| if (!ok) remain.push(payload); | |
| // giãn nhẹ để tránh spam | |
| return _sleep(250).then(step); | |
| }); | |
| } | |
| return step(); | |
| } | |
| // Thử gửi lại queue ngay khi trang tải xong | |
| window.addEventListener("load", () => { | |
| _resendPendingQueue(); | |
| }); | |
| // Gửi kết quả đến Google Apps Script - FIX TRIỆT ĐỂ cho Blogspot | |
| // ===== Build question-level stats (đúng/sai/bỏ trống) để gửi lên Google Sheets ===== | |
| function buildQuestionStats(results){ | |
| try{ | |
| var qStats = []; | |
| var ua = (results && results.userAnswers) ? results.userAnswers : {}; | |
| var qd = (results && results.quizData) ? results.quizData : []; | |
| for(var i=0;i<qd.length;i++){ | |
| var q = qd[i] || {}; | |
| var qNum = (q.q_num || (i+1)); | |
| var ans = ua[qNum] || {}; | |
| var type = ans.type || (q.type === "type1" ? 1 : q.type === "type2" ? 2 : 3); | |
| var isBlank = false; | |
| var isCorrect = !!ans.correct; | |
| if(type === 1){ | |
| isBlank = (ans.answer === null || ans.answer === undefined); | |
| }else if(type === 2){ | |
| var arr = ans.answers || []; | |
| isBlank = !arr || !arr.some(function(x){ return x!==null && x!==undefined; }); | |
| }else{ | |
| var s = (ans.answer || "").toString().trim(); | |
| isBlank = (s === ""); | |
| } | |
| qStats.push({ | |
| qNum: qNum, | |
| part: q.part || "", | |
| level: q.level || "", | |
| type: type, | |
| blank: isBlank ? 1 : 0, | |
| correct: isCorrect ? 1 : 0, | |
| score: (ans.score !== undefined && ans.score !== null) ? ans.score : 0 | |
| }); | |
| } | |
| return qStats; | |
| }catch(e){ | |
| return []; | |
| } | |
| } | |
| function sendResultsToGoogleSheet(results, retryCount) { | |
| if (retryCount === undefined) retryCount = 0; | |
| var maxRetries = 2; | |
| // Validate URL | |
| if (!_isValidAppsScriptUrl(appsScriptUrl)) { | |
| console.log("Apps Script URL chưa đúng:", appsScriptUrl); | |
| showNotification("❌ Chưa cấu hình đúng URL Google Apps Script (phải là link /exec).", true); | |
| return Promise.resolve(false); | |
| } | |
| // ====== ANTI-SPAM: KHÔNG gửi kết quả nếu học sinh CHƯA thực sự bắt đầu làm bài ====== | |
| // Điều kiện bắt đầu hợp lệ: đã có startTime và có dữ liệu câu hỏi | |
| const _startedOk = !!(startTime && currentQuizData && currentQuizData.length > 0); | |
| if (!_startedOk) { | |
| console.warn("Bỏ qua gửi kết quả: chưa bắt đầu làm bài (đang ở màn hình đăng nhập hoặc session rác)."); | |
| return Promise.resolve(false); | |
| } | |
| // ====== CLIENT DEDUPE: tránh gửi trùng 1 phiên (submit/xuất kết quả) ====== | |
| // Khóa theo: quizId + studentKey + sessionId | |
| var __sentKey = null; | |
| try { | |
| __sentKey = "BMP_SENT_" + String("1769771238318") + "_" + String(getStudentKey()) + "_" + String(currentSessionId || ""); | |
| if (__sentKey && localStorage.getItem(__sentKey) === "1") { | |
| console.warn("Bỏ qua gửi: phiên này đã gửi trước đó:", __sentKey); | |
| return Promise.resolve(true); | |
| } | |
| } catch(e) {} | |
| // ====== STRICT ANTI-SPAM (chặt): chặn nộp "rỗng" siêu nhanh ====== | |
| // Không ghi nhận nếu: | |
| // - thời gian làm < 15s | |
| // - không chọn đáp án nào | |
| // - không có thoát màn hình | |
| // - không phải autoSubmit do hết giờ / thoát quá lâu | |
| const _elapsedSec = Number(results && results.totalTime ? results.totalTime : 0) || 0; | |
| const _answered = Number(results && (results.answeredCount ?? results.totalAnswered ?? results.totalAnsweredCount) ? (results.answeredCount ?? results.totalAnswered ?? results.totalAnsweredCount) : 0) || 0; | |
| const _exitC = Number(screenExitCount || 0) || 0; | |
| const _hiddenS = Number(totalHiddenTime || 0) || 0; | |
| const _auto = String((results && results.autoSubmitReason) ? results.autoSubmitReason : "NO").toUpperCase(); | |
| if (_auto === "NO" && _elapsedSec < 15 && _answered <= 0 && _exitC <= 0 && _hiddenS <= 0 && Number(results.totalScore||0) <= 0) { | |
| console.warn("STRICT: Bỏ qua gửi kết quả rỗng <15s (chống spam)."); | |
| return Promise.resolve(false); | |
| } | |
| // ====== BẮT BUỘC ĐIỀN HỌ TÊN + LỚP: nếu thiếu thì KHÔNG được tự gửi lên Sheets (kể cả auto-submit) ====== | |
| var _nm = ""; | |
| var _cl = ""; | |
| try { _nm = String(((document.getElementById("student-name") || {}).textContent) || "").trim(); } catch(e) {} | |
| try { _cl = String(((document.getElementById("student-class") || {}).textContent) || "").trim(); } catch(e) {} | |
| if (!_nm || !_cl) { | |
| console.warn("Bỏ qua gửi: thiếu Họ tên/Lớp."); | |
| showNotification("❌ Chưa nhập đủ Họ tên và Lớp nên hệ thống KHÔNG gửi bài lên Google Sheets.", true); | |
| return Promise.resolve(false); | |
| } | |
| var payload = { | |
| studentName: _nm, | |
| className: _cl, | |
| score: results.totalScore, | |
| totalTime: results.totalTime, | |
| totalQuestions: currentQuizData.length, | |
| timestamp: new Date().toISOString(), | |
| sessionId: currentSessionId, | |
| startedQuiz: true, | |
| // answeredCount giúp Apps Script lọc spam (0 time / 0 answer) | |
| answeredCount: (results.answeredCount !== undefined ? results.answeredCount : (results.totalAnswered !== undefined ? results.totalAnswered : null)), | |
| autoSubmit: results.autoSubmitReason || "NO", | |
| // ==== THỜI GIAN BẮT ĐẦU/KẾT THÚC (gửi nhiều key để tương thích Apps Script cũ/mới) | |
| startTime: (startTime ? startTime.toISOString() : ""), | |
| endTime: (endTime ? endTime.toISOString() : new Date().toISOString()), | |
| startTimestamp: (startTime ? startTime.toISOString() : ""), | |
| endTimestamp: (endTime ? endTime.toISOString() : new Date().toISOString()), | |
| timeStart: (startTime ? startTime.toISOString() : ""), | |
| timeEnd: (endTime ? endTime.toISOString() : new Date().toISOString()), | |
| // ==== SỐ LẦN THOÁT + THỜI GIAN THOÁT (giây) - gửi nhiều alias | |
| screenExitCount: screenExitCount, | |
| exitCount: screenExitCount, | |
| exit_count: screenExitCount, | |
| soLanThoatManHinh: screenExitCount, | |
| totalHiddenTime: totalHiddenTime, | |
| hiddenTime: totalHiddenTime, | |
| hidden_time: totalHiddenTime, | |
| totalHiddenSeconds: totalHiddenTime, | |
| tongThoiGianThoat: totalHiddenTime, | |
| securityInfo: { | |
| apiToken: _bmp_getApiToken(), | |
| screenExitCount: screenExitCount, | |
| totalHiddenTime: totalHiddenTime, | |
| startTime: (startTime ? startTime.toISOString() : ""), | |
| endTime: (endTime ? endTime.toISOString() : new Date().toISOString()) | |
| }, | |
| quizTitle: "Đề kiểm tra", | |
| quizId: "1769771238318", | |
| apiToken: _bmp_getApiToken(), | |
| questionStats: buildQuestionStats(results), | |
| userAgent: navigator.userAgent || "" | |
| }; | |
| return _postToAppsScript(payload).then(function(ok) { | |
| if (ok) { | |
| showNotification("✅ Đã gửi (hoặc xếp hàng gửi) lên Google Sheets!"); | |
| try { if (__sentKey) localStorage.setItem(__sentKey, "1"); } catch(e) {} | |
| return true; | |
| } | |
| // Nếu _postToAppsScript trả false, coi như thất bại mạng | |
| _enqueuePending(payload); | |
| if (retryCount < maxRetries) { | |
| showNotification("⚠️ Mạng bị chặn/yếu. Đang thử lại lần " + (retryCount + 1) + "...", true); | |
| return _sleep(1000).then(function() { | |
| return sendResultsToGoogleSheet(results, retryCount + 1); | |
| }); | |
| } else { | |
| showNotification("⚠️ Đã lưu cục bộ + đưa vào hàng đợi. Khi có mạng, hệ thống sẽ tự gửi lại lên Google Sheets.", true); | |
| return false; | |
| } | |
| }).catch(function(error) { | |
| console.error("Lỗi khi gửi kết quả:", error); | |
| _enqueuePending(payload); | |
| if (retryCount < maxRetries) { | |
| showNotification("⚠️ Mạng bị chặn/yếu. Đang thử lại lần " + (retryCount + 1) + "...", true); | |
| return _sleep(1000).then(function() { | |
| return sendResultsToGoogleSheet(results, retryCount + 1); | |
| }); | |
| } else { | |
| showNotification("⚠️ Đã lưu cục bộ + đưa vào hàng đợi. Khi có mạng, hệ thống sẽ tự gửi lại lên Google Sheets.", true); | |
| return false; | |
| } | |
| }); | |
| } | |
| // Toggle sidebar trên desktop | |
| function toggleSidebar() { | |
| const sidebar = document.getElementById('sidebar'); | |
| const questionContainer = document.getElementById('question-container'); | |
| sidebarVisible = !sidebarVisible; | |
| if (sidebarVisible) { | |
| sidebar.classList.remove('collapsed'); | |
| questionContainer.classList.add('expanded'); | |
| } else { | |
| sidebar.classList.add('collapsed'); | |
| questionContainer.classList.remove('expanded'); | |
| } | |
| saveCurrentSession(); | |
| } | |
| // Tạo đề ngẫu nhiên từ bank | |
| function createRandomQuiz() { | |
| const bank = { | |
| part1: {}, | |
| part2: {}, | |
| part3: {} | |
| }; | |
| for (const level in bankData.part1) { | |
| bank.part1[level] = bankData.part1[level].map(q => ({ | |
| question: q.question, | |
| options: q.options.map(opt => ({ | |
| text: opt.text, | |
| is_correct: opt.is_correct | |
| })), | |
| level: q.level | |
| })); | |
| } | |
| for (const level in bankData.part2) { | |
| bank.part2[level] = bankData.part2[level].map(q => ({ | |
| question: q.question, | |
| statements: q.statements, | |
| answers: q.answers, | |
| level: q.level | |
| })); | |
| } | |
| for (const level in bankData.part3) { | |
| bank.part3[level] = bankData.part3[level].map(q => ({ | |
| question: q.question, | |
| answer: q.answer, | |
| level: q.level | |
| })); | |
| } | |
| const selected = []; | |
| // Helper: chọn ngẫu nhiên nhưng có thể giữ thứ tự theo đề gốc khi không xáo trộn câu hỏi | |
| function _pickSubset(available, need, keepOrder){ | |
| const n = Math.min(need, available.length); | |
| if (n <= 0) return []; | |
| // Nếu lấy hết và cần giữ thứ tự: trả nguyên danh sách theo thứ tự gốc | |
| if (keepOrder && n === available.length) return available.slice(); | |
| const picked = []; | |
| const used = new Set(); | |
| while (picked.length < n && used.size < available.length){ | |
| const idx = Math.floor(Math.random() * available.length); | |
| if (!used.has(idx)){ | |
| used.add(idx); | |
| picked.push({idx, q: available[idx]}); | |
| } | |
| } | |
| if (keepOrder){ | |
| picked.sort((a,b)=>a.idx-b.idx); | |
| } | |
| return picked.map(it=>it.q); | |
| } | |
| // PHẦN I - Trắc nghiệm | |
| for (const level in pickCounts.part1) { | |
| const need = pickCounts.part1[level]; | |
| if (need > 0) { | |
| const available = (bank.part1[level] || []).slice(); | |
| if (available.length > 0) { | |
| const keepOrder = !shuffleOptions.shuffle_q_type1; | |
| const selectedQuestions = _pickSubset(available, need, keepOrder); | |
| for (const q of selectedQuestions) { | |
| selected.push({ | |
| type: "type1", | |
| part: 1, | |
| question: q.question, | |
| options: q.options.map(opt => ({ text: opt.text, is_correct: opt.is_correct })), | |
| level: q.level, | |
| correct_answer: getCorrectAnswerMCQ(q) | |
| }); | |
| } | |
| } | |
| } | |
| } | |
| // PHẦN II - Đúng/Sai | |
| for (const level in pickCounts.part2) { | |
| const need = pickCounts.part2[level]; | |
| if (need > 0) { | |
| const available = (bank.part2[level] || []).slice(); | |
| if (available.length > 0) { | |
| const keepOrder = !shuffleOptions.shuffle_q_type2; | |
| const selectedQuestions = _pickSubset(available, need, keepOrder); | |
| for (const q of selectedQuestions) { | |
| selected.push({ | |
| type: "type2", | |
| part: 2, | |
| question: q.question, | |
| statements: (q.statements || []).slice(), | |
| answers: (q.answers || []).slice(), | |
| level: q.level | |
| }); | |
| } | |
| } | |
| } | |
| } | |
| // PHẦN III - Điền đáp số | |
| for (const level in pickCounts.part3) { | |
| const need = pickCounts.part3[level]; | |
| if (need > 0) { | |
| const available = (bank.part3[level] || []).slice(); | |
| if (available.length > 0) { | |
| const keepOrder = !shuffleOptions.shuffle_q_type3; | |
| const selectedQuestions = _pickSubset(available, need, keepOrder); | |
| for (const q of selectedQuestions) { | |
| selected.push({ | |
| type: "type3", | |
| part: 3, | |
| question: q.question, | |
| answer: q.answer, | |
| level: q.level | |
| }); | |
| } | |
| } | |
| } | |
| } | |
| let part1Questions = selected.filter(q => q.part === 1); | |
| let part2Questions = selected.filter(q => q.part === 2); | |
| let part3Questions = selected.filter(q => q.part === 3); | |
| if (shuffleOptions.shuffle_q_type1) shuffleArray(part1Questions); | |
| if (shuffleOptions.shuffle_q_type2) shuffleArray(part2Questions); | |
| if (shuffleOptions.shuffle_q_type3) shuffleArray(part3Questions); | |
| if (shuffleOptions.shuffle_a_type1) { | |
| part1Questions.forEach(q => { | |
| const correctIndex = q.options.findIndex(opt => opt.is_correct === 1); | |
| const correctText = q.options[correctIndex].text; | |
| shuffleArray(q.options); | |
| const newCorrectIndex = q.options.findIndex(opt => opt.text === correctText); | |
| q.options.forEach((opt, idx) => { | |
| opt.is_correct = idx === newCorrectIndex ? 1 : 0; | |
| }); | |
| q.correct_answer = getCorrectAnswerMCQ(q); | |
| }); | |
| } | |
| if (shuffleOptions.shuffle_a_type2) { | |
| part2Questions.forEach(q => { | |
| const pairs = q.statements.map((stmt, idx) => ({ | |
| statement: stmt, | |
| answer: q.answers[idx] | |
| })); | |
| shuffleArray(pairs); | |
| q.statements = pairs.map(p => p.statement); | |
| q.answers = pairs.map(p => p.answer); | |
| }); | |
| } | |
| const finalData = part1Questions.concat(part2Questions, part3Questions); | |
| finalData.forEach((q, idx) => { | |
| q.q_num = idx + 1; | |
| }); | |
| return finalData; | |
| } | |
| function getCorrectAnswerMCQ(question) { | |
| const correctOption = question.options.find(opt => opt.is_correct === 1); | |
| if (correctOption) { | |
| const index = question.options.indexOf(correctOption); | |
| return String.fromCharCode(65 + index); | |
| } | |
| return "A"; | |
| } | |
| function shuffleArray(array) { | |
| for (let i = array.length - 1; i > 0; i--) { | |
| const j = Math.floor(Math.random() * (i + 1)); | |
| [array[i], array[j]] = [array[j], array[i]]; | |
| } | |
| } | |
| // Initialize quiz với đề ngẫu nhiên | |
| function initQuiz() { | |
| const currentSession = loadCurrentSession(); | |
| const fullName = document.getElementById('fullName').value.trim(); | |
| const className = document.getElementById('className').value.trim(); | |
| // KIỂM TRA NẾU CÓ PHIÊN LÀM BÀI BỊ GIÁN ĐOẠN | |
| if (currentSession && | |
| currentSession.studentName === fullName && | |
| currentSession.className === className) { | |
| // Kiểm tra thời gian đã trôi qua kể từ lần lưu cuối | |
| const lastSave = new Date(currentSession.lastSave); | |
| const now = new Date(); | |
| const elapsedSeconds = Math.floor((now - lastSave) / 1000); | |
| // SỬA LỖI: Chỉ khôi phục trong 15 giây, quá thời gian thì yêu cầu đăng nhập mới | |
| if (elapsedSeconds > 15) { // Đã sửa từ 60 xuống 15 | |
| // Hiển thị thông báo và không cho tiếp tục | |
| alert(`⏰ Bài thi của bạn đã tự động nộp do thoát quá lâu (${Math.floor(elapsedSeconds/60)} phút).\n\nVui lòng bắt đầu bài thi mới.`); | |
| // Xóa session cũ | |
| clearCurrentSession(); | |
| // Quay lại màn hình đăng nhập | |
| document.getElementById('quiz-section').style.display = 'none'; | |
| document.getElementById('user-info-form').style.display = 'block'; | |
| document.getElementById('fullName').value = ''; | |
| document.getElementById('className').value = ''; | |
| // Reset timer | |
| if (timerInterval) { | |
| clearInterval(timerInterval); | |
| timerInterval = null; | |
| } | |
| return; | |
| } | |
| // KHÔI PHỤC PHIÊN LÀM BÀI TRƯỚC ĐÓ (chỉ trong 15s đầu) | |
| currentSessionId = currentSession.sessionId; | |
| startTime = new Date(currentSession.startTime); | |
| // ĐÃ SỬA: Tính thời gian còn lại dựa trên thời gian thực | |
| const elapsedSinceStart = Math.floor((now - startTime) / 1000); | |
| timeLeft = Math.max(0, totalTimeSeconds - elapsedSinceStart); | |
| // Nếu hết giờ hoặc không có tiến độ (session rác) thì bắt đầu mới, không khôi phục | |
| const __ua = currentSession.userAnswers || {}; | |
| const __hasProgress = (function(){ try { return Object.keys(__ua).length > 0; } catch(e){ return false; } })(); | |
| if (timeLeft <= 0 || !__hasProgress) { | |
| try { clearCurrentSession(); } catch(e) {} | |
| createNewSession(); | |
| return; | |
| } | |
| userAnswers = currentSession.userAnswers; | |
| currentQuizData = currentSession.currentQuizData; | |
| sidebarVisible = currentSession.sidebarVisible || false; | |
| screenExitCount = currentSession.screenExitCount || 0; | |
| totalHiddenTime = currentSession.totalHiddenTime || 0; | |
| screenOffCount = currentSession.screenOffCount || 0; | |
| totalScreenOffTime = currentSession.totalScreenOffTime || 0; | |
| document.getElementById('student-name').textContent = currentSession.studentName; | |
| document.getElementById('student-class').textContent = currentSession.className; | |
| _updateCsvButtonsVisibility(); | |
| renderQuestions(); | |
| renderAnswerStatus(); | |
| updateStatusDisplay(); | |
| currentQuestion = 1; | |
| showQuestion(currentQuestion); | |
| if (sidebarVisible) { | |
| toggleSidebar(); | |
| } | |
| startTimer(true); | |
| restoreAnswerStates(); | |
| // Hiển thị thông báo tiếp tục bài thi | |
| if (window.__BMP_SHOW_RESUME_BANNER__) { | |
| showNotification(`📝 Đã khôi phục bài thi từ ${lastSave.timeStr}. Còn ${(Math.floor(timeLeft/60)).toString().padStart(2,'0')}:${(timeLeft%60).toString().padStart(2,'0')} phút. Tiếp tục làm bài!`); | |
| } | |
| console.log("✅ Đã khôi phục phiên làm bài trước đó"); | |
| } else { | |
| // TẠO PHIÊN LÀM BÀI MỚI | |
| createNewSession(); | |
| } | |
| } | |
| // Hàm tạo phiên làm bài mới | |
| function createNewSession() { | |
| // Tạo sessionId độc lập với timestamp và random string | |
| currentSessionId = Date.now().toString() + '_' + Math.random().toString(36).substr(2, 9) + '_' + | |
| (document.getElementById('fullName').value.trim() || 'Unknown').replace(/\s+/g, '_'); | |
| currentQuizData = createRandomQuiz(); | |
| userAnswers = {}; | |
| currentQuizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| // (FIX) Tính maxScore để quy đổi về thang 10 (tránh maxScore=0 -> 0/10) | |
| try { | |
| if (q.type === 'type1') { | |
| maxScore += __bmp_parseScore(SCORES.type1 || 0) || 0; | |
| } else if (q.type === 'type2') { | |
| const m2 = Math.max( | |
| __bmp_parseScore(SCORES.type2_1 || 0) || 0, | |
| __bmp_parseScore(SCORES.type2_2 || 0) || 0, | |
| __bmp_parseScore(SCORES.type2_3 || 0) || 0, | |
| __bmp_parseScore(SCORES.type2_4 || 0) || 0 | |
| ); | |
| maxScore += (isFinite(m2) ? m2 : 0); | |
| } else if (q.type === 'type3') { | |
| maxScore += __bmp_parseScore(SCORES.type3 || 0) || 0; | |
| } | |
| } catch (e) {} | |
| // Max score per question (for scaling to /10) | |
| try { | |
| if (q.type === 'type1') { | |
| maxScore += __bmp_parseScore(SCORES.type1 || 0); | |
| } else if (q.type === 'type2') { | |
| // Type2: choose the highest configured score | |
| const m2 = Math.max( | |
| __bmp_parseScore(SCORES.type2_1 || 0), | |
| __bmp_parseScore(SCORES.type2_2 || 0), | |
| __bmp_parseScore(SCORES.type2_3 || 0), | |
| __bmp_parseScore(SCORES.type2_4 || 0) | |
| ); | |
| maxScore += (isFinite(m2) ? m2 : 0); | |
| } else if (q.type === 'type3') { | |
| maxScore += __bmp_parseScore(SCORES.type3 || 0); | |
| } | |
| } catch(e) {} | |
| if (q.type === "type1") { | |
| userAnswers[qIndex] = { | |
| type: 1, | |
| answer: null, | |
| correct: null, | |
| score: 0, | |
| correctAnswer: q.correct_answer, | |
| sessionId: currentSessionId // Thêm sessionId vào từng câu trả lời | |
| }; | |
| } else if (q.type === "type2") { | |
| userAnswers[qIndex] = { | |
| type: 2, | |
| answers: Array(q.statements.length).fill(null), | |
| correct: null, | |
| score: 0, | |
| correctAnswers: q.answers || [], | |
| sessionId: currentSessionId | |
| }; | |
| } else if (q.type === "type3") { | |
| userAnswers[qIndex] = { | |
| type: 3, | |
| answer: "", | |
| correct: null, | |
| score: 0, | |
| correctAnswer: q.answer || "", | |
| sessionId: currentSessionId | |
| }; | |
| } | |
| }); | |
| // Reset timer hoàn toàn | |
| timeLeft = totalTimeSeconds; | |
| startTime = null; | |
| endTime = null; | |
| totalTime = 0; | |
| renderQuestions(); | |
| renderAnswerStatus(); | |
| updateStatusDisplay(); | |
| currentQuestion = 1; | |
| showQuestion(currentQuestion); | |
| // ===== BMP FIX: đảm bảo đã BẮT ĐẦU làm bài cho phiên mới (khởi tạo startTime) ===== | |
| try { | |
| if (!startTime) { startTimer(false); } | |
| } catch (e) { | |
| try { startTimer(); } catch (e2) {} | |
| } | |
| console.log("✅ Đã tạo phiên làm bài mới với ID:", currentSessionId); | |
| } | |
| // Khôi phục trạng thái câu trả lời | |
| function restoreAnswerStates() { | |
| currentQuizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| const userAnswer = userAnswers[qIndex]; | |
| if (q.type === "type1" && userAnswer.answer !== null) { | |
| const questionElem = document.getElementById(`question-${qIndex}`); | |
| if (questionElem) { | |
| const buttons = questionElem.querySelectorAll('.answers-type1 button'); | |
| if (buttons[userAnswer.answer]) { | |
| buttons[userAnswer.answer].classList.add('selected-button'); | |
| } | |
| } | |
| } else if (q.type === "type2") { | |
| const questionElem = document.getElementById(`question-${qIndex}`); | |
| if (questionElem) { | |
| userAnswer.answers.forEach((ans, stmtIndex) => { | |
| const btn = document.getElementById(`tfbtn-${qIndex}-${stmtIndex}`); | |
| if (!btn) return; | |
| if (ans !== null) { | |
| btn.textContent = ans; | |
| btn.classList.add('selected'); | |
| } else { | |
| btn.textContent = 'Đ'; | |
| btn.classList.remove('selected'); | |
| } | |
| }); | |
| } | |
| } else if (q.type === "type3" && userAnswer.answer !== "") { | |
| const questionElem = document.getElementById(`question-${qIndex}`); | |
| if (questionElem) { | |
| const input = questionElem.querySelector('.short-answer-input-type3'); | |
| if (input) { | |
| input.value = userAnswer.answer; | |
| } | |
| } | |
| part3Score += userAnswer.score; | |
| } | |
| }); | |
| } | |
| // Render questions từ currentQuizData | |
| function renderQuestions() { | |
| const container = document.getElementById('quiz-content'); | |
| let html = ''; | |
| currentQuizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| if (q.type === "type1") { | |
| html += ` | |
| <div class="question" id="question-${qIndex}"> | |
| <h3>Câu ${qIndex}</h3> | |
| <div class="question-text question-detail-content">${formatQuestionContent(q.question)}</div> | |
| <div class="answers-type1"> | |
| ${q.options.map((opt, optIdx) => ` | |
| <button onclick="selectAnswer(${qIndex}, ${optIdx})"> | |
| <div class="answer-letter">${String.fromCharCode(65 + optIdx)}</div> | |
| <div class="answer-text question-detail-content">${formatQuestionContent(opt.text)}</div> | |
| </button> | |
| `).join('')} | |
| </div> | |
| </div>`; | |
| } else if (q.type === "type2") { | |
| html += ` | |
| <div class="question" id="question-${qIndex}"> | |
| <h3>Câu ${qIndex}</h3> | |
| <div class="question-text question-detail-content">${formatQuestionContent(q.question)}</div> | |
| <div class="options-container-type2"> | |
| ${q.statements.map((stmt, stmtIdx) => ` | |
| <div class="option-item-type2"> | |
| <button class="tf-circle tf-neutral" id="tfbtn-${qIndex}-${stmtIdx}" onclick="toggleTF(${qIndex}, ${stmtIdx})">Đ/S</button> | |
| <div class="statement-text question-detail-content">${formatQuestionContent(cleanTFStmt(stmt))}</div> | |
| </div> | |
| `).join('')} | |
| </div> | |
| </div>`; | |
| } else if (q.type === "type3") { | |
| html += ` | |
| <div class="question" id="question-${qIndex}"> | |
| <h3>Câu ${qIndex}</h3> | |
| <div class="question-text question-detail-content">${formatQuestionContent(q.question)}</div> | |
| <input type="text" class="short-answer-input-type3" | |
| oninput="updateShortAnswer(${qIndex}, this.value)" | |
| placeholder="Nhập đáp số..."> | |
| </div>`; | |
| } | |
| }); | |
| container.innerHTML = html; | |
| syncTFButtons(); | |
| setTimeout(fixQuestionDisplay, 50); | |
| } | |
| // Hàm kiểm tra và sửa lỗi hiển thị câu hỏi | |
| function fixQuestionDisplay() { | |
| const questions = document.querySelectorAll('.question'); | |
| questions.forEach((question, index) => { | |
| const qIndex = index + 1; | |
| question.id = `question-${qIndex}`; | |
| const questionText = question.querySelector('.question-text'); | |
| if (questionText) { | |
| const originalContent = questionText.innerHTML; | |
| questionText.innerHTML = formatQuestionContent(originalContent.replace(/<br>/g, '\n')); | |
| } | |
| }); | |
| setTimeout(() => { | |
| refreshMathJax(); | |
| }, 100); | |
| } | |
| // Render answer status | |
| function renderAnswerStatus() { | |
| renderStatusGrid('status-type1', 1); | |
| renderStatusGrid('status-type2', 2); | |
| renderStatusGrid('status-type3', 3); | |
| renderStatusGrid('mobile-status-type1', 1); | |
| renderStatusGrid('mobile-status-type2', 2); | |
| renderStatusGrid('mobile-status-type3', 3); | |
| } | |
| function renderStatusGrid(containerId, type) { | |
| const container = document.getElementById(containerId); | |
| let html = ''; | |
| const questions = currentQuizData.filter(q => { | |
| if (type === 1) return q.type === "type1"; | |
| if (type === 2) return q.type === "type2"; | |
| if (type === 3) return q.type === "type3"; | |
| return false; | |
| }); | |
| questions.forEach((q, index) => { | |
| const qIndex = currentQuizData.indexOf(q) + 1; | |
| html += `<button class="status-btn" onclick="showQuestion(${qIndex})">${qIndex}</button>`; | |
| }); | |
| container.innerHTML = html; | |
| } | |
| // Update status display | |
| function updateStatusDisplay() { | |
| updateStatusForType(1); | |
| updateStatusForType(2); | |
| updateStatusForType(3); | |
| } | |
| function updateStatusForType(type) { | |
| const containers = [ | |
| 'status-type1', 'status-type2', 'status-type3', | |
| 'mobile-status-type1', 'mobile-status-type2', 'mobile-status-type3' | |
| ].filter(id => id.includes(`type${type}`)); | |
| const questions = currentQuizData.filter(q => { | |
| if (type === 1) return q.type === "type1"; | |
| if (type === 2) return q.type === "type2"; | |
| if (type === 3) return q.type === "type3"; | |
| return false; | |
| }); | |
| containers.forEach(containerId => { | |
| const container = document.getElementById(containerId); | |
| const buttons = container.getElementsByClassName('status-btn'); | |
| for (let i = 0; i < questions.length; i++) { | |
| const qIndex = currentQuizData.indexOf(questions[i]) + 1; | |
| const btn = buttons[i]; | |
| const answer = userAnswers[qIndex]; | |
| btn.classList.remove('answered', 'current'); | |
| if (qIndex === currentQuestion) { | |
| btn.classList.add('current'); | |
| } | |
| if (answer) { | |
| let answered = false; | |
| if (type === 1 && answer.answer !== null) { | |
| answered = true; | |
| } else if (type === 2 && answer.answers.some(a => a !== null)) { | |
| answered = true; | |
| } else if (type === 3 && answer.answer.trim() !== "") { | |
| answered = true; | |
| } | |
| if (answered) { | |
| btn.classList.add('answered'); | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| // Navigation | |
| let currentQuestion = 1; | |
| function showQuestion(index) { | |
| const totalQuestions = currentQuizData.length; | |
| if (index < 1) index = 1; | |
| if (index > totalQuestions) index = totalQuestions; | |
| document.querySelectorAll('.question').forEach(q => { | |
| q.classList.remove('active'); | |
| }); | |
| const questionElem = document.getElementById(`question-${index}`); | |
| if (questionElem) { | |
| questionElem.classList.add('active'); | |
| currentQuestion = index; | |
| updateStatusDisplay(); | |
| if (window.innerWidth <= 768) { | |
| document.getElementById('mobile-status-panel').classList.remove('active'); | |
| } | |
| // Lưu session khi chuyển câu | |
| saveCurrentSession(); | |
| } | |
| } | |
| function nextQuestion() { | |
| showQuestion(currentQuestion + 1); | |
| } | |
| function prevQuestion() { | |
| showQuestion(currentQuestion - 1); | |
| } | |
| // Answer selection | |
| function selectAnswer(qIndex, optionIndex) { | |
| const question = document.getElementById(`question-${qIndex}`); | |
| const buttons = question.querySelectorAll('.answers-type1 button'); | |
| buttons.forEach(btn => btn.classList.remove('selected-button')); | |
| if (buttons[optionIndex]) { | |
| buttons[optionIndex].classList.add('selected-button'); | |
| userAnswers[qIndex].answer = optionIndex; | |
| updateStatusDisplay(); | |
| saveCurrentSession(); | |
| } | |
| } | |
| function setTFChoice(qIndex, stmtIndex, choice) { | |
| if (!userAnswers[qIndex]) return; | |
| userAnswers[qIndex].answers[stmtIndex] = choice; | |
| const btn = document.getElementById(`tfbtn-${qIndex}-${stmtIndex}`); | |
| if (btn) { | |
| btn.textContent = choice; // 'Đ' hoặc 'S' | |
| btn.classList.remove('tf-neutral', 'tf-true', 'tf-false'); | |
| if (choice === 'Đ') btn.classList.add('tf-true'); | |
| else if (choice === 'S') btn.classList.add('tf-false'); | |
| else btn.classList.add('tf-neutral'); | |
| } | |
| updateStatusDisplay(); | |
| saveCurrentSession(); | |
| } | |
| function setTFNeutral(qIndex, stmtIndex) { | |
| const btn = document.getElementById(`tfbtn-${qIndex}-${stmtIndex}`); | |
| if (btn) { | |
| btn.textContent = 'Đ/S'; | |
| btn.classList.remove('tf-true', 'tf-false'); | |
| btn.classList.add('tf-neutral'); | |
| } | |
| } | |
| function syncTFButtons() { | |
| // Đồng bộ UI nút Đ/S của Phần II theo userAnswers (khi load session / render lại) | |
| if (!currentQuizData || !currentQuizData.questions) return; | |
| currentQuizData.questions.forEach((q, idx0) => { | |
| const qIndex = idx0 + 1; | |
| if (q.type === "type2" && userAnswers[qIndex] && Array.isArray(userAnswers[qIndex].answers)) { | |
| q.statements.forEach((_, stmtIdx) => { | |
| const choice = userAnswers[qIndex].answers[stmtIdx]; | |
| if (choice === 'Đ' || choice === 'S') { | |
| setTFChoice(qIndex, stmtIdx, choice); | |
| } else { | |
| setTFNeutral(qIndex, stmtIdx); | |
| } | |
| }); | |
| } | |
| }); | |
| } | |
| function toggleTF(qIndex, stmtIndex) { | |
| if (!userAnswers[qIndex]) return; | |
| const current = userAnswers[qIndex].answers[stmtIndex]; | |
| // Ấn 1 lần: Đ, ấn 2 lần: S, rồi luân phiên | |
| const next = (current === 'Đ') ? 'S' : 'Đ'; | |
| setTFChoice(qIndex, stmtIndex, next); | |
| } | |
| function updateShortAnswer(qIndex, value) { | |
| if (userAnswers[qIndex]) { | |
| userAnswers[qIndex].answer = value; | |
| updateStatusDisplay(); | |
| saveCurrentSession(); | |
| } | |
| } | |
| function autoSubmit() { | |
| clearInterval(timerInterval); | |
| endTime = new Date(); | |
| totalTime = Math.floor((endTime - startTime) / 1000); // Tính thời gian thực tế | |
| calculateResults(); | |
| const results = window.quizResults; | |
| results.autoSubmitReason = "HẾT GIỜ"; | |
| saveQuizHistory(results); | |
| // Gửi lên Google Sheets - ĐÃ SỬA: Thêm retry mechanism | |
| sendResultsToGoogleSheet(results).then(success => { | |
| if (!success) { | |
| console.warn("Không thể gửi kết quả lên Google Sheets, nhưng đã lưu cục bộ"); | |
| } | |
| }); | |
| resetQuizState(); | |
| clearCurrentSession(); | |
| // Cập nhật modal thành công | |
| document.getElementById('success-content').innerHTML = ` | |
| <h3>⏰ HẾT GIỜ LÀM BÀI!</h3> | |
| <div class="total-score" id="final-score" style="font-size: 2.5rem; margin: 20px 0;">${results.totalScore} điểm</div> | |
| <p>Thời gian làm bài đã hết.</p> | |
| <p>Bài thi đã được tự động nộp.</p> | |
| <p>Ấn OK để xem chi tiết bài làm.</p> | |
| `; | |
| document.getElementById('success-modal').style.display = 'flex'; | |
| } | |
| // Start quiz - CẢI THIỆN: Hiển thị modal bảo mật thay vì alert | |
| function startQuizSafe(ev){ | |
| try{ | |
| if (typeof startQuiz === 'function') return startQuiz(ev); | |
| alert("⚠️ Không thể bắt đầu vì JS chưa tải xong (startQuiz missing).\n\nHãy tải lại trang hoặc mở bằng Chrome/Safari."); | |
| }catch(e){ | |
| try{ alert("Lỗi khi bắt đầu: " + (e && e.message ? e.message : e)); }catch(_){} | |
| } | |
| return false; | |
| } | |
| // Báo lỗi JS (chỉ hiện 1 lần) để dễ bắt bệnh trên iPhone/thiết bị lạ | |
| if (!window.__bmp_js_err_hooked)if (!window.__bmp_js_err_hooked) { | |
| window.__bmp_js_err_hooked = true; | |
| window.onerror = function(){ return false; }; | |
| } | |
| function startQuiz() { | |
| const fullName = document.getElementById('fullName').value.trim(); | |
| const className = document.getElementById('className').value.trim(); | |
| if (!fullName || !className) { | |
| alert('Vui lòng nhập đầy đủ họ tên và lớp!'); | |
| return; | |
| } | |
| // ===== BMP PATCH: Bắt buộc nhập ĐÚNG Họ tên + Lớp theo file Excel (có dấu) ===== | |
| if (requireExact && Array.isArray(allowedStudentsExact) && allowedStudentsExact.length > 0) { | |
| const keyN = _bmp_norm_vi(fullName); | |
| const keyC = _bmp_norm_vi(className); | |
| const ok = allowedStudentsExactMapHas(keyC, keyN); | |
| if (!ok) { | |
| alert('⛔ Không có trong danh sách!📌 Em cần gõ Họ tên + Lớp phải trùng với danh sách đã cấp.'); | |
| return; | |
| } | |
| } else if (authEnabled) { | |
| // fallback theo cơ chế hash cũ (khi không có danh sách exact) | |
| if (!isStudentAllowed(fullName, className)) { | |
| alert('⛔ Không có trong danh sách lớp!\n\nVui lòng nhập ĐÚNG Họ tên và Lớp theo danh sách đã cấp.'); | |
| return; | |
| } | |
| } | |
| // KIỂM TRA XEM CÓ PHIÊN LÀM BÀI ĐANG ACTIVE KHÔNG (TẮT POPUP - TỰ XỬ LÝ) | |
| const currentSession = loadCurrentSession(); | |
| if (currentSession && currentSession.timeLeft > 0) { | |
| // Xác định session "thật" hay session rác (do cache cũ/nhập thông tin nhưng chưa làm) | |
| const hasAnswers = !!(currentSession.userAnswers && Object.keys(currentSession.userAnswers).length > 0); | |
| const started = !!currentSession.startTime || (typeof totalTimeSeconds === 'number' && currentSession.timeLeft < totalTimeSeconds); | |
| let lastSaveAgeSec = 0; | |
| try { | |
| if (currentSession.lastSave) { | |
| lastSaveAgeSec = Math.floor((Date.now() - new Date(currentSession.lastSave).getTime()) / 1000); | |
| if (!isFinite(lastSaveAgeSec) || lastSaveAgeSec < 0) lastSaveAgeSec = 0; | |
| } | |
| } catch (e) { lastSaveAgeSec = 0; } | |
| // Quy tắc: | |
| // - Nếu có đáp án hoặc đã bắt đầu và (lưu gần đây) => tự động tiếp tục (không hỏi) | |
| // - Còn lại => xóa session cũ im lặng và bắt đầu mới | |
| const canAutoResume = (hasAnswers || started) && (lastSaveAgeSec <= 6 * 60 * 60); // <= 6 giờ | |
| if (canAutoResume) { | |
| document.getElementById('student-name').textContent = currentSession.studentName || fullName; | |
| document.getElementById('student-class').textContent = currentSession.className || className; | |
| _updateCsvButtonsVisibility(); | |
| document.getElementById('user-info-form').style.display = 'none'; | |
| document.getElementById('quiz-section').style.display = 'block'; | |
| initQuiz(); // initQuiz sẽ tự restore | |
| return; | |
| } else { | |
| clearCurrentSession(); | |
| } | |
| } | |
| // Kiểm tra lịch sử bài làm trước đó | |
| const history = loadQuizHistory(); | |
| const _nKey = _bmp_norm_vi(fullName); | |
| const _cKey = _bmp_norm_vi(className); | |
| const previousSessions = history.filter(record => | |
| _bmp_norm_vi(record.studentName) === _nKey && _bmp_norm_vi(record.className) === _cKey | |
| ); | |
| if (previousSessions.length > 0) { | |
| const lastSession = previousSessions[previousSessions.length - 1]; | |
| const lastDate = new Date(lastSession.timestamp).toLocaleString('vi-VN'); | |
| const lastScore = lastSession.score; | |
| if (confirm( | |
| `📋 BẠN ĐÃ CÓ BÀI LÀM TRƯỚC ĐÂY!\n\n` + | |
| `📅 Thời gian: ${lastDate}\n` + | |
| `📊 Điểm số: ${lastScore}\n\n` + | |
| `Bạn có muốn:\n` + | |
| `• "OK": Làm bài mới\n` + | |
| `• "Cancel": Xem lại lịch sử bài làm trước` | |
| )) { | |
| // Người dùng chọn làm bài mới | |
| proceedWithNewQuiz(fullName, className); | |
| } else { | |
| // Người dùng chọn xem lịch sử | |
| showHistory(); | |
| return; | |
| } | |
| } else { | |
| // Không có lịch sử trước đó | |
| proceedWithNewQuiz(fullName, className); | |
| } | |
| } | |
| // iOS: đảm bảo nút Bắt đầu luôn nhận tap/click | |
| (function(){ | |
| function bindStart(){ | |
| var btn = document.getElementById('startBtn'); | |
| if (!btn) return; | |
| var fired = false; | |
| var handler = function(ev){ | |
| if (fired) return; | |
| fired = true; | |
| try { startQuiz(); } catch(e) { try{ alert('Lỗi khi bắt đầu bài làm: ' + e); }catch(e2){} } | |
| setTimeout(function(){ fired = false; }, 350); | |
| if (ev && ev.preventDefault) ev.preventDefault(); | |
| }; | |
| try { btn.addEventListener('click', handler, false); } catch(e) {} | |
| try { btn.addEventListener('touchend', handler, false); } catch(e) {} | |
| } | |
| if (document.readyState === 'loading') { | |
| document.addEventListener('DOMContentLoaded', bindStart); | |
| } else { | |
| bindStart(); | |
| try { setTimeout(function(){ try{ loadLoginRanking(); }catch(e){} }, 700); } catch(e) {} | |
| } | |
| })(); | |
| function proceedWithNewQuiz(fullName, className) { | |
| // Reset security variables | |
| screenExitCount = 0; | |
| totalHiddenTime = 0; | |
| isFirstVisibilityChange = true; | |
| lastHiddenTime = null; | |
| hiddenTime = null; | |
| document.getElementById('student-name').textContent = fullName; | |
| document.getElementById('student-class').textContent = className; | |
| _updateCsvButtonsVisibility(); | |
| document.getElementById('user-info-form').style.display = 'none'; | |
| document.getElementById('quiz-section').style.display = 'block'; | |
| // Hiển thị modal bảo mật trước | |
| document.getElementById('security-modal').style.display = 'flex'; | |
| // Khởi tạo quiz nhưng chưa bắt đầu timer | |
| initQuiz(); | |
| // Tự động đóng modal sau 5 giây nếu người dùng không ấn | |
| setTimeout(() => { | |
| if (document.getElementById('security-modal').style.display === 'flex') { | |
| closeSecurityModal(); | |
| startTimer(); | |
| enterFullscreen(); | |
| } | |
| }, 5000); | |
| } | |
| // Xử lý khi đóng modal bảo mật | |
| function closeSecurityModal() { | |
| document.getElementById('security-modal').style.display = 'none'; | |
| startTimer(); | |
| enterFullscreen(); | |
| } | |
| // Submit results | |
| function submitResults() { | |
| // ===== BMP GUARD: không cho nộp quá sớm / chưa làm xong ===== | |
| try { | |
| if (!startTime) { showNotification("⚠️ Bạn chưa bắt đầu làm bài.", true); return; } | |
| var elapsed = Math.floor((new Date() - startTime) / 1000); | |
| var MIN_MANUAL_SECONDS = 25; | |
| if (elapsed < MIN_MANUAL_SECONDS) { | |
| showNotification("⛔ Chưa đủ " + MIN_MANUAL_SECONDS + " giây làm bài nên chưa được nộp / xuất kết quả.", true); | |
| return; | |
| } | |
| // kiểm tra làm xong: tất cả câu đều có đáp án (Phần II phải đủ a,b,c,d; Phần III không được để trống) | |
| var totalQ = (currentQuizData && currentQuizData.length) ? currentQuizData.length : Object.keys(userAnswers || {}).length; | |
| var okAll = true; | |
| for (var i=0;i<(currentQuizData||[]).length;i++){ | |
| var q = currentQuizData[i] || {}; | |
| var qIndex = (q.q_num || (i+1)); | |
| var ua = userAnswers[qIndex]; | |
| if (!ua) { okAll = false; break; } | |
| var t = ua.type || (q.type==="type1"?1:(q.type==="type2"?2:3)); | |
| if (t === 1) { if (ua.answer === null || ua.answer === undefined) { okAll = false; break; } } | |
| else if (t === 2) { | |
| if (!ua.answers || ua.answers.length < (q.statements ? q.statements.length : 4)) { okAll = false; break; } | |
| for (var k=0;k<(q.statements ? q.statements.length : ua.answers.length);k++){ | |
| if (ua.answers[k] === null || ua.answers[k] === undefined) { okAll = false; break; } | |
| } | |
| if (!okAll) break; | |
| } else { | |
| var v = (ua.answer != null) ? String(ua.answer).trim() : ""; | |
| if (!v) { okAll = false; break; } | |
| } | |
| } | |
| if (!okAll) { | |
| showNotification("⛔ Bạn chưa làm xong tất cả câu hỏi nên chưa được nộp / xuất kết quả.", true); | |
| return; | |
| } | |
| } catch (e) {} | |
| // Chỉ gửi/ghi nhận đúng 1 lần cho mỗi lượt nộp | |
| if (resultsSent) { | |
| console.log("Đã gửi kết quả trước đó - bỏ qua gửi lặp."); | |
| showNotification("ℹ️ Kết quả đã được gửi trước đó.", false); | |
| return; | |
| } | |
| quizSubmitted = true; | |
| quizInProgress = false; | |
| endTime = new Date(); | |
| totalTime = Math.floor((endTime - startTime) / 1000); // Tính thời gian thực tế | |
| const answeredCount = Object.values(userAnswers).filter(ans => { | |
| if (ans.type === 1) return ans.answer !== null; | |
| if (ans.type === 2) return ans.answers.some(a => a !== null); | |
| if (ans.type === 3) return ans.answer.trim() !== ""; | |
| }).length; | |
| const totalQuestions = Object.keys(userAnswers).length; | |
| const unansweredCount = totalQuestions - answeredCount; | |
| document.getElementById('confirm-message').innerHTML = ` | |
| <p>Tổng số câu: <strong>${totalQuestions}</strong></p> | |
| <p>Đã làm: <strong>${answeredCount}</strong> câu</p> | |
| <p>Chưa làm: <strong>${unansweredCount}</strong> câu</p> | |
| <p>Bạn có chắc muốn nộp bài?</p> | |
| `; | |
| document.getElementById('submit-confirm').style.display = 'flex'; | |
| } | |
| function finalizeSubmit() { | |
| clearInterval(timerInterval); | |
| document.getElementById('submit-confirm').style.display = 'none'; | |
| calculateResults(); | |
| var results = window.quizResults; | |
| saveQuizHistory(results); | |
| _appendCsvRecord(results); | |
| // Hiển thị kết quả NGAY (không chờ gửi mạng) để tránh một số trình duyệt/điện thoại bị "đứng" | |
| showSuccessModal(); | |
| // Gửi lên Google Sheets ở nền (không block UI) | |
| try { | |
| sendResultsToGoogleSheet(results).then(function(ok) { | |
| if (!ok) { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| } | |
| }).catch(function() { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| }); | |
| } catch (e) { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| } | |
| // Không reset ngay để còn xem chi tiết. Khi đóng bảng kết quả sẽ tự đưa về màn hình nhập thông tin. | |
| } | |
| function cancelSubmit() { | |
| document.getElementById('submit-confirm').style.display = 'none'; | |
| } | |
| // Calculate results | |
| function calculateResults() { | |
| let totalScore = 0; | |
| let maxScore = 0; | |
| // Breakdown by part | |
| let part1Score = 0, part2Score = 0, part3Score = 0; | |
| let part1Max = 0, part2Max = 0, part3Max = 0; | |
| // (FIX) Parse score robustly (supports "0,25" and empty strings) | |
| const __bmp_parseScore = (v) => { | |
| if (v === null || v === undefined) return 0; | |
| if (typeof v === 'string') { | |
| const t = v.trim(); | |
| if (!t) return 0; | |
| const norm = t.replace(',', '.'); // decimal comma -> dot | |
| const n = parseFloat(norm); | |
| return (isFinite(n) ? n : 0); | |
| } | |
| const n = Number(v); | |
| return (isFinite(n) ? n : 0); | |
| }; | |
| // Parse score config safely (supports decimal comma) | |
| const __S1 = __bmp_parseScore(SCORES.type1); | |
| const __S2_1 = __bmp_parseScore(SCORES.type2_1); | |
| const __S2_2 = __bmp_parseScore(SCORES.type2_2); | |
| const __S2_3 = __bmp_parseScore(SCORES.type2_3); | |
| const __S2_4 = __bmp_parseScore(SCORES.type2_4); | |
| const __S2_MAX = Math.max(__S2_1, __S2_2, __S2_3, __S2_4); | |
| const __S3 = __bmp_parseScore(SCORES.type3); | |
| currentQuizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| const userAnswer = userAnswers[qIndex]; | |
| if (q.type === "type1") { | |
| // Part I (trắc nghiệm) | |
| part1Max += __S1; maxScore += __S1; | |
| const correctOptionIndex = q.options.findIndex(opt => opt.is_correct === 1); | |
| userAnswer.correct = (userAnswer.answer === correctOptionIndex); | |
| if (userAnswer.correct) { | |
| userAnswer.score = __S1; | |
| totalScore += userAnswer.score; | |
| } else { | |
| userAnswer.score = 0; | |
| } | |
| part1Score += userAnswer.score; | |
| } else if (q.type === "type2") { | |
| // Part II (đúng/sai) | |
| part2Max += __S2_MAX; maxScore += __S2_MAX; | |
| let correctCount = 0; | |
| const totalStatements = q.statements.length; | |
| for (let i = 0; i < totalStatements; i++) { | |
| if (userAnswer.answers[i] === q.answers[i]) { | |
| correctCount++; | |
| } | |
| } | |
| userAnswer.correctCount = correctCount; | |
| userAnswer.totalStatements = totalStatements; | |
| userAnswer.correct = (correctCount === totalStatements); | |
| if (correctCount === 1) { | |
| userAnswer.score = __S2_1; | |
| } else if (correctCount === 2) { | |
| userAnswer.score = __S2_2; | |
| } else if (correctCount === 3) { | |
| userAnswer.score = __S2_3; | |
| } else if (correctCount === 4) { | |
| userAnswer.score = __S2_4; | |
| } else { | |
| userAnswer.score = 0; | |
| } | |
| totalScore += userAnswer.score; | |
| part2Score += userAnswer.score; | |
| } else if (q.type === "type3") { | |
| // Part III (điền đáp số) | |
| part3Max += __S3; maxScore += __S3; | |
| // Phần III (điền đáp số): KHÔNG tính điểm nếu chưa nhập đáp án. | |
| const normalizeAnswer = (ans) => { | |
| return (ans || "").toString().toLowerCase().replace(/[.,]/g, "").trim(); | |
| }; | |
| const userAns = normalizeAnswer(userAnswer.answer); | |
| const correctAns = normalizeAnswer(q.answer); | |
| // Nếu bỏ trống -> xem như CHƯA TRẢ LỜI, không đúng, không điểm | |
| const isAnswered = (userAns !== ""); | |
| userAnswer.unanswered = !isAnswered; | |
| if (!isAnswered) { | |
| userAnswer.correct = false; | |
| userAnswer.score = 0; | |
| } else { | |
| userAnswer.correct = (userAns === correctAns); | |
| if (userAnswer.correct) { | |
| userAnswer.score = __S3; | |
| totalScore += userAnswer.score; | |
| } else { | |
| userAnswer.score = 0; | |
| } | |
| } | |
| part3Score += userAnswer.score; | |
| } | |
| }); | |
| window.quizResults = { | |
| totalScore: Math.round(totalScore * 100) / 100, | |
| maxScore: Math.round(maxScore * 100) / 100, | |
| score10: (() => { | |
| const ms = (isFinite(maxScore) ? maxScore : 0); | |
| if (ms > 0) return Math.round((totalScore / ms * 10) * 100) / 100; | |
| return 0; | |
| })(), | |
| partBreakdown: (() => { | |
| const ms = (isFinite(maxScore) ? maxScore : 0); | |
| const safe = (x) => (isFinite(x) ? x : 0); | |
| const p1 = safe(part1Score), p2 = safe(part2Score), p3 = safe(part3Score); | |
| const m1 = safe(part1Max), m2 = safe(part2Max), m3 = safe(part3Max); | |
| const p1_10 = (ms>0) ? Math.round((p1/ms*10)*100)/100 : 0; | |
| const p2_10 = (ms>0) ? Math.round((p2/ms*10)*100)/100 : 0; | |
| const p3_10 = (ms>0) ? Math.round((p3/ms*10)*100)/100 : 0; | |
| return { raw1: Math.round(p1*100)/100, max1: Math.round(m1*100)/100, p1_10, | |
| raw2: Math.round(p2*100)/100, max2: Math.round(m2*100)/100, p2_10, | |
| raw3: Math.round(p3*100)/100, max3: Math.round(m3*100)/100, p3_10, | |
| maxAll: Math.round(ms*100)/100 }; | |
| })(), | |
| userAnswers: userAnswers, | |
| quizData: currentQuizData, | |
| startTime: startTime, | |
| endTime: endTime, | |
| totalTime: totalTime, | |
| securityInfo: { | |
| apiToken: _bmp_getApiToken(), | |
| screenExitCount: screenExitCount, | |
| totalHiddenTime: totalHiddenTime | |
| } | |
| }; | |
| } | |
| function fmtDateTime(x){ | |
| try{ | |
| if (!x) return ""; | |
| var d = (x instanceof Date) ? x : new Date(x); | |
| if (isNaN(d.getTime())) return ""; | |
| return d.toLocaleString('vi-VN'); | |
| }catch(e){ return ""; } | |
| } | |
| function fmtDurationSec(sec){ | |
| sec = Math.max(0, parseInt(sec || 0, 10) || 0); | |
| var m = Math.floor(sec/60), s = sec%60; | |
| return m + " phút " + s + "s"; | |
| } | |
| // ===== Export confirm (Xuất kết quả) ===== | |
| let __exportConfirmCb = null; | |
| function openExportConfirm(messageHtml, onOk) { | |
| __exportConfirmCb = (typeof onOk === 'function') ? onOk : null; | |
| const msg = document.getElementById('export-confirm-message'); | |
| if (msg) msg.innerHTML = messageHtml || "Bạn có chắc là muốn xuất kết quả?"; | |
| const modal = document.getElementById('export-confirm'); | |
| if (modal) modal.style.display = 'flex'; | |
| } | |
| function confirmExport() { | |
| const modal = document.getElementById('export-confirm'); | |
| if (modal) modal.style.display = 'none'; | |
| const cb = __exportConfirmCb; | |
| __exportConfirmCb = null; | |
| if (cb) { try { cb(); } catch(e) {} } | |
| } | |
| function cancelExport() { | |
| const modal = document.getElementById('export-confirm'); | |
| if (modal) modal.style.display = 'none'; | |
| __exportConfirmCb = null; | |
| } | |
| // ===== END Export confirm ===== | |
| // Show results | |
| function showResults(hideTotalScore = false, _skipConfirm = false) { | |
| // ===== BMP GUARD: không cho xuất kết quả quá sớm / chưa làm xong (chỉ khi đang làm bài) ===== | |
| try { | |
| var MIN_MANUAL_SECONDS = 25; | |
| if (!quizSubmitted && quizInProgress && !resultsSent) { | |
| if (!startTime) { showNotification("⚠️ Bạn chưa bắt đầu làm bài.", true); return; } | |
| var elapsed = Math.floor((new Date() - startTime) / 1000); | |
| if (elapsed < MIN_MANUAL_SECONDS) { | |
| showNotification("⛔ Chưa đủ " + MIN_MANUAL_SECONDS + " giây làm bài nên chưa được nộp / xuất kết quả.", true); | |
| return; | |
| } | |
| // kiểm tra làm xong (giống nộp bài) | |
| var okAll = true; | |
| for (var i=0;i<(currentQuizData||[]).length;i++){ | |
| var q = currentQuizData[i] || {}; | |
| var qIndex = (q.q_num || (i+1)); | |
| var ua = userAnswers[qIndex]; | |
| if (!ua) { okAll = false; break; } | |
| var t = ua.type || (q.type==="type1"?1:(q.type==="type2"?2:3)); | |
| if (t === 1) { if (ua.answer === null || ua.answer === undefined) { okAll = false; break; } } | |
| else if (t === 2) { | |
| if (!ua.answers || ua.answers.length < (q.statements ? q.statements.length : 4)) { okAll = false; break; } | |
| for (var k=0;k<(q.statements ? q.statements.length : ua.answers.length);k++){ | |
| if (ua.answers[k] === null || ua.answers[k] === undefined) { okAll = false; break; } | |
| } | |
| if (!okAll) break; | |
| } else { | |
| var v = (ua.answer != null) ? String(ua.answer).trim() : ""; | |
| if (!v) { okAll = false; break; } | |
| } | |
| } | |
| if (!okAll) { | |
| showNotification("⛔ Bạn chưa làm xong tất cả câu hỏi nên chưa được nộp / xuất kết quả.", true); | |
| return; | |
| } | |
| } | |
| } catch(e) {} | |
| // Xác nhận khi HS bấm "Xuất kết quả" trong lúc đang làm bài (vì sẽ khóa bài làm) | |
| if (!_skipConfirm && !resultsSent && !quizSubmitted) { | |
| openExportConfirm( | |
| 'Bạn có chắc là muốn xuất kết quả, vì sao khi xuất kết quả thì không làm bài được nữa', | |
| function(){ showResults(hideTotalScore, true); } | |
| ); | |
| return; | |
| } | |
| // HS ấn "Xuất kết quả" cũng được tính như "Nộp bài": lưu lịch sử + gửi về Google Sheets (chỉ 1 lần) | |
| if (!resultsSent) { | |
| quizSubmitted = true; | |
| quizInProgress = false; | |
| try { clearInterval(timerInterval); } catch (e) {} | |
| endTime = new Date(); | |
| try { | |
| totalTime = Math.floor((endTime - startTime) / 1000); | |
| } catch (e) { | |
| totalTime = totalTime || 0; | |
| } | |
| calculateResults(); | |
| const _results = window.quizResults || {}; | |
| // Bổ sung chắc chắn các trường thời gian (để lịch sử hiển thị đúng) | |
| _results.endTime = endTime; | |
| _results.totalTime = (typeof totalTime === 'number') ? totalTime : (_results.totalTime || 0); | |
| // Lưu lịch sử (local) trước, rồi gửi nền | |
| try { saveQuizHistory(_results); } catch (e) {} | |
| resultsSent = true; | |
| try { | |
| sendResultsToGoogleSheet(_results).then(function(ok) { | |
| if (!ok) { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| } | |
| }).catch(function() { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| }); | |
| } catch (e) { | |
| showNotification("⚠️ Kết quả đã được lưu cục bộ nhưng chưa thể gửi lên Google Sheets. Sẽ tự gửi lại khi có mạng.", true); | |
| } | |
| } else { | |
| // Đã gửi trước đó => chỉ hiển thị lại kết quả | |
| calculateResults(); | |
| } | |
| const results = window.quizResults; | |
| let html = ` | |
| <div class="results-container"> | |
| <div class="results-header"> | |
| <h2>📊 KẾT QUẢ BÀI LÀM</h2> | |
| `; | |
| if (!hideTotalScore) { | |
| html += `<div class="total-score">Tổng điểm: ${results.totalScore} <span style="opacity:.9;">(Quy đổi: ${results.score10}/10)</span></div>`; | |
| const pb = results.partBreakdown || {}; | |
| html += `<div class="part-breakdown" style="margin-top:6px; font-size:0.98em; line-height:1.4;">` | |
| + `Phần I: ${pb.raw1 ?? ""}/${pb.max1 ?? ""} (→ ${(pb.p1_10 ?? 0)}/10)<br>` | |
| + `Phần II: ${pb.raw2 ?? ""}/${pb.max2 ?? ""} (→ ${(pb.p2_10 ?? 0)}/10)<br>` | |
| + `Phần III: ${pb.raw3 ?? ""}/${pb.max3 ?? ""} (→ ${(pb.p3_10 ?? 0)}/10)` | |
| + `</div>`; | |
| } | |
| html += ` | |
| </div> | |
| <div class="time-info"> | |
| <p><strong>Họ và tên:</strong> ${document.getElementById('student-name').textContent}</p> | |
| <p><strong>Lớp:</strong> ${document.getElementById('student-class').textContent}</p> | |
| <p><strong>Thời gian bắt đầu:</strong> ${fmtDateTime(results.startTime)}</p> | |
| <p><strong>Thời gian kết thúc:</strong> ${fmtDateTime(results.endTime)}</p> | |
| <p><strong>Tổng thời gian làm bài:</strong> ${Math.floor(results.totalTime / 60)} phút ${results.totalTime % 60} giây</p> | |
| <p><strong>Số lần rời màn hình:</strong> ${((results.securityInfo||{}).screenExitCount)||0} lần</p> | |
| <p><strong>Tổng thời gian rời màn hình:</strong> ${fmtDurationSec(((results.securityInfo||{}).totalHiddenTime)||0)}</p> | |
| ${results.autoSubmitReason ? `<p><strong>Lý do nộp bài:</strong> ${results.autoSubmitReason}</p>` : ''} | |
| </div> | |
| <div class="ranking-inline" style="margin:16px 0; padding:14px; background:#fff8e6; border-radius:12px; border:1px solid #ffe1a6;"> | |
| <div style="display:flex; flex-direction:column; gap:10px;"> | |
| <h3 style="margin:0; color:#b45309;">🏆 TỐP VINH DANH</h3> | |
| <div style="display:flex; align-items:center; gap:10px; flex-wrap:wrap;"> | |
| <div class="lb-ctrl"> | |
| <span class="lb-flame">👥</span><span style="font-weight:800;">Lớp</span> | |
| <select id="lbClassSelect" onchange="applyRankingInlineFilters()" style="border:none; outline:none; background:transparent; font-weight:800; cursor:pointer;"> | |
| <option value="TẤT CẢ">TẤT CẢ</option> | |
| </select> | |
| </div> | |
| <div class="lb-ctrl"> | |
| <span class="lb-flame">🔝</span><span style="font-weight:800;">Top</span> | |
| <select id="lbTopSelect" onchange="applyRankingInlineFilters()" style="border:none; outline:none; background:transparent; font-weight:800; cursor:pointer;"> | |
| <option value="10" selected>Top 10</option> | |
| <option value="20">Top 20</option> | |
| </select> | |
| </div> | |
| </div> | |
| </div> | |
| <div id="ranking-inline-box" style="margin-top:10px; color:#555;">Đang tải xếp hạng...</div> | |
| </div> | |
| <table class="results-table"> | |
| <thead> | |
| <tr> | |
| <th>Câu</th> | |
| <th>Nội dung câu hỏi</th> | |
| <th><span class="th-full">Đáp án chọn</span><span class="th-short">Chọn</span></th> | |
| <th><span class="th-full">Đáp án đúng</span><span class="th-short">Đúng</span></th> | |
| <th><span class="th-full">Điểm</span><span class="th-short">Điểm</span></th> | |
| <th><span class="th-full">Kết quả</span><span class="th-short">KQ</span></th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| `; | |
| currentQuizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| const userAnswer = results.userAnswers[qIndex]; | |
| if (q.type === "type1") { | |
| const correctOptionIndex = q.options.findIndex(opt => opt.is_correct === 1); | |
| const userAnswerText = (userAnswer && userAnswer.answer !== null && userAnswer.answer !== undefined) ? (String.fromCharCode(65 + userAnswer.answer) + '.') : ''; | |
| const correctAnswerText = (correctOptionIndex >= 0) ? (String.fromCharCode(65 + correctOptionIndex) + '.') : ''; | |
| const userAnswerDetail = userAnswer.answer !== null ? q.options[userAnswer.answer].text : "Chưa trả lời"; | |
| const correctAnswerDetail = correctOptionIndex >= 0 ? q.options[correctOptionIndex].text : "Không xác định"; | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question)}</div>${q.options.map((opt, idx) => | |
| `<div class="option-line question-detail-content">${String.fromCharCode(65 + idx)}. ${formatQuestionContent(opt.text)} ${opt.is_correct ? '✓' : ''}</div>` | |
| ).join('')} | |
| </td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}"> | |
| ${userAnswerText} | |
| </td> | |
| <td>${correctAnswerText}</td> | |
| <td>${userAnswer.score}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswer.correct ? 'Đ' : 'S'}</td> | |
| </tr> | |
| `; | |
| } else if (q.type === "type2") { | |
| const userAnswersText = userAnswer.answers.map((ans, i) => | |
| ans !== null ? `${String.fromCharCode(97 + i)}) ${ans}` : `${String.fromCharCode(97 + i)}) Chưa trả lời` | |
| ).join('<br>'); | |
| const correctAnswersText = q.answers.map((ans, i) => | |
| `${String.fromCharCode(97 + i)}) ${ans}` | |
| ).join('<br>'); | |
| const statementsDetail = q.statements.map((stmt, i) => | |
| `<div class="option-line question-detail-content">${String.fromCharCode(97 + i)}) ${formatQuestionContent(stmt)}</div>` | |
| ).join(''); | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question)}</div>${statementsDetail}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswersText}</td> | |
| <td>${correctAnswersText}</td> | |
| <td>${userAnswer.score}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}"> | |
| ${userAnswer.correct ? '✓ Đúng' : `✗ Sai (${userAnswer.correctCount}/${userAnswer.totalStatements})`} | |
| </td> | |
| </tr> | |
| `; | |
| } else if (q.type === "type3") { | |
| const userAnswerText = userAnswer.answer || "Chưa trả lời"; | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question)}</div></td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswerText}</td> | |
| <td>${q.answer}</td> | |
| <td>${userAnswer.score}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswer.correct ? 'Đ' : 'S'}</td> | |
| </tr> | |
| `; | |
| } | |
| }); | |
| html += ` | |
| </tbody> | |
| </table> | |
| <div style="margin-top: 20px; padding: 15px; background: #f8f9fa; border-radius: 10px;"> | |
| <h3 style="color: var(--primary-color); margin-bottom: 10px;">📋 Thang điểm</h3> | |
| <p><strong>Phần I - Trắc nghiệm:</strong> Mỗi câu ${SCORES.type1} điểm</p> | |
| <p><strong>Phần II - Đúng/Sai:</strong> Đúng 1 ý: ${SCORES.type2_1}đ, 2 ý: ${SCORES.type2_2}đ, 3 ý: ${SCORES.type2_3}đ, 4 ý: ${SCORES.type2_4}đ</p> | |
| <p><strong>Phần III - Điền đáp số:</strong> Mỗi câu ${SCORES.type3} điểm</p> | |
| </div> | |
| </div> | |
| `; | |
| document.getElementById('results-content').innerHTML = html; | |
| document.getElementById('results-modal').style.display = 'flex'; | |
| try{ loadRankingInline(); }catch(e){} | |
| setTimeout(refreshMathJax, 500); | |
| } | |
| // Close results modal and return to login screen | |
| function closeResultsModal() { | |
| document.getElementById('results-modal').style.display = 'none'; | |
| document.getElementById('quiz-section').style.display = 'none'; | |
| document.getElementById('user-info-form').style.display = 'block'; | |
| document.getElementById('fullName').value = ''; | |
| document.getElementById('className').value = ''; | |
| // Reset hoàn toàn trạng thái để lần sau làm bài không bị "dính" dữ liệu cũ | |
| try { resetQuizState(); } catch(e) {} | |
| clearCurrentSession(); | |
| } | |
| // ===== Inline Ranking (Top vinh danh) ===== | |
| function loadRankingInline() { | |
| var box = document.getElementById('ranking-inline-box'); | |
| if (!box) return; | |
| // Reset cache (per session) | |
| if (!window.__bmpRankAll) window.__bmpRankAll = []; | |
| if (!window.__bmpRankLoadedOnce) window.__bmpRankLoadedOnce = false; | |
| if (!appsScriptUrl || appsScriptUrl.indexOf('script.google.com') === -1) { | |
| box.innerHTML = '<div style="color:#c00;">Chưa cấu hình Apps Script.</div>'; | |
| return; | |
| } | |
| box.textContent = 'Đang tải xếp hạng...'; | |
| var cb = 'bmpRankInlineCb_' + String(Date.now()) + '_' + String(Math.floor(Math.random()*1e6)); | |
| window[cb] = function(resp){ | |
| try { | |
| var items = (resp && (resp.items || resp.data)) ? (resp.items || resp.data) : []; | |
| window.__bmpRankAll = Array.isArray(items) ? items : []; | |
| window.__bmpRankLoadedOnce = true; | |
| populateRankingClassOptions(window.__bmpRankAll); | |
| applyRankingInlineFilters(); | |
| } finally { | |
| try { delete window[cb]; } catch(e) { window[cb]=undefined; } | |
| } | |
| }; | |
| // Lấy dư dữ liệu (limit lớn) để lọc theo lớp + top ở phía client | |
| var url = appsScriptUrl + '?mode=rank&quizId=' + encodeURIComponent(quizId) + '&limit=200&callback=' + encodeURIComponent(cb); | |
| var s = document.createElement('script'); | |
| s.src = url; | |
| s.onerror = function(){ box.innerHTML = '<div style="color:#c00;">Không tải được xếp hạng.</div>'; }; | |
| document.body.appendChild(s); | |
| } | |
| // Populate select lớp từ dữ liệu xếp hạng | |
| function populateRankingClassOptions(items) { | |
| try { | |
| var sel = document.getElementById('lbClassSelect'); | |
| if (!sel) return; | |
| var current = sel.value || 'TẤT CẢ'; | |
| // Collect unique class names | |
| var map = {}; | |
| for (var i=0; i<(items||[]).length; i++){ | |
| var it = items[i] || {}; | |
| var cls = it.className || it.class || it.lop || it.class_id || ''; | |
| cls = String(cls || '').trim(); | |
| if (cls) map[cls] = true; | |
| } | |
| var classes = Object.keys(map).sort(function(a,b){ return a.localeCompare(b,'vi'); }); | |
| // Rebuild options (keep "TẤT CẢ" first) | |
| var html = '<option value="TẤT CẢ">TẤT CẢ</option>'; | |
| for (var j=0; j<classes.length; j++){ | |
| var c = _escapeHtml(classes[j]); | |
| html += '<option value="'+c+'">'+c+'</option>'; | |
| } | |
| sel.innerHTML = html; | |
| // Restore selection if possible | |
| var found = false; | |
| for (var k=0; k<sel.options.length; k++){ | |
| if (sel.options[k].value === current){ found = true; break; } | |
| } | |
| sel.value = found ? current : 'TẤT CẢ'; | |
| } catch(e){} | |
| } | |
| function _rankPick(it, a, b, c){ | |
| try{ | |
| if (it && it[a]!=null) return it[a]; | |
| if (it && it[b]!=null) return it[b]; | |
| if (it && it[c]!=null) return it[c]; | |
| }catch(e){} | |
| return null; | |
| } | |
| // Apply filters from selects and render inline ranking | |
| function applyRankingInlineFilters() { | |
| var box = document.getElementById('ranking-inline-box'); | |
| if (!box) return; | |
| var items = window.__bmpRankAll || []; | |
| if (!items.length) { | |
| box.innerHTML = '<div style="color:#666;">Chưa có dữ liệu xếp hạng.</div>'; | |
| return; | |
| } | |
| var clsSel = document.getElementById('lbClassSelect'); | |
| var topSel = document.getElementById('lbTopSelect'); | |
| var clsFilter = clsSel ? String(clsSel.value || 'TẤT CẢ').trim() : 'TẤT CẢ'; | |
| var limit = topSel ? parseInt(String(topSel.value||'10'), 10) : 10; | |
| if (!isFinite(limit) || limit <= 0) limit = 10; | |
| // Filter by class | |
| var filtered = []; | |
| for (var i=0; i<items.length; i++){ | |
| var it = items[i] || {}; | |
| var cls = String(_rankPick(it,'className','class','lop') || '').trim(); | |
| if (clsFilter === 'TẤT CẢ' || cls === clsFilter) filtered.push(it); | |
| } | |
| if (!filtered.length) { | |
| box.innerHTML = '<div style="color:#666;">Chưa có bài nộp để vinh danh.</div>'; | |
| return; | |
| } | |
| // Sort: score desc, time asc | |
| filtered.sort(function(a,b){ | |
| var sa = Number(_rankPick(a,'score','totalScore','diem') || 0); | |
| var sb = Number(_rankPick(b,'score','totalScore','diem') || 0); | |
| if (sb !== sa) return (sb - sa); | |
| var ta = Number(_rankPick(a,'totalTime','timeSec','t') || 0); | |
| var tb = Number(_rankPick(b,'totalTime','timeSec','t') || 0); | |
| return (ta - tb); | |
| }); | |
| var view = filtered.slice(0, Math.min(limit, filtered.length)); | |
| renderRankingInline({ items: view }, clsFilter, limit); | |
| } | |
| function renderRankingInline(resp, clsFilter, limit) { | |
| var box = document.getElementById('ranking-inline-box'); | |
| if (!box) return; | |
| var items = (resp && (resp.items || resp.data)) ? (resp.items || resp.data) : []; | |
| if (!items.length) { | |
| box.innerHTML = '<div style="color:#666;">Chưa có dữ liệu xếp hạng.</div>'; | |
| return; | |
| } | |
| // Header line | |
| var title = ''; | |
| try { | |
| if (clsFilter && clsFilter !== 'TẤT CẢ') title = 'Lớp <strong>' + _escapeHtml(clsFilter) + '</strong>'; | |
| else title = 'Tất cả lớp'; | |
| if (limit) title += ' • Top ' + String(limit); | |
| } catch(e){} | |
| var html = '<div style="margin-bottom:6px; color:#6b7280; font-weight:800;">'+title+'</div>'; | |
| html += '<ol style="margin:0; padding-left:18px;">'; | |
| for (var i=0; i<items.length; i++){ | |
| var it = items[i] || {}; | |
| var name = String(_rankPick(it,'name','studentName','fullName') || '').trim(); | |
| var cls = String(_rankPick(it,'className','class','lop') || '').trim(); | |
| var score = _rankPick(it,'score','totalScore','diem'); | |
| var tsec = _rankPick(it,'totalTime','timeSec','t'); | |
| name = _escapeHtml(name); | |
| cls = _escapeHtml(cls); | |
| var scoreText = (score==null || score===undefined) ? '' : _escapeHtml(String(score)); | |
| var medal = (i===0?'🥇':(i===1?'🥈':(i===2?'🥉':''))); | |
| html += '<li style="margin:6px 0;">' + | |
| '<strong>'+medal+' '+name+'</strong>' + | |
| (cls?(' <span style="color:#6b7280;">('+cls+')</span>'):'') + | |
| (scoreText?(' — <span style="color:#111; font-weight:900;">'+scoreText+'</span>đ'):''); | |
| if (tsec!=null && tsec!==undefined && String(tsec)!=='') { | |
| html += ' • <span style="color:#666;">'+fmtDurationSec(Number(tsec))+'</span>'; | |
| } | |
| html += '</li>'; | |
| } | |
| html += '</ol>'; | |
| box.innerHTML = html; | |
| } | |
| function renderLoginRanking(resp) { | |
| var box = document.getElementById('login-ranking-box'); | |
| if (!box) return; | |
| var items = (resp && (resp.items || resp.data)) ? (resp.items || resp.data) : []; | |
| if (!items.length) { | |
| box.innerHTML = '<div style="color:#666;">Chưa có bài nộp để vinh danh.</div>'; | |
| return; | |
| } | |
| function pick(it, keyA, keyB, keyC){ | |
| return (it && it[keyA]!=null)? it[keyA] : ((it && it[keyB]!=null)? it[keyB] : (it? it[keyC]: null)); | |
| } | |
| var html = ''; | |
| html += '<div class="lb-podium">'; | |
| for (var i=0; i<3 && i<items.length; i++){ | |
| var it = items[i] || {}; | |
| var name = _escapeHtml(String(pick(it,'name','studentName','fullName') || '')); | |
| var cls = _escapeHtml(String(pick(it,'className','class','lop') || '')); | |
| var score = pick(it,'score','totalScore','diem'); | |
| var tsec = pick(it,'totalTime','timeSec','t'); | |
| var medal = (i===0?'🥇':(i===1?'🥈':'🥉')); | |
| html += '<div class="lb-pill">' + | |
| '<div class="lb-rank">'+medal+' TOP '+(i+1)+'</div>' + | |
| '<div class="lb-name">'+name+'</div>' + | |
| '<div class="lb-meta">'+(cls?('('+cls+')'):'')+'</div>' + | |
| '<div class="lb-score">' | |
| + (score!=null ? ('<span class="lb-score-val">'+_escapeHtml(String(score))+'đ</span>') : '') | |
| + (tsec!=null ? (' <span class="lb-time">• '+_escapeHtml(fmtDurationSec(Number(tsec)))+'</span>') : '') | |
| + '</div>' + | |
| '</div>'; | |
| } | |
| html += '</div>'; | |
| if (items.length > 3) { | |
| html += '<ol class="lb-list" start="4">'; | |
| for (var j=3; j<items.length; j++){ | |
| var it2 = items[j] || {}; | |
| var name2 = _escapeHtml(String(pick(it2,'name','studentName','fullName') || '')); | |
| var cls2 = _escapeHtml(String(pick(it2,'className','class','lop') || '')); | |
| var score2 = pick(it2,'score','totalScore','diem'); | |
| var tsec2 = pick(it2,'totalTime','timeSec','t'); | |
| html += '<li><strong style="color:#111;">'+name2+'</strong> ' + | |
| (cls2?('<span style="color:#6b7280;">('+cls2+')</span> '):'') + | |
| '— <span style="font-weight:900; color:#7c2d12;">'+(score2!=null?score2:'')+'đ</span>' + | |
| (tsec2!=null?(' <span style="color:#6b7280;">• '+fmtDurationSec(Number(tsec2))+'</span>'):'') + | |
| '</li>'; | |
| } | |
| html += '</ol>'; | |
| } | |
| box.innerHTML = html; | |
| try { setTimeout(fitTopPodiumNames, 0); } catch(e) {} | |
| } | |
| function fitTopPodiumNames(){ | |
| try{ | |
| var nodes = document.querySelectorAll('.lb-podium .lb-pill:nth-child(-n+3) .lb-name'); | |
| if (!nodes || !nodes.length) return; | |
| for (var i = 0; i < nodes.length; i++) { | |
| var el = nodes[i]; | |
| if (!el) continue; | |
| var txt = (el.textContent || '').trim(); | |
| // Show full name (no ellipsis), allow wrapping. | |
| el.style.whiteSpace = 'normal'; | |
| el.style.overflow = 'visible'; | |
| el.style.textOverflow = 'unset'; | |
| el.style.maxWidth = '100%'; | |
| el.style.wordBreak = 'break-word'; | |
| el.style.overflowWrap = 'anywhere'; | |
| el.style.lineHeight = '1.15'; | |
| // Auto reduce font size a bit for very long names. | |
| var base = 13; | |
| if (txt.length > 34) base = 10; | |
| else if (txt.length > 28) base = 11; | |
| else if (txt.length > 22) base = 12; | |
| el.style.fontSize = base + 'px'; | |
| } | |
| } catch (e) {} | |
| } | |
| function openFullRanking(){ | |
| var modal = document.getElementById('lb-modal'); | |
| var content = document.getElementById('lb-modal-content'); | |
| var items = (window.__LAST_LOGIN_RANKING__ || []); | |
| if (!modal || !content) return; | |
| if (!items.length){ | |
| content.innerHTML = '<div style="color:#6b7280;">Chưa có dữ liệu xếp hạng.</div>'; | |
| } else { | |
| var rows = ''; | |
| rows += '<table class="lb-modal-table"><thead><tr><th>Hạng</th><th>Họ và tên</th><th>Lớp</th><th>Điểm</th><th>Thời gian</th></tr></thead><tbody>'; | |
| for (var i=0; i<items.length; i++){ | |
| var it = items[i] || {}; | |
| var name = _escapeHtml(String((it.name||it.studentName||it.fullName||'') )); | |
| var cls = _escapeHtml(String((it.className||it.class||it.lop||'') )); | |
| var score = (it.score!=null?it.score:(it.totalScore!=null?it.totalScore:it.diem)); | |
| var tsec = (it.totalTime!=null?it.totalTime:(it.timeSec!=null?it.timeSec:it.t)); | |
| rows += '<tr>' + | |
| '<td style="font-weight:950;">'+(i+1)+'</td>' + | |
| '<td>'+name+'</td>' + | |
| '<td>'+cls+'</td>' + | |
| '<td style="font-weight:950; color:#7c2d12;">'+(score!=null?(String(score)+'đ'):'')+'</td>' + | |
| '<td>'+(tsec!=null?fmtDurationSec(Number(tsec)):'')+'</td>' + | |
| '</tr>'; | |
| } | |
| rows += '</tbody></table>'; | |
| content.innerHTML = rows; | |
| } | |
| modal.classList.add('show'); | |
| } | |
| function closeFullRanking(){ | |
| var modal = document.getElementById('lb-modal'); | |
| if (modal) modal.classList.remove('show'); | |
| } | |
| function loadLoginRanking() { | |
| var box = document.getElementById('login-ranking-box'); | |
| if (!box) return; | |
| if (!appsScriptUrl || appsScriptUrl.indexOf('http') !== 0) { | |
| box.innerHTML = '<div style="color:#c00;">Chưa cấu hình Apps Script URL.</div>'; | |
| return; | |
| } | |
| var quizId = String((window.currentQuizId || "") || ""); | |
| var limit = (function(){ | |
| try{ | |
| var el=document.getElementById('lbLimitSel'); | |
| var v=el?Number(el.value):10; | |
| if(!v||!isFinite(v)) v=10; | |
| try{ | |
| var st=document.getElementById('lb-subtext'); | |
| if(st){ | |
| st.textContent = 'Top '+String(v)+' điểm cao • nhanh hơn xếp trên'; | |
| /* Nếu Blogspot/đoạn khác lỡ đưa entity dạng "•" thì ép về ký tự • */ | |
| st.textContent = String(st.textContent).replace(/•/g,'•'); | |
| } | |
| }catch(e){} | |
| return v; | |
| }catch(e){return 10;} | |
| })(); | |
| box.textContent = 'Đang tải xếp hạng...'; | |
| // JSONP để vượt CORS | |
| var cb = 'bmpLoginRankCb_' + String(Date.now()) + '_' + String(Math.floor(Math.random()*1e6)); | |
| window[cb] = function(resp) { | |
| try { renderLoginRanking(resp); } | |
| finally { try { delete window[cb]; } catch(e) { window[cb] = undefined; } } | |
| }; | |
| var url = appsScriptUrl; | |
| url += (url.indexOf('?') >= 0 ? '&' : '?') + | |
| 'mode=rank' + | |
| '&quizId=' + encodeURIComponent(quizId) + | |
| '&limit=' + encodeURIComponent(String(limit)) + | |
| '&callback=' + encodeURIComponent(cb); | |
| var s = document.createElement('script'); | |
| s.src = url; | |
| s.async = true; | |
| s.onload = function(){ try{ if(s && s.parentNode) s.parentNode.removeChild(s); }catch(e){} }; | |
| s.onerror = function(){ | |
| box.innerHTML = '<div style="color:#666;">Không tải được xếp hạng (kiểm tra mạng).</div>'; | |
| try { delete window[cb]; } catch(e) {} | |
| }; | |
| document.body.appendChild(s); | |
| } | |
| // ===== BLOGSPOT MOBILE FIX: decode bullet entities that get double-escaped ===== | |
| (function(){ | |
| function decodeBulletEntities(){ | |
| try{ | |
| var lb = document.getElementById('lb-subtext'); | |
| if(lb){ | |
| var t = lb.innerHTML || lb.textContent || ''; | |
| t = String(t).replace(/&#8226;|•|&#x2022;|•/g, '•'); | |
| // Use textContent to avoid Blogspot escaping again | |
| lb.textContent = t.replace(/\s+/g,' ').replace(/ \• /g,' • '); | |
| } | |
| // Walk text nodes across body to catch cases where Blogspot escaped into plain text | |
| var walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false); | |
| var node; | |
| while((node = walker.nextNode())){ | |
| var v = node.nodeValue; | |
| if(!v) continue; | |
| if(v.indexOf('#8226') !== -1 || v.indexOf('#x2022') !== -1 || v.indexOf('&#8226') !== -1){ | |
| node.nodeValue = String(v).replace(/&#8226;|•|&#x2022;|•/g, '•'); | |
| } | |
| } | |
| }catch(e){} | |
| } | |
| if (document.readyState === 'loading') { | |
| document.addEventListener('DOMContentLoaded', function(){ | |
| decodeBulletEntities(); | |
| setTimeout(decodeBulletEntities, 200); | |
| setTimeout(decodeBulletEntities, 800); | |
| }); | |
| } else { | |
| decodeBulletEntities(); | |
| setTimeout(decodeBulletEntities, 200); | |
| setTimeout(decodeBulletEntities, 800); | |
| } | |
| window.addEventListener('load', function(){ | |
| decodeBulletEntities(); | |
| setTimeout(decodeBulletEntities, 200); | |
| }); | |
| })(); | |
| // ===== End BLOGSPOT MOBILE FIX ===== | |
| // ===== Auto-load Top Vinh Danh on Login Screen (no click needed) ===== | |
| (function(){ | |
| function _safeLoad(){ | |
| try { if (typeof loadLoginRanking === 'function') loadLoginRanking(); } catch(e) {} | |
| } | |
| if (document.readyState === 'loading') { | |
| document.addEventListener('DOMContentLoaded', function(){ | |
| _safeLoad(); | |
| setTimeout(_safeLoad, 800); | |
| }); | |
| } else { | |
| _safeLoad(); | |
| setTimeout(_safeLoad, 800); | |
| } | |
| // refresh leaderboard periodically | |
| setInterval(_safeLoad, 30000); | |
| })(); | |
| // ===== Ranking (Leaderboard) via Apps Script JSONP ===== | |
| function openRankingModal() { | |
| try { | |
| document.getElementById('ranking-modal').style.display = 'flex'; | |
| loadRanking(); | |
| } catch(e) {} | |
| } | |
| function closeRankingModal() { | |
| try { document.getElementById('ranking-modal').style.display = 'none'; } catch(e) {} | |
| } | |
| function _escapeHtml(s) { | |
| s = String(s || ""); | |
| return s.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""").replace(/'/g,"'"); | |
| } | |
| function loadRanking() { | |
| var box = document.getElementById('ranking-content'); | |
| if (!box) return; | |
| if (!appsScriptUrl || appsScriptUrl.indexOf('http') !== 0) { | |
| box.innerHTML = '<div style="color:#c00;">Chưa cấu hình Apps Script URL để lấy xếp hạng.</div>'; | |
| return; | |
| } | |
| var quizId = String((window.currentQuizId || "1769771238318") || ""); | |
| var limit = (function(){try{var el=document.getElementById('lbLimitSel');var v=el?Number(el.value):10;if(!v||!isFinite(v)) v=10;return v;}catch(e){return 10;}})(); | |
| box.innerHTML = '<div style="color:#666;">Đang tải xếp hạng...</div>'; | |
| // JSONP để vượt CORS trên Blogspot | |
| var cbName = "__bmp_rank_cb_" + (new Date().getTime()); | |
| window[cbName] = function(resp) { | |
| try { | |
| renderRanking(resp); | |
| } finally { | |
| try { delete window[cbName]; } catch(e) { window[cbName] = null; } | |
| } | |
| }; | |
| var url = appsScriptUrl; | |
| url += (url.indexOf('?') >= 0 ? '&' : '?') + | |
| 'mode=rank' + | |
| '&quizId=' + encodeURIComponent(quizId) + | |
| '&limit=' + encodeURIComponent(String(limit)) + | |
| '&callback=' + encodeURIComponent(cbName); | |
| var s = document.createElement('script'); | |
| s.src = url; | |
| s.async = true; | |
| s.onerror = function() { | |
| box.innerHTML = '<div style="color:#c00;">Không tải được xếp hạng. Vui lòng kiểm tra deploy Apps Script.</div>'; | |
| }; | |
| document.body.appendChild(s); | |
| } | |
| function renderRanking(resp) { | |
| var box = document.getElementById('ranking-content'); | |
| if (!box) return; | |
| if (!resp || resp.ok === false) { | |
| box.innerHTML = '<div style="color:#c00;">Không có dữ liệu xếp hạng.</div>'; | |
| return; | |
| } | |
| var items = resp.items || resp.data || []; | |
| if (!items.length) { | |
| box.innerHTML = '<div style="color:#666;">Chưa có bài nộp để xếp hạng.</div>'; | |
| return; | |
| } | |
| var html = '<table style="width:100%; border-collapse:collapse;">' + | |
| '<tr>' + | |
| '<th style="text-align:left; padding:8px; border-bottom:1px solid #ddd;">#</th>' + | |
| '<th style="text-align:left; padding:8px; border-bottom:1px solid #ddd;">Họ tên</th>' + | |
| '<th style="text-align:left; padding:8px; border-bottom:1px solid #ddd;">Lớp</th>' + | |
| '<th style="text-align:right; padding:8px; border-bottom:1px solid #ddd;">Điểm</th>' + | |
| '<th style="text-align:right; padding:8px; border-bottom:1px solid #ddd;">Thời gian</th>' + | |
| '</tr>'; | |
| for (var i=0; i<items.length; i++) { | |
| var it = items[i] || {}; | |
| html += '<tr>' + | |
| '<td style="padding:8px; border-bottom:1px solid #eee;">' + _escapeHtml(it.rank || (i+1)) + '</td>' + | |
| '<td style="padding:8px; border-bottom:1px solid #eee;">' + _escapeHtml(it.name || it.studentName || "") + '</td>' + | |
| '<td style="padding:8px; border-bottom:1px solid #eee;">' + _escapeHtml(it.className || it.class || "") + '</td>' + | |
| '<td style="padding:8px; border-bottom:1px solid #eee; text-align:right;">' + _escapeHtml(it.score) + '</td>' + | |
| '<td style="padding:8px; border-bottom:1px solid #eee; text-align:right;">' + _escapeHtml(it.time || it.totalTimeText || "") + '</td>' + | |
| '</tr>'; | |
| } | |
| html += '</table>'; | |
| box.innerHTML = html; | |
| } | |
| // Show success modal với điểm số | |
| function showSuccessModal() { | |
| const results = window.quizResults; | |
| document.getElementById('final-score').textContent = results.totalScore + ' điểm'; | |
| document.getElementById('success-modal').style.display = 'flex'; | |
| } | |
| function closeSuccessModal() { | |
| document.getElementById('success-modal').style.display = 'none'; | |
| showResults(false); | |
| } | |
| // Show history - ĐÃ SỬA: Sắp xếp lịch sử đúng thứ tự (mới nhất lên đầu) | |
| function showHistory() { | |
| const history = loadQuizHistory(); | |
| let html = ` | |
| <div class="history-container"> | |
| <h3 style="color: var(--primary-color); margin-bottom: 20px; text-align: center;">📋 LỊCH SỬ LÀM BÀI</h3> | |
| `; | |
| if (history.length === 0) { | |
| html += `<p style="text-align: center; color: #666; padding: 20px;">Chưa có lịch sử làm bài</p>`; | |
| } else { | |
| // SỬA LỖI: Sắp xếp lịch sử theo thời gian mới nhất trước (giảm dần) | |
| const sortedHistory = history.slice().sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp)); | |
| sortedHistory.forEach((record, index) => { | |
| const date = new Date(record.timestamp).toLocaleString('vi-VN'); | |
| const timeSpent = `${Math.floor(record.totalTime / 60)} phút ${record.totalTime % 60} giây`; | |
| const security = record.securityInfo || {}; | |
| // Tính số thứ tự (lần làm thứ mấy) - LẦN 1 Ở DƯỚI CÙNG, MỚI NHẤT Ở TRÊN CÙNG | |
| const attemptNumber = sortedHistory.length - index; | |
| let securityStatus = 'success'; | |
| let securityMessage = 'Bình thường'; | |
| if (record.autoSubmit) { | |
| securityStatus = 'error'; | |
| securityMessage = `🚨 Tự động nộp: ${record.autoSubmit}`; | |
| } else if (security.screenExitCount > 3) { | |
| securityStatus = 'warning'; | |
| securityMessage = `⚠️ Có ${security.screenExitCount} lần rời màn hình`; | |
| } | |
| html += ` | |
| <div class="history-item"> | |
| <div class="history-header"> | |
| <div> | |
| <h4>${record.studentName}</h4> | |
| <div style="color: #666; font-size: 0.9rem;">Lớp: ${record.className}</div> | |
| <div style="color: #999; font-size: 0.8rem; margin-top: 3px;">Lần làm thứ: ${attemptNumber}</div> | |
| </div> | |
| <div class="history-score">${record.score} điểm</div> | |
| </div> | |
| <div class="history-time">${date}</div> | |
| <div class="security-info ${securityStatus}"> | |
| <strong>🔒 TRẠNG THÁI BẢO MẬT:</strong> ${securityMessage}<br> | |
| <small>Số lần rời màn hình: ${security.screenExitCount || 0} | | |
| Thời gian rời: ${security.totalHiddenTime || 0}s</small> | |
| </div> | |
| <div class="history-details"> | |
| <div class="history-detail">⏱️ Thời gian: ${timeSpent}</div> | |
| <div class="history-detail">📊 Số câu: ${record.quizData.length}</div> | |
| <div class="history-detail">✅ Hoàn thành: ${Object.values(record.userAnswers).filter(ans => | |
| (ans.type === 1 && ans.answer !== null) || | |
| (ans.type === 2 && ans.answers.some(a => a !== null)) || | |
| (ans.type === 3 && ans.answer.trim() !== "") | |
| ).length}/${record.quizData.length}</div> </div> | |
| <!-- QUAN TRỌNG: CHỈ HIỆN NÚT XEM CHI TIẾT KHI allow_view_detail = true --> | |
| ${allow_view_detail === true ? ` | |
| <button class="nav-btn" style="margin-top: 10px; width: 100%;" | |
| onclick="viewHistoryDetail(${index})">📖 Xem chi tiết</button> | |
| ` : ` | |
| <div class="security-info warning" style="margin-top: 10px;"> | |
| <strong>⚠️ CHỨC NĂNG ĐÃ BỊ VÔ HIỆU HÓA</strong><br> | |
| <small>Giáo viên đã tắt tính năng xem chi tiết bài làm</small> | |
| </div> | |
| `} | |
| </div> | |
| `; | |
| }); | |
| } | |
| html += `</div>`; | |
| document.getElementById('history-content').innerHTML = html; | |
| document.getElementById('history-modal').style.display = 'flex'; | |
| } | |
| // View history detail - ĐÃ SỬA LỖI HIỂN THỊ ĐÚNG BÀI THI | |
| function viewHistoryDetail(historyIndex) { | |
| // KIỂM TRA XEM CÓ ĐƯỢC PHÉP XEM CHI TIẾT KHÔNG | |
| if (allow_view_detail !== true) { | |
| alert("⚠️ Chức năng xem chi tiết bài làm đã bị vô hiệu hóa bởi giáo viên!"); | |
| return; | |
| } | |
| const history = loadQuizHistory(); | |
| // SỬA LỖI: Sắp xếp lịch sử theo thời gian mới nhất trước (giống showHistory) | |
| const sortedHistory = history.slice().sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp)); | |
| // Đảm bảo index hợp lệ | |
| if (historyIndex < 0 || historyIndex >= sortedHistory.length) { | |
| alert("Không tìm thấy dữ liệu bài làm!"); | |
| return; | |
| } | |
| const record = sortedHistory[historyIndex]; | |
| // QUAN TRỌNG: Tìm bản ghi gốc từ history (chưa sắp xếp) dựa trên sessionId | |
| // Điều này đảm bảo chúng ta lấy đúng bản ghi với dữ liệu đầy đủ | |
| const originalRecord = history.find(item => item.sessionId === record.sessionId); | |
| // Nếu không tìm thấy bản ghi gốc, sử dụng record đã tìm được | |
| const displayRecord = originalRecord || record; | |
| // Tạo modal hiển thị chi tiết | |
| showHistoryDetailModal(displayRecord, historyIndex, sortedHistory.length); | |
| } | |
| // Hàm mới để hiển thị modal chi tiết - TÁCH RIÊNG ĐỂ DỄ QUẢN LÝ | |
| function showHistoryDetailModal(record, historyIndex, totalRecords) { | |
| const security = record.securityInfo || {}; | |
| // Tính số thứ tự (lần làm thứ mấy) - mới nhất là 1 | |
| const attemptNumber = totalRecords - historyIndex; | |
| // Tạo sessionId duy nhất để phân biệt rõ ràng | |
| const uniqueSessionId = record.sessionId || (record.timestamp + "_" + record.studentName); | |
| // KIỂM TRA DỮ LIỆU | |
| console.log("DEBUG - Chi tiết bài làm:", { | |
| sessionId: record.sessionId, | |
| timestamp: record.timestamp, | |
| studentName: record.studentName, | |
| quizDataLength: (record.quizData && record.quizData.length ? record.quizData.length : 0), | |
| userAnswersLength: record.userAnswers ? Object.keys(record.userAnswers).length : 0 | |
| }); | |
| let html = ` | |
| <div class="results-container" style="width: 100%; max-width: 100%;"> | |
| <div class="results-header"> | |
| <h2 style="font-size: 1.5rem; text-align: center;">📊 CHI TIẾT BÀI LÀM</h2> | |
| <div style="color: #666; font-size: 0.9rem; margin-top: 5px;"> | |
| ID: ${uniqueSessionId} | Lần làm thứ: ${attemptNumber} | |
| </div> | |
| <div style="color: #999; font-size: 0.8rem; margin-top: 3px;"> | |
| Thời gian: ${new Date(record.timestamp).toLocaleString('vi-VN')} | |
| </div> | |
| </div> | |
| <div class="time-info" style="margin: 15px 0; padding: 15px;"> | |
| <p><strong>Họ và tên:</strong> ${record.studentName}</p> | |
| <p><strong>Lớp:</strong> ${record.className}</p> | |
| <p><strong>Thời gian làm bài:</strong> ${new Date(record.timestamp).toLocaleString('vi-VN')}</p> | |
| <p><strong>Tổng thời gian làm bài:</strong> ${Math.floor(record.totalTime / 60)} phút ${record.totalTime % 60} giây</p> | |
| <p><strong>Tổng điểm:</strong> <span style="color: var(--success-color); font-weight: bold; font-size: 1.2rem;">${record.score}</span></p> | |
| <p><strong>Số lần rời màn hình:</strong> ${security.screenExitCount || 0}</p> | |
| <p><strong>Tổng thời gian rời màn hình:</strong> ${security.totalHiddenTime || 0} giây</p> | |
| ${record.autoSubmit ? `<p><strong>Lý do nộp bài:</strong> <span style="color: #e74c3c; font-weight: bold;">${record.autoSubmit}</span></p>` : ''} | |
| ${record.hiddenDuration ? `<p><strong>Thời gian rời cuối cùng:</strong> ${Math.floor(record.hiddenDuration / 60)} phút ${record.hiddenDuration % 60} giây</p>` : ''} | |
| </div> | |
| <div style="overflow-x: auto; width: 100%;"> | |
| <table class="results-table" style="min-width: 800px; width: 100%;"> | |
| <thead> | |
| <tr> | |
| <th style="min-width: 50px;">Câu</th> | |
| <th style="min-width: 300px;">Nội dung câu hỏi</th> | |
| <th style="min-width: 150px;">Đáp án của bạn</th> | |
| <th style="min-width: 150px;">Đáp án đúng</th> | |
| <th style="min-width: 60px;">Điểm</th> | |
| <th style="min-width: 80px;">Kết quả</th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| `; | |
| // Đảm bảo record.quizData tồn tại | |
| if (!record.quizData || !Array.isArray(record.quizData)) { | |
| html += ` | |
| <tr> | |
| <td colspan="7" style="text-align: center; color: #999; padding: 20px;"> | |
| Không có dữ liệu câu hỏi chi tiết | |
| </td> | |
| </tr> | |
| `; | |
| } else { | |
| // QUAN TRỌNG: Sử dụng đúng record được truyền vào (không phải từ sortedHistory) | |
| record.quizData.forEach((q, index) => { | |
| const qIndex = index + 1; | |
| const userAnswer = record.userAnswers ? record.userAnswers[qIndex] : null; | |
| if (!q || !userAnswer) { | |
| html += ` | |
| <tr> | |
| <td>${qIndex}</td> | |
| <td colspan="6" style="color: #999;">Không có dữ liệu</td> | |
| </tr> | |
| `; | |
| return; | |
| } | |
| if (q.type === "type1") { | |
| const correctOptionIndex = q.options ? q.options.findIndex(opt => opt.is_correct === 1) : -1; | |
| const userAnswerText = (userAnswer && userAnswer.answer !== null && userAnswer.answer !== undefined) ? (String.fromCharCode(65 + userAnswer.answer) + '.') : ''; | |
| const correctAnswerText = (correctOptionIndex >= 0) ? (String.fromCharCode(65 + correctOptionIndex) + '.') : ''; | |
| const userAnswerDetail = userAnswer.answer !== null && q.options && q.options[userAnswer.answer] ? q.options[userAnswer.answer].text : "Chưa trả lời"; | |
| const correctAnswerDetail = correctOptionIndex >= 0 && q.options && q.options[correctOptionIndex] ? q.options[correctOptionIndex].text : "Không xác định"; | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question || '')}</div><br> | |
| ${q.options ? q.options.map((opt, idx) => | |
| `<div class="option-line question-detail-content">${String.fromCharCode(65 + idx)}. ${formatQuestionContent(opt.text || '')} ${opt.is_correct ? '✓' : ''}</div>` | |
| ).join('') : ''} | |
| </td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}"> | |
| ${userAnswerText} | |
| </td> | |
| <td>${correctAnswerText}</td> | |
| <td>${userAnswer.score || 0}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswer.correct ? 'Đ' : 'S'}</td> | |
| </tr> | |
| `; | |
| } else if (q.type === "type2") { | |
| const userAnswersText = userAnswer.answers ? userAnswer.answers.map((ans, i) => | |
| ans !== null ? `${String.fromCharCode(97 + i)}) ${ans}` : `${String.fromCharCode(97 + i)}) Chưa trả lời` | |
| ).join('<br>') : "Không có dữ liệu"; | |
| const correctAnswersText = q.answers ? q.answers.map((ans, i) => | |
| `${String.fromCharCode(97 + i)}) ${ans}` | |
| ).join('<br>') : "Không có dữ liệu"; | |
| const statementsDetail = q.statements ? q.statements.map((stmt, i) => | |
| `<div class="option-line question-detail-content">${String.fromCharCode(97 + i)}) ${formatQuestionContent(stmt || '')}</div>` | |
| ).join('') : ''; | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question || '')}</div><br>${statementsDetail}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswersText}</td> | |
| <td>${correctAnswersText}</td> | |
| <td>${userAnswer.score || 0}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}"> | |
| ${userAnswer.correct ? '✓ Đúng' : `✗ Sai (${userAnswer.correctCount || 0}/${userAnswer.totalStatements || 0})`} | |
| </td> | |
| </tr> | |
| `; | |
| } else if (q.type === "type3") { | |
| const userAnswerText = userAnswer.answer || "Chưa trả lời"; | |
| html += ` | |
| <tr class="${userAnswer.correct ? 'correct-row' : 'wrong-row'}"> | |
| <td>${qIndex}</td> | |
| <td><strong>Câu hỏi:</strong> <div class="question-detail-content">${formatQuestionContent(q.question || '')}</div></td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswerText}</td> | |
| <td>${q.answer || "Không có đáp án"}</td> | |
| <td>${userAnswer.score || 0}</td> | |
| <td class="${userAnswer.correct ? 'correct-answer' : 'wrong-answer'}">${userAnswer.correct ? 'Đ' : 'S'}</td> | |
| </tr> | |
| `; | |
| } | |
| }); | |
| } | |
| html += ` | |
| </tbody> | |
| </table> | |
| </div> | |
| `; | |
| const detailModal = document.createElement('div'); | |
| detailModal.className = 'modal-overlay'; | |
| detailModal.style.display = 'flex'; | |
| detailModal.style.alignItems = 'flex-start'; | |
| detailModal.style.paddingTop = '20px'; | |
| detailModal.innerHTML = ` | |
| <div class="modal-dialog" style="max-width: 95vw; width: 95vw; max-height: 90vh; overflow-y: auto; margin: 0 auto;"> | |
| <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;"> | |
| <h3 style="margin: 0; color: var(--primary-color);">📊 CHI TIẾT BÀI LÀM - LẦN ${attemptNumber}</h3> | |
| <button onclick="this.closest('.modal-overlay').remove()" | |
| style="background: var(--danger-color); color: white; border: none; border-radius: 50%; width: 30px; height: 30px; cursor: pointer; font-weight: bold;"> | |
| × | |
| </button> | |
| </div> | |
| <div id="history-detail-content" style="width: 100%;">${html}</div> | |
| </div> | |
| `; | |
| document.body.appendChild(detailModal); | |
| setTimeout(() => { | |
| refreshMathJax(); | |
| }, 500); | |
| } | |
| function closeHistoryModal() { | |
| document.getElementById('history-modal').style.display = 'none'; | |
| } | |
| // Mobile controls | |
| function toggleMobileStatus() { | |
| const panel = document.getElementById('mobile-status-panel'); | |
| panel.classList.toggle('active'); | |
| } | |
| // Auto-refresh MathJax when showing questions | |
| const originalShowQuestion = showQuestion; | |
| showQuestion = function(index) { | |
| originalShowQuestion(index); | |
| setTimeout(refreshMathJax, 100); | |
| setTimeout(refreshMathJax, 500); | |
| setTimeout(refreshMathJax, 1000); | |
| }; | |
| // Initialize when page loads | |
| window.addEventListener('load', function() { | |
| // KHÔNG tự động vào màn hình làm bài / KHÔNG tự động chạy timer khi vừa mở trang. | |
| // Chỉ bắt đầu (hoặc tiếp tục) khi học sinh bấm "Bắt đầu làm bài". | |
| initQuiz(); | |
| }); | |
| function _isLoginOrDetailScreen() { | |
| try { | |
| const login = document.getElementById('user-info-form'); | |
| const detail = document.getElementById('history-detail'); | |
| const quiz = document.getElementById('quiz-section'); | |
| const loginVisible = login && login.style.display !== 'none'; | |
| const detailVisible = detail && detail.style.display !== 'none'; | |
| const quizVisible = quiz && quiz.style.display !== 'none'; | |
| return loginVisible || detailVisible || !quizVisible; | |
| } catch(e) { | |
| return false; | |
| } | |
| } | |
| // Lưu phiên làm bài khi đóng trang và cảnh báo | |
| window.addEventListener('beforeunload', function(e) { | |
| // Chỉ xử lý khi đang LÀM BÀI (màn hình câu hỏi) và CHƯA nộp | |
| if (quizInProgress && !quizSubmitted && !_isLoginOrDetailScreen() && startTime && timeLeft > 0) { | |
| // Hiển thị cảnh báo | |
| e.preventDefault(); | |
| e.returnValue = '⚠️ BÀI THI ĐANG DIỄN RA!\n\nNếu bạn rời đi, bài thi sẽ được lưu tự động.\nNếu thoát quá 5 phút, bài thi sẽ tự động nộp!'; | |
| // Lưu session trước khi đóng | |
| saveCurrentSession(); | |
| // Nếu đã thoát quá 5 phút trước đó, tự động nộp | |
| if (lastHiddenTime) { | |
| const now = new Date(); | |
| const hiddenDuration = Math.floor((now - lastHiddenTime) / 1000); | |
| if (hiddenDuration > maxHiddenAllowed) { | |
| autoSubmitDueToLongExit(); | |
| } | |
| } | |
| } | |
| }); | |
| // Xử lý khi tab bị đóng hoặc trình duyệt bị tắt | |
| window.addEventListener('pagehide', function() { | |
| // Chỉ xử lý khi đang LÀM BÀI (màn hình câu hỏi) và CHƯA nộp | |
| if (quizInProgress && !quizSubmitted && !_isLoginOrDetailScreen() && startTime && timeLeft > 0) { | |
| saveCurrentSession(); | |
| if (lastHiddenTime) { | |
| const now = new Date(); | |
| const hiddenDuration = Math.floor((now - lastHiddenTime) / 1000); | |
| if (hiddenDuration > maxHiddenAllowed) { | |
| autoSubmitDueToLongExit(); | |
| } | |
| } | |
| } | |
| }); | |
| </script> | |
| <script> | |
| (function(){ | |
| function _stop(e){ try{e.preventDefault();e.stopPropagation();}catch(_){ } return false; } | |
| document.addEventListener('contextmenu', _stop, true); | |
| document.addEventListener('keydown', function(e){ | |
| const k = (e.key||'').toLowerCase(); | |
| const ctrl = e.ctrlKey, shift = e.shiftKey; | |
| if (e.keyCode === 123) return _stop(e); // F12 | |
| if (ctrl && shift && ['i','j','c','k'].includes(k)) return _stop(e); | |
| if (ctrl && ['u','s','p'].includes(k)) return _stop(e); | |
| if (ctrl && shift && ['u','e'].includes(k)) return _stop(e); | |
| if (e.metaKey && ['u','s','p'].includes(k)) return _stop(e); | |
| }, true); | |
| const THRESH = 160; | |
| let _open = false; | |
| function _isOpen(){ | |
| const w = window.outerWidth - window.innerWidth; | |
| const h = window.outerHeight - window.innerHeight; | |
| return (w > THRESH) || (h > THRESH); | |
| } | |
| function _lock(){ | |
| if (_open) return; | |
| _open = true; | |
| let ov = document.getElementById('devtools-blocker'); | |
| if(!ov){ | |
| ov = document.createElement('div'); | |
| ov.id = 'devtools-blocker'; | |
| ov.style.cssText = 'position:fixed;inset:0;z-index:999999;background:rgba(0,0,0,.92);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;font-family:Arial;'; | |
| ov.innerHTML = '<div><div style="font-size:28px;font-weight:800;margin-bottom:10px">⚠️ PHÁT HIỆN DEVTOOLS</div><div style="font-size:16px;line-height:1.5;opacity:.95">Vui lòng đóng DevTools để tiếp tục làm bài.<br/>Hành vi này đã được ghi nhận.</div></div>'; | |
| document.body.appendChild(ov); | |
| } | |
| let sec = 6; | |
| const t = setInterval(function(){ | |
| sec--; | |
| if(sec<=0){ | |
| clearInterval(t); | |
| if(typeof window.submitQuiz==='function') window.submitQuiz(); | |
| else if(typeof window.submitExam==='function') window.submitExam(); | |
| } | |
| }, 1000); | |
| } | |
| function _unlock(){ | |
| if(!_open) return; | |
| if(_isOpen()) return; | |
| _open = false; | |
| const ov = document.getElementById('devtools-blocker'); | |
| if(ov) ov.remove(); | |
| } | |
| setInterval(function(){ if(_isOpen()) _lock(); else _unlock(); }, 500); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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