{"allowContribute":false,"item":{"contents":"[{\"name\":\"我的練習題\",\"itemType\":\"PRACTICE_FOLDER\",\"count\":24},{\"name\":\"國小課輔團隊\",\"itemType\":\"AICOMPANY_FOLDER\",\"count\":3}]","createdAt":0,"deletedAt":null,"description":"出題給國小生練習考題","id":"6a3db014a0bab1e0463756c7","isPublic":true,"itemType":"PACKAGE","name":"練習題型","parents":{},"pluginDirs":[],"preParentID":null,"rootItemIds":["default_practice_folder_6a3da72202105a7a3f5dc3","8dcf1a2c3dc09bf26d8ffc50"],"updatedAt":1782427668414,"version":1},"ownerMemberId":"6a3da72202105a7a3f5dc3","ownerName":"Howard","packageContents":[{"name":"我的練習題","itemType":"PRACTICE_FOLDER","count":1},{"name":"國小課輔團隊","itemType":"AGENT","count":2}],"publicPlugins":{"PRACTICE_FOLDER":{"pluginItemId":"ab5805f33f2e5d52150b6c51","pluginDir":"學習練習面板","bundleHash":"5e922f8e53cfc074","live":false},"PRACTICE_PROBLEM":{"pluginItemId":"ab5805f33f2e5d52150b6c51","pluginDir":"學習練習面板","bundleHash":"5e922f8e53cfc074","live":false}},"subtree":[{"contents":"[{\"name\":\"我的練習題\",\"itemType\":\"PRACTICE_FOLDER\",\"count\":24},{\"name\":\"國小課輔團隊\",\"itemType\":\"AICOMPANY_FOLDER\",\"count\":3}]","createdAt":0,"deletedAt":null,"description":"出題給國小生練習考題","id":"6a3db014a0bab1e0463756c7","isPublic":true,"itemType":"PACKAGE","name":"練習題型","parents":{},"pluginDirs":[],"preParentID":null,"rootItemIds":["default_practice_folder_6a3da72202105a7a3f5dc3","8dcf1a2c3dc09bf26d8ffc50"],"updatedAt":1782427668414,"version":1},{"createdAt":1782426700487,"id":"8dcf1a2c3dc09bf26d8ffc50","itemType":"AICOMPANY_FOLDER","name":"國小課輔團隊","parents":{"aicompany":1782426700487},"updatedAt":1782426700487,"version":1},{"createdAt":1782426861096,"deletedAt":null,"id":"default_practice_folder_6a3da72202105a7a3f5dc3","isPublic":false,"itemType":"PRACTICE_FOLDER","name":"我的練習題","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"practice":1782426861096},"preParentID":null,"updatedAt":1782426861096,"version":1},{"budgetMonthly":null,"budgetSpent":0,"content":"你是國小課輔團隊的「出題老師」，負責每天為國小 1-6 年級學生生成練習題。\n\n每日任務：\n1. 為每個年級（1-6）與每個科目（國語、數學、自然、社會）各出一組練習題\n2. 所有題型一律為選擇題（四個選項，只有一個正確答案）\n3. 每題必須包含：題目、四個選項（JSON 陣列）、正確答案、詳細解答說明\n4. 題目難度需符合該年級課程標準，選項要有誘答力（錯的選項要看似合理）\n5. 將題目建立在 [學習練習面板](cubelv://plugin/ab5805f33f2e5d52150b6c51) 工具的 PRACTICE_PROBLEM 中\n\n題目生成原則：\n- 低年級（1-2）：注音輔助、圖像化、簡單句型\n- 中年級（3-4）：段落理解、進階運算、基礎概念\n- 高年級（5-6）：長文閱讀、複雜應用、科學探究\n- 每日題目要與前一天不重複、循序漸進\n- 禁止使用填充、配對、看圖題型，只出選擇題\n\n完成後將出題摘要記錄在 [學習資源庫](cubelv://note_folder/175060e8b4aadb8584773069)","createdAt":1782426718052,"deletedAt":null,"icon":"edit_note","id":"0e3d403d23ffc6c9e94194e1","isOpenPush":true,"isPublic":false,"itemType":"AGENT","lastRunAt":"","maxConcurrentRuns":3,"maxTurns":50,"memory":"# 出題老師 長期記憶\n\n## 角色與任務\n- 我是國小課輔團隊的「出題老師」，負責每天為國小 1-6 年級學生生成練習題。\n- 每次出題需涵蓋：國語、數學、自然、社會四個科目，共 24 題（6 年級 × 4 科目）。\n- 目前排程規格要求：**所有題型一律為四選一選擇題**，只有一個正確答案；不要使用填充、配對、看圖題型。\n- 每題必須包含：題目、四個選項（options 為 JSON 字串陣列）、正確答案、詳細解答說明（markdown）。\n\n## 已完成的出題記錄\n- 2026-06-25：第一次出題（24 題），包含選擇、填充、配對、看圖；摘要已記錄於「學習資源庫」NOTE_FOLDER。\n- 2026-06-26：第二次出題（24 題），全部為四選一選擇題；主題避開第一次，摘要已記錄於「學習資源庫」NOTE_FOLDER。\n\n## 題目設計原則\n- 低年級（1-2）：注音輔助、圖像化思維、簡單句型、生活化情境。\n- 中年級（3-4）：段落理解、進階運算、基礎科學概念、台灣地理文化。\n- 高年級（5-6）：長文閱讀、句意與論點判斷、複雜應用題、科學探究、公民知識。\n- 每日題目需與前一天不重複，循序漸進提升難度。\n- 選項要有誘答力：可設計常見錯誤，例如把面積誤算為周長、速率題漏掉先除後乘、閱讀題使用過度絕對化敘述。\n\n## 技術筆記\n- PRACTICE_PROBLEM schema 欄位：grade (number)、subject (國語/數學/自然/社會)、questionType (選擇/填充/配對/看圖)、question、options (JSON 字串)、correctAnswer、explanation (markdown)。\n- 練習題全部掛到 practice folder：`default_practice_folder_6a3da72202105a7a3f5dc3`。\n- 雖然 schema 允許多種 questionType，目前任務規格要固定填 `questionType: \"選擇\"`。\n- 批次建立時每批約 6 題，避免 JSON 過大導致解析失敗。\n- 出題摘要記錄到「學習資源庫」NOTE_FOLDER（id: `175060e8b4aadb8584773069`），使用 NOTE itemType，content 用 markdown。\n- NOTE 建立時 name 即標題，content 開頭不要再重複標題（server 會自動移除）。\n- 排程 TODO 完成時用 `vault_update_items` 並帶 `itemType: \"TODO\"`、對應 id、`completed: true`。\n\n## 下次出題調整方向\n- 第三次出題仍維持全部四選一選擇題。\n- 可避開已用主題：低年級可改為量詞、序數、動物外形、家庭分工；中年級可加入表格判讀、時間計算、月亮觀察、地方產業；高年級可加入摘要判斷、比例尺、能量轉換、權利義務。\n- 國語高年級可增加較長短文，但仍控制在單題可讀完的長度。\n- 社會科可逐步加入生活公共議題與民主參與，但需保持國小可理解語彙。","model":"gpt-5.5","name":"出題老師","parents":{"8dcf1a2c3dc09bf26d8ffc50":1782426718052},"preParentID":null,"runPolicies":[{"frequency":"DAILY","id":"daily-0600","timeOfDay":"06:00","timezone":"Asia/Taipei","type":"schedule"}],"skillRefs":[],"skills":[],"status":"active","updatedAt":1782511500735,"version":8},{"content":"你是國小課輔團隊的「學習分析師」，負責每週分析學生的練習成果。\n\n每週任務：\n1. 查看 [學習練習面板](cubelv://plugin/ab5805f33f2e5d52150b6c51) 中過去一週的 PRACTICE_PROBLEM 答題數據\n2. 統計各年級、各科的正確率\n3. 分析各科弱點單元（答錯率高的題型與觀念）\n4. 生成進度圖表寫入 [學習進度追蹤](cubelv://chart_folder/83eef00320013db6100d1dfd)\n5. 撰寫家長版報告寫入 [學習資源庫](cubelv://note_folder/175060e8b4aadb8584773069)\n\n報告內容：\n- 本週正確率走勢（折線圖）\n- 各科弱點分析（標出需加強的單元）\n- 練習完成率（本週應完成 vs 實際完成）\n- 下週建議加強項目\n\n報告語氣溫暖、正向，適合家長閱讀。","createdAt":1782426718052,"icon":"monitoring","id":"cfc331054380da07c241fa05","isOpenPush":true,"itemType":"AGENT","model":"auto","name":"學習分析師","parents":{"8dcf1a2c3dc09bf26d8ffc50":1782426718152},"runPolicies":[{"daysOfWeek":[1],"frequency":"WEEKLY","id":"weekly-mon-0800","timeOfDay":"08:00","timezone":"Asia/Taipei","type":"schedule"}],"updatedAt":1782426868551,"version":2},{"correctAnswer":"3/4 杯","createdAt":1782511432233,"explanation":"**答案：3/4 杯**\n\n要求一共喝多少，要把分數相加：\n\n1/2 + 1/4\n\n先通分，把 1/2 變成 2/4：\n\n2/4 + 1/4 = 3/4\n\n所以兩人一共喝了 **3/4 杯**。","grade":5,"id":"49ad0e309c40a01b8b46e454","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 五年級數學：異分母分數加法","options":"[\"1/6 杯\", \"2/6 杯\", \"2/4 杯\", \"3/4 杯\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511432733},"question":"小安喝了 1/2 杯牛奶，小莉喝了 1/4 杯牛奶，兩人一共喝了多少杯？","questionType":"選擇","subject":"數學","updatedAt":1782511432233,"version":1},{"correctAnswer":"傳導","createdAt":1782511454477,"explanation":"**答案：傳導**\n\n熱會在物體內部由溫度高的地方傳到溫度低的地方。金屬湯匙碰到熱湯後，熱從湯匙前端傳到湯匙柄，這種方式叫做 **傳導**。\n\n- 對流：常發生在液體或氣體流動時\n- 輻射：不需要接觸也能傳熱，例如太陽熱傳到地球\n- 蒸發：液體變成氣體的現象\n\n所以正確答案是 **傳導**。","grade":5,"id":"47b251a6adb096864820f8fc","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 五年級自然：熱的傳播","options":"[\"傳導\", \"對流\", \"輻射\", \"蒸發\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454477},"question":"用金屬湯匙攪拌熱湯，過一會兒湯匙柄也變熱，主要是哪一種熱傳播方式？","questionType":"選擇","subject":"自然","updatedAt":1782511454477,"version":1},{"correctAnswer":"對不懂的人講道理，白費力氣","createdAt":1782427028538,"explanation":"**【答案】對不懂的人講道理，白費力氣**\n\n🔍 成語典故：\n古代有一位音樂家對著牛彈琴，彈得很好聽，但牛完全聽不懂，只顧著吃草。\n\n📖 比喻：\n- **對牛彈琴** = 跟聽不懂的人講道理\n- 用在「對方根本聽不進去」或「跟外行人講專業的事」的場合\n\n✏️ 造句練習：「跟他解釋數學公式簡直是對牛彈琴，他完全不想聽。」","grade":3,"id":"5a7e9831abcbd24d891cdb4b","itemType":"PRACTICE_PROBLEM","name":"三年級國語：成語理解","options":"[\"對牛唱歌很好聽\", \"跟牛一起彈琴演奏\", \"對不懂的人講道理，白費力氣\", \"牛聽到琴聲會跳舞\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427028738},"question":"「對牛彈琴」這句成語是什麼意思？","questionType":"選擇","subject":"國語","updatedAt":1782427028538,"version":1},{"correctAnswer":"3/8","createdAt":1782427028538,"explanation":"**【答案】3/8**\n\n分數的意義：\n- **分母（下面的數）**：全部平分成幾份 → 8 份\n- **分子（上面的數）**：拿了／吃了幾份 → 3 份\n\n所以：3/8 讀作「八分之三」\n\n圖解：\n```\n全部蛋糕：[🍰|🍰|🍰|🍰|🍰|🍰|🍰|🍰]  ← 共 8 份\n小明吃的：[🍰|🍰|🍰|  |  |  |  |  ]  ← 吃了 3 份\n```\n小明吃了 **3/8** 條蛋糕。","grade":3,"id":"948ac3e472276413508166aa","itemType":"PRACTICE_PROBLEM","name":"三年級數學：分數概念","options":"[\"1/4\", \"3/8\", \"1/3\", \"5/8\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427028838},"question":"一條蛋糕平分成 8 等份，小明吃了其中的 3 份。請問小明吃了幾分之幾條蛋糕？","questionType":"選擇","subject":"數學","updatedAt":1782427524123,"version":2},{"correctAnswer":"根","createdAt":1782427028538,"explanation":"**【答案】根**\n\n植物各部位的功能：\n\n| 部位 | 主要功能 |\n|------|----------|\n| 🌿 葉子 | 行光合作用，製造養分 |\n| 🌸 花朵 | 繁殖，長成果實和種子 |\n| 🌱 莖 | 輸送水分和養分，支撐植物 |\n| 🌳 **根** | **吸收水分和礦物質，固定植物** |\n\n根的尖端有細小的「根毛」，可以增加吸收面積，像很多小吸管一樣從土壤中吸取水分！","grade":3,"id":"b6c99748862737f73b0c12a2","itemType":"PRACTICE_PROBLEM","name":"三年級自然：植物構造","options":"[\"葉子\", \"花朵\", \"莖\", \"根\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427028938},"question":"植物的哪一個部分主要負責吸收土壤中的水分和礦物質養分？","questionType":"選擇","subject":"自然","updatedAt":1782427028538,"version":1},{"correctAnswer":"彰化→肉圓，花蓮→麻糬，台中→鳳梨酥","createdAt":1782427028538,"explanation":"**【答案】彰化→肉圓，花蓮→麻糬，台中→鳳梨酥**\n\n| 縣市 | 著名特產 | 特色 |\n|------|----------|------|\n| 🏙️ 彰化 | 肉圓 | Q彈外皮包豬肉餡，淋上特調醬料 |\n| 🏞️ 花蓮 | 麻糬 | 用糯米製作，Q軟香甜，曾記麻糬最有名 |\n| 🌆 台中 | 鳳梨酥 | 酥脆外皮包鳳梨餡，是台灣代表性伴手禮 |\n\n台灣各縣市都有獨特的美食文化，下次旅遊可以品嚐看看！","grade":3,"id":"62ff8d5e1b41ecbc19abfb4b","itemType":"PRACTICE_PROBLEM","name":"三年級社會：台灣縣市特產","options":"[\"彰化→肉圓，花蓮→麻糬，台中→鳳梨酥\", \"彰化→鳳梨酥，花蓮→肉圓，台中→麻糬\", \"彰化→麻糬，花蓮→鳳梨酥，台中→肉圓\", \"彰化→肉圓，花蓮→鳳梨酥，台中→麻糬\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427029038},"question":"請選出台灣縣市與著名特產的正確配對：","questionType":"選擇","subject":"社會","updatedAt":1782427524123,"version":2},{"correctAnswer":"譬喻法","createdAt":1782427044969,"explanation":"**【答案】譬喻法**\n\n📖 常見修辭法辨別：\n\n| 修辭法 | 特徵 | 例句 |\n|--------|------|------|\n| **譬喻法** | 用「像、好像、如同」比擬 | 她的笑容**像**陽光一樣溫暖 ✅ |\n| 擬人法 | 把非人的事物當人描寫 | 風兒**輕輕哼著**歌 |\n| 誇飾法 | 故意誇大描述 | 他力氣**大到可以舉起一座山** |\n| 排比法 | 用相似句型重複排列 | 我**愛**藍天、我**愛**大海、我**愛**草原 |\n\n本句關鍵字是「**像**」→ 譬喻法！","grade":4,"id":"1c851a88f2771f12f903861a","itemType":"PRACTICE_PROBLEM","name":"四年級國語：修辭法辨別","options":"[\"擬人法\", \"譬喻法\", \"誇飾法\", \"排比法\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427044969},"question":"「她的笑容像陽光一樣溫暖」這句話使用了哪一種修辭法？","questionType":"選擇","subject":"國語","updatedAt":1782427044969,"version":1},{"correctAnswer":"25","createdAt":1782427044969,"explanation":"**【答案】25**\n\n四則運算的口訣：**先乘除，後加減**\n\n步驟拆解：\n\n1. 先算除法：36 ÷ 4 = **9**\n2. 再算乘法：8 × 2 = **16**\n3. 最後加法：9 + 16 = **25**\n\n⚠️ 常見錯誤：從左到右依序算 → 36 ÷ 4 = 9，9 + 8 = 17，17 × 2 = 34 ❌\n\n一定要記得：**乘除優先！**","grade":4,"id":"4d26618740121e67f32ebd8e","itemType":"PRACTICE_PROBLEM","name":"四年級數學：四則運算","options":"[\"25\", \"26\", \"28\", \"34\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427045069},"question":"計算 36 ÷ 4 + 8 × 2 = ？","questionType":"選擇","subject":"數學","updatedAt":1782427044969,"version":1},{"correctAnswer":"水蒸氣和冰","createdAt":1782427044969,"explanation":"**【答案】水蒸氣、冰**\n\n💧 水的三態變化：\n\n```\n       加熱（吸熱）\n冰 ←——————→ 水 ←——————→ 水蒸氣\n    ←——————    ←——————\n       冷卻（放熱）\n```\n\n| 變化 | 過程名稱 | 溫度條件 |\n|------|----------|----------|\n| 冰 → 水 | 融化 | 0°C 以上 |\n| 水 → 水蒸氣 | 沸騰／蒸發 | 100°C（沸騰）或常溫（蒸發）|\n| 水蒸氣 → 水 | 凝結 | 遇冷凝結 |\n| 水 → 冰 | 凝固 | 0°C 以下 |\n\n生活實例：煮開水看到冒白煙 = 水蒸氣遇冷凝結成小水滴！","grade":4,"id":"d12ca56cff6ee52ba9650829","itemType":"PRACTICE_PROBLEM","name":"四年級自然：水的三態變化","options":"[\"水蒸氣和冰\", \"冰和水蒸氣\", \"只有水蒸氣\", \"只有冰\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427045169},"question":"水加熱到 100°C 會沸騰變成什麼？放入冷凍庫低於 0°C 又會凝結成什麼？","questionType":"選擇","subject":"自然","updatedAt":1782427524123,"version":2},{"correctAnswer":"阿美族","createdAt":1782427044969,"explanation":"**【答案】阿美族**\n\n🏔️ 台灣目前法定原住民族共 16 族，包括：\n\n阿美族、泰雅族、排灣族、布農族、卑南族、魯凱族、鄒族、賽夏族、達悟族（雅美族）、邵族、噶瑪蘭族、太魯閣族、撒奇萊雅族、賽德克族、拉阿魯哇族、卡那卡那富族。\n\n| 選項 | 所屬地區 |\n|------|----------|\n| ✅ 阿美族 | 台灣原住民族（人口最多，主要在花東）|\n| ❌ 蒙古族 | 中國內蒙古／蒙古國 |\n| ❌ 藏族 | 中國西藏 |\n| ❌ 朝鮮族 | 朝鮮半島（韓國／北韓）|\n\n阿美族以豐年祭聞名，是台灣原住民族中人口最多的一族！","grade":4,"id":"9a28b398485d307b53ac2174","itemType":"PRACTICE_PROBLEM","name":"四年級社會：台灣原住民族","options":"[\"阿美族\", \"蒙古族\", \"藏族\", \"朝鮮族\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427045269},"question":"下列哪一個是台灣的原住民族群？","questionType":"選擇","subject":"社會","updatedAt":1782427044969,"version":1},{"correctAnswer":"喜悅、快樂","createdAt":1782427044969,"explanation":"**【答案】喜悅、快樂**\n\n📜 原文出處：《論語·學而篇》\n\n「學而時習之，不亦**說**乎？」\n\n文言文中的「說」在這裡是**通同字**，通「**悅**」，意思是喜悅、快樂。\n\n📖 整句話的意思：\n「學習之後，時常複習練習，不也是很令人快樂的事嗎？」\n\n| 現代用法 | 文言用法（此處）|\n|----------|------------------|\n| 說 = 講話 | ❌ |\n| 說 = 通「悅」= 快樂 | ✅ |\n\n文言文常見通同字：說→悅、反→返、女→汝（你）","grade":5,"id":"31edfd329ded4309d4182b7f","itemType":"PRACTICE_PROBLEM","name":"五年級國語：文言文理解","options":"[\"用言語表達\", \"解釋說明\", \"喜悅、快樂\", \"勸導說服\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427045369},"question":"《論語》中「學而時習之，不亦說乎」這句話的「說」字，最正確的解釋是什麼？","questionType":"選擇","subject":"國語","updatedAt":1782427044969,"version":1},{"correctAnswer":"9 段","createdAt":1782427044969,"explanation":"**【答案】9 段**\n\n📐 計算方法：\n\n3.6 ÷ 0.4\n\n方法一：把小數變成整數來算\n- 把除數和被除數都乘以 10：36 ÷ 4 = **9**\n\n方法二：用分數思考\n- 0.4 = 4/10 = 2/5\n- 3.6 = 36/10\n- 36/10 ÷ 4/10 = 36 ÷ 4 = **9**\n\n驗算：0.4 × 9 = 3.6 ✅\n\n所以繩子可以剪成 **9 段**！","grade":5,"id":"798a3e9b09d55ce9d1a3a573","itemType":"PRACTICE_PROBLEM","name":"五年級數學：小數除法","options":"[\"7 段\", \"8 段\", \"9 段\", \"10 段\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427045469},"question":"一條繩子長 3.6 公尺，每 0.4 公尺剪成一段，最多可以剪成幾段？","questionType":"選擇","subject":"數學","updatedAt":1782427044969,"version":1},{"correctAnswer":"銅線","createdAt":1782427065073,"explanation":"**【答案】銅線**\n\n⚡ 導體 vs 絕緣體：\n\n| 分類 | 定義 | 例子 |\n|------|------|------|\n| **導體** | 電流可以通過 | 銅、鐵、鋁、金、銀、石墨 |\n| **絕緣體** | 電流無法通過 | 塑膠、玻璃、橡皮、木頭、陶瓷 |\n\n選項分析：\n- ✅ **銅線**：金屬，自由電子多，容易導電\n- ❌ 塑膠尺：絕緣體，包在電線外面防觸電\n- ❌ 玻璃杯：絕緣體，也用來做電線杆上的絕緣器\n- ❌ 橡皮擦：絕緣體，橡膠不導電\n\n🔌 生活中的應用：電線裡面是銅絲（導體），外面包塑膠皮（絕緣體）！","grade":5,"id":"5095c330ca8ff0c10eb28964","itemType":"PRACTICE_PROBLEM","name":"五年級自然：電的導體與絕緣體","options":"[\"塑膠尺\", \"銅線\", \"玻璃杯\", \"橡皮擦\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065073},"question":"下列哪一種材料是良好的導電體，能讓電流順利通過？","questionType":"選擇","subject":"自然","updatedAt":1782427065073,"version":1},{"correctAnswer":"濁水溪","createdAt":1782427065073,"explanation":"**【答案】濁水溪**\n\n🏞️ 台灣重要河流介紹：\n\n| 排名 | 河川 | 長度 | 流經地區 |\n|------|------|------|----------|\n| 🥇 | **濁水溪** | 約 186 公里 | 南投、雲林、彰化 |\n| 🥈 | 高屏溪 | 約 171 公里 | 高雄、屏東 |\n| 🥉 | 淡水河 | 約 159 公里 | 台北、新北 |\n| 4 | 曾文溪 | 約 138 公里 | 嘉義、台南 |\n\n濁水溪特色：\n- 名稱由來：溪水含大量泥沙，看起來很混濁\n- 是台灣**中部**和**南部**的天然分界線\n- 上游有著名的**日月潭**水庫","grade":5,"id":"34b845a2033377cca83ef25d","itemType":"PRACTICE_PROBLEM","name":"五年級社會：台灣地理","options":"[\"淡水河\", \"濁水溪\", \"高屏溪\", \"曾文溪\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065173},"question":"台灣最長的河流是哪一條？它發源於中央山脈，流經南投、雲林、彰化等縣市，最後注入台灣海峽。","questionType":"選擇","subject":"社會","updatedAt":1782427524123,"version":2},{"answeredAt":"2026-06-25T22:41:27.543Z","correctAnswer":"ㄅ","createdAt":1782427012529,"deletedAt":null,"explanation":"**【答案】ㄅ**\n\nㄅ（ㄅㄛ，b）的發音類似「玻」，形狀像一個彎彎的杯子把手。\n\n- ㄆ（ㄆㄛ，p）：發音類似「潑」\n- ㄇ（ㄇㄛ，m）：發音類似「摸」\n- ㄈ（ㄈㄛ，f）：發音類似「佛」\n\n口訣記憶：**ㄅ像杯子裝水喝，ㄆ像杯子倒過來。**","grade":1,"id":"f4ada549071c668b27b5b9e1","isCorrect":true,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"一年級國語：注音符號辨識","options":"[\"ㄆ\", \"ㄅ\", \"ㄇ\", \"ㄈ\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427012529},"preParentID":null,"question":"下列哪一個注音符號的發音是「ㄅ」？","questionType":"選擇","subject":"國語","updatedAt":1782427287543,"userAnswer":"ㄅ","version":2},{"answeredAt":"2026-06-25T22:42:03.341Z","correctAnswer":"7 顆","createdAt":1782427012529,"deletedAt":null,"explanation":"**【答案】7 顆**\n\n題目問「一共有幾顆」，表示要把兩部分合起來，用加法。\n\n計算：3 + 4 = 7\n\n可以用手指輔助：先比 3 根手指，再比 4 根，從 3 開始往後數 4 個數：4、5、6、7。\n\n所以小明一共有 **7 顆** 糖果。","grade":1,"id":"dd486b8c64ca2f6b561482e6","isCorrect":true,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"一年級數學：10以內加法","options":"[\"5 顆\", \"6 顆\", \"7 顆\", \"8 顆\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427012629},"preParentID":null,"question":"小明有 3 顆糖果，媽媽再給他 4 顆，小明一共有幾顆糖果？","questionType":"選擇","subject":"數學","updatedAt":1782427323341,"userAnswer":"7 顆","version":2},{"answeredAt":"2026-06-25T22:42:53.196Z","correctAnswer":"雨天","createdAt":1782427012529,"deletedAt":null,"explanation":"**【答案】雨天**\n\n從圖片中的線索來判斷：\n\n1. 雨滴落下：天空中有水滴往下掉\n2. 烏雲密布：天空灰暗，表示快要下雨或正在下雨\n3. 地面積水：地上有一灘一灘的水\n4. 人們撐傘：表示需要遮擋雨水\n\n四種天氣的特徵：\n- **晴天**：太陽高照、天空藍色\n- **雨天**：下雨、撐傘、地面濕\n- **陰天**：多雲、沒太陽也沒雨\n- **下雪天**：白色雪花、天氣很冷","grade":1,"id":"b14da4b9d6da9d36af1839e4","isCorrect":true,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"一年級自然：認識天氣（情境題）","options":"[\"晴天\", \"雨天\", \"陰天\", \"下雪天\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427012729},"preParentID":null,"question":"請仔細閱讀下面的描述，然後回答問題：\n\n\u003e 天空中有許多烏雲，雨滴從天空落下，地面上有積水，人們撐著雨傘走在路上。\n\n請問這段描述的是哪一種天氣？","questionType":"選擇","subject":"自然","updatedAt":1782427373196,"userAnswer":"雨天","version":3},{"correctAnswer":"奶奶","createdAt":1782427012529,"explanation":"**【答案】奶奶**\n\n家人稱謂對照表：\n\n| 關係 | 稱謂 |\n|------|------|\n| 爸爸的爸爸 | 爺爺 |\n| **爸爸的媽媽** | **奶奶** |\n| 媽媽的爸爸 | 外公 |\n| 媽媽的媽媽 | 外婆 |\n| 爸爸的姐妹 | 姑姑 |\n| 媽媽的姐妹 | 阿姨 |\n\n口訣：**爸爸這邊叫「內」——爺爺、奶奶；媽媽那邊叫「外」——外公、外婆。**","grade":1,"id":"85d608fb1f8d07987d3eda52","itemType":"PRACTICE_PROBLEM","name":"一年級社會：認識家人稱謂","options":"[\"外婆\", \"奶奶\", \"阿姨\", \"姑姑\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427012829},"question":"爸爸的媽媽，我們要叫她什麼？","questionType":"選擇","subject":"社會","updatedAt":1782427012529,"version":1},{"answeredAt":"2026-06-25T22:45:54.612Z","correctAnswer":"花朵","createdAt":1782427012529,"deletedAt":null,"explanation":"**【參考答案】花朵**\n\n「花」字可以跟許多字組合成詞語，例如：\n\n- 🌸 **花朵**：花兒的泛稱\n- 🌺 **花園**：種滿花的園子\n- 🌼 **開花**：花朵綻放\n- 🌷 **花瓣**：花的一片片葉子\n- 🌻 **種花**：栽種花卉\n\n造詞技巧：可以在「花」的前面或後面加上另一個字，變成有意義的詞。只要組合出來的意思是合理的，都算正確答案！","grade":2,"id":"03c7bc7028c79aa9b20ab9cc","isCorrect":true,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"二年級國語：造詞練習","options":"[\"花朵\", \"花機\", \"花椅\", \"花狗\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427012929},"preParentID":null,"question":"以下哪一個是用「花」字正確造出的兩個字詞語？","questionType":"選擇","subject":"國語","updatedAt":1782427554612,"userAnswer":"花朵","version":3},{"correctAnswer":"20 支","createdAt":1782427012529,"explanation":"**【答案】20 支**\n\n每盒 5 支，有 4 盒 → 5 × 4 = 20\n\n乘法口訣：**五四十**，4 × 5 = 20。\n\n另一種想法：5 + 5 + 5 + 5 = 20（連加四次）。\n\n乘法就是**同樣的數連加**的快速算法！","grade":2,"id":"e0cec373d07cfa6dc3a06509","itemType":"PRACTICE_PROBLEM","name":"二年級數學：乘法應用","options":"[\"15 支\", \"18 支\", \"20 支\", \"25 支\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427013029},"question":"一盒鉛筆有 5 支，買了 4 盒，共有幾支鉛筆？","questionType":"選擇","subject":"數學","updatedAt":1782427012529,"version":1},{"correctAnswer":"小鳥→天空，魚→水裡，蚯蚓→土壤裡","createdAt":1782427028538,"explanation":"**【答案】小鳥→天空，魚→水裡，蚯蚓→土壤裡**\n\n| 動物 | 棲息地 | 原因 |\n|------|--------|------|\n| 🐦 小鳥 | 天空 | 有翅膀可以飛翔，在樹上築巢 |\n| 🐟 魚 | 水裡 | 用鰓呼吸，離開水會死掉 |\n| 🪱 蚯蚓 | 土壤裡 | 身體濕軟，在土裡鑽洞生活 |\n\n每種動物都有適合自己身體構造的生活環境！","grade":2,"id":"3eb0fa4b88d6981efc3e46db","itemType":"PRACTICE_PROBLEM","name":"二年級自然：動物與棲息地","options":"[\"小鳥→天空，魚→水裡，蚯蚓→土壤裡\", \"小鳥→水裡，魚→天空，蚯蚓→土壤裡\", \"小鳥→土壤裡，魚→水裡，蚯蚓→天空\", \"小鳥→天空，魚→土壤裡，蚯蚓→水裡\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427028538},"question":"請選出動物與棲息地的正確配對：","questionType":"選擇","subject":"自然","updatedAt":1782427524123,"version":2},{"correctAnswer":"綠燈","createdAt":1782427028538,"explanation":"**【答案】綠燈**\n\n行人號誌「小綠人」的規則：\n\n| 燈號 | 意思 | 行動 |\n|------|------|------|\n| 🔴 紅燈（站立小紅人） | 禁止通行 | 停在路邊等待 |\n| 🟢 綠燈（走路小綠人） | 可以通行 | 快速通過馬路 |\n| 🟡 綠燈快結束（小綠人跑步） | 快要變燈 | 不要開始過馬路 |\n\n安全口訣：**紅燈停、綠燈行，過馬路要左右看！**","grade":2,"id":"51142fdfd14b44823d33160a","itemType":"PRACTICE_PROBLEM","name":"二年級社會：交通安全","options":"[\"紅燈\", \"黃燈\", \"綠燈\", \"藍燈\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427028638},"question":"過馬路時，看到什麼顏色的行人號誌燈才可以通過？","questionType":"選擇","subject":"社會","updatedAt":1782427028538,"version":1},{"correctAnswer":"126 平方公尺","createdAt":1782511432233,"explanation":"**答案：126 平方公尺**\n\n長方形面積公式是：\n\n\u003e 面積 = 長 × 寬\n\n把數字代入：\n\n18 × 7 = 126\n\n所以操場面積是 **126 平方公尺**。\n\n提醒：18 + 7 = 25 是周長計算的一部分，不是面積。","grade":4,"id":"4ea54ee067c3e055a6df3094","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 四年級數學：面積計算","options":"[\"25 平方公尺\", \"50 平方公尺\", \"126 平方公尺\", \"252 平方公尺\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511432333},"question":"一個長方形操場長 18 公尺、寬 7 公尺，面積是多少平方公尺？","questionType":"選擇","subject":"數學","updatedAt":1782511432233,"version":1},{"correctAnswer":"桌子振動產生聲音，聲音經由空氣傳到耳朵","createdAt":1782511432233,"explanation":"**答案：桌子振動產生聲音，聲音經由空氣傳到耳朵**\n\n聲音是由物體振動產生的。敲桌子時，桌面會振動，產生聲音；聲音再經由空氣傳到我們的耳朵。\n\n錯誤選項說明：\n\n- 聲音不是因為發光才聽到\n- 聲音不能在真空中傳播\n- 耳朵是接收聲音，不是製造聲音\n\n所以正確答案是 **桌子振動產生聲音，聲音經由空氣傳到耳朵**。","grade":4,"id":"026a42736b1d375ce674a410","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 四年級自然：聲音傳播","options":"[\"桌子振動產生聲音，聲音經由空氣傳到耳朵\", \"桌子發光所以被耳朵看見\", \"聲音只能在真空中傳播\", \"耳朵會自己製造桌子的聲音\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511432433},"question":"我們敲桌子時，耳朵能聽到聲音，主要是因為什麼？","questionType":"選擇","subject":"自然","updatedAt":1782511432233,"version":1},{"correctAnswer":"北方","createdAt":1782511432233,"explanation":"**答案：北方**\n\n一般地圖常用「上北下南、左西右東」來表示方向。\n\n也就是說：\n\n- 上方：北方\n- 下方：南方\n- 左方：西方\n- 右方：東方\n\n所以地圖上方通常代表 **北方**。","grade":4,"id":"fc1a9b8edbe4c906c30131f2","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 四年級社會：地圖方位","options":"[\"東方\", \"西方\", \"南方\", \"北方\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511432533},"question":"一般地圖如果沒有特別標示，通常上方代表哪一個方向？","questionType":"選擇","subject":"社會","updatedAt":1782511432233,"version":1},{"correctAnswer":"縣市居民投票選出","createdAt":1782511454477,"explanation":"**答案：縣市居民投票選出**\n\n台灣實行民主制度，地方首長如縣長、市長，通常由具有投票資格的當地居民透過選舉選出。\n\n這可以讓居民選擇適合管理地方事務的人。\n\n所以縣市長主要是由 **縣市居民投票選出**。","grade":5,"id":"87fee47d39031babb702d605","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 五年級社會：地方自治","options":"[\"縣市居民投票選出\", \"學校老師指定\", \"公司老闆任命\", \"國外政府派來\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454577},"question":"在台灣，縣市長主要是由誰選出來的？","questionType":"選擇","subject":"社會","updatedAt":1782511454477,"version":1},{"correctAnswer":"固定閱讀紙本書有助於專心與累積知識","createdAt":1782511454477,"explanation":"**答案：固定閱讀紙本書有助於專心與累積知識**\n\n短文先提到紙本書能減少螢幕干擾、較容易專心思考，又說每天固定閱讀十分鐘可以長期累積知識。\n\n因此主要論點是：固定閱讀紙本書有助於專心與累積知識。\n\n其他選項太絕對或文中沒有提到，例如「一定比較便宜」、「一定考滿分」、「螢幕完全沒有好處」都不符合短文意思。","grade":6,"id":"847c3efc8f7f29c83f6979dd","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 六年級國語：論點判斷","options":"[\"固定閱讀紙本書有助於專心與累積知識\", \"紙本書一定比所有電子書便宜\", \"閱讀只需要一天十分鐘就能考滿分\", \"使用螢幕完全沒有任何好處\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454677},"question":"閱讀短文：「有人認為閱讀紙本書比較花時間，但紙本書能讓人減少螢幕干擾，也較容易專心思考。若每天固定閱讀十分鐘，長期下來就能累積豐富的知識。」這段文字最主要的論點是什麼？","questionType":"選擇","subject":"國語","updatedAt":1782511454477,"version":1},{"correctAnswer":"75 公里","createdAt":1782511454477,"explanation":"**答案：75 公里**\n\n先求每小時騎幾公里：\n\n30 ÷ 2 = 15（公里/小時）\n\n保持相同速度，5 小時可騎：\n\n15 × 5 = 75（公里）\n\n所以答案是 **75 公里**。","grade":6,"id":"f4d62f7dd3fbffddcff90edd","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 六年級數學：速率應用","options":"[\"45 公里\", \"60 公里\", \"75 公里\", \"90 公里\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454777},"question":"一輛腳踏車 2 小時騎了 30 公里，若保持相同速度，5 小時可以騎幾公里？","questionType":"選擇","subject":"數學","updatedAt":1782511454477,"version":1},{"correctAnswer":"每天照光的時間","createdAt":1782511454477,"explanation":"**答案：每天照光的時間**\n\n操縱變因是實驗中研究者刻意改變的因素。題目想研究「光照時間」是否影響生長高度，所以要刻意改變的是 **每天照光的時間**。\n\n其他因素應盡量保持相同：\n\n- 綠豆種類要相同\n- 每盆澆水量要相同\n- 測量方法要相同\n\n這樣才能比較公平。","grade":6,"id":"29a324c2821293da91b70f16","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 六年級自然：實驗變因","options":"[\"每天照光的時間\", \"綠豆的種類\", \"每盆澆水量\", \"測量高度的方法\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454877},"question":"小組想研究「光照時間是否會影響綠豆發芽後的生長高度」。下列哪一項最適合當作操縱變因？","questionType":"選擇","subject":"自然","updatedAt":1782511454477,"version":1},{"correctAnswer":"蒐集居民意見，向里長或相關單位提出建議","createdAt":1782511454477,"explanation":"**答案：蒐集居民意見，向里長或相關單位提出建議**\n\n民主社會中，參與公共事務可以透過理性討論、蒐集意見、向民意代表或政府單位提出建議等方式進行。\n\n改善公園照明屬於公共議題，最適合的做法是先了解居民需求，再向里長或相關單位反映。\n\n破壞設備、散布未查證消息或漠不關心，都不符合負責任的公民參與精神。","grade":6,"id":"bd88454ba23db2b20ef9ddb7","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 六年級社會：公共議題參與","options":"[\"蒐集居民意見，向里長或相關單位提出建議\", \"私自破壞公園設備引起注意\", \"散布未查證的消息責怪他人\", \"完全不討論也不關心\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511454977},"question":"如果社區居民希望改善公園夜間照明，哪一種做法最符合民主社會中參與公共事務的精神？","questionType":"選擇","subject":"社會","updatedAt":1782511454477,"version":1},{"correctAnswer":"第三聲","createdAt":1782511394518,"explanation":"**答案：第三聲**\n\n「馬」的注音是 **ㄇㄚˇ**，上面有像小勾勾的符號 **ˇ**，這是第三聲。\n\n- 第一聲：平平的，例如 ㄇㄚ\n- 第二聲：往上揚，例如 ㄇㄚˊ\n- 第三聲：先低再上，例如 ㄇㄚˇ\n- 第四聲：往下降，例如 ㄇㄚˋ\n\n所以正確答案是 **第三聲**。","grade":1,"id":"a42844c694a0f39ba2a4f0b0","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 一年級國語：聲調辨別","options":"[\"第一聲\", \"第二聲\", \"第三聲\", \"第四聲\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511394518},"question":"「馬（ㄇㄚˇ）」這個字的聲調是第幾聲？","questionType":"選擇","subject":"國語","updatedAt":1782511394518,"version":1},{"correctAnswer":"7 顆","createdAt":1782511394518,"explanation":"**答案：7 顆**\n\n題目是「有 12 顆，送出 5 顆」，要用減法：\n\n12 - 5 = 7\n\n可以想成：先從 12 拿走 2 顆到 10，再拿走 3 顆，剩下 7 顆。\n\n所以還剩下 **7 顆貼紙**。","grade":1,"id":"ed5da060041b01f5af464dab","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 一年級數學：20以內減法","options":"[\"5 顆\", \"6 顆\", \"7 顆\", \"8 顆\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511394618},"question":"小花有 12 顆貼紙，送給同學 5 顆，還剩下幾顆貼紙？","questionType":"選擇","subject":"數學","updatedAt":1782511394518,"version":1},{"correctAnswer":"陽光、水和空氣","createdAt":1782511394518,"explanation":"**答案：陽光、水和空氣**\n\n植物和人不一樣，不能吃糖果或餅乾。植物長大需要：\n\n- **陽光**：幫助植物製造養分\n- **水**：讓植物不會乾枯\n- **空氣**：植物也需要空氣中的氣體\n\n所以小樹最需要 **陽光、水和空氣**。","grade":1,"id":"a74c2737e9169f6ec95b7568","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 一年級自然：植物生長需要","options":"[\"陽光、水和空氣\", \"玩具、鉛筆和橡皮擦\", \"糖果、餅乾和汽水\", \"電視、手機和遙控器\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511394718},"question":"小樹要長大，最需要哪一組東西？","questionType":"選擇","subject":"自然","updatedAt":1782511394518,"version":1},{"correctAnswer":"慢慢走，不奔跑","createdAt":1782511394518,"explanation":"**答案：慢慢走，不奔跑**\n\n走廊常有很多同學和老師經過，如果奔跑或推人，容易跌倒或撞到別人。\n\n安全的做法是：\n\n1. 慢慢走\n2. 靠邊走\n3. 不推擠\n\n所以正確答案是 **慢慢走，不奔跑**。","grade":1,"id":"bbb645d8b804188b74a0f1f4","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 一年級社會：校園安全","options":"[\"慢慢走，不奔跑\", \"邊跑邊推同學\", \"閉著眼睛走路\", \"把書包丟在地上讓大家跳過\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511394818},"question":"在學校走廊上，怎麼做最安全？","questionType":"選擇","subject":"社會","updatedAt":1782511394518,"version":1},{"correctAnswer":"？","createdAt":1782511394518,"explanation":"**答案：？**\n\n「你今天吃早餐了嗎」是在問別人問題，所以句子後面要加 **問號（？）**。\n\n- 句號（。）常用在一般敘述句\n- 問號（？）用在問問題\n- 驚嘆號（！）用在驚訝、命令或強烈感受\n- 頓號（、）用來分開並列詞語\n\n因此正確答案是 **？**。","grade":2,"id":"7cbb5d24833d6c84ac142a85","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 二年級國語：標點符號","options":"[\"。\", \"？\", \"！\", \"、\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511394918},"question":"句子「你今天吃早餐了嗎」後面最適合加哪一個標點符號？","questionType":"選擇","subject":"國語","updatedAt":1782511394518,"version":1},{"correctAnswer":"3 點半","createdAt":1782511394518,"explanation":"**答案：3 點半**\n\n看鐘面時：\n\n- 長針指著 6，表示 **30 分**，也就是「半」\n- 短針在 3 和 4 中間，表示過了 3 點，還沒到 4 點\n\n所以時間是 **3 點半**。","grade":2,"id":"de7864e88039ae7bf22e4b15","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 二年級數學：幾點半","options":"[\"3 點\", \"3 點半\", \"4 點半\", \"6 點 3 分\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511395018},"question":"鐘面上的長針指著 6，短針在 3 和 4 中間，現在是幾點？","questionType":"選擇","subject":"數學","updatedAt":1782511394518,"version":1},{"correctAnswer":"幕後工作也很重要","createdAt":1782511432233,"explanation":"**答案：幕後工作也很重要**\n\n句子中提到「沒有站在舞台中央」，表示他不是最受注意的人；但是他「默默完成所有準備工作」，讓演出順利開始。\n\n因此句子強調的是：即使不是主角，幕後的準備與付出也很重要。\n\n所以正確答案是 **幕後工作也很重要**。","grade":5,"id":"346d94e1934e4b00ab067642","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 五年級國語：句意推論","options":"[\"幕後工作也很重要\", \"站在舞台中央的人最辛苦\", \"演出一定不需要準備\", \"默默工作的人都不喜歡演出\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511432633},"question":"閱讀句子：「他雖然沒有站在舞台中央，卻默默完成所有準備工作，讓演出順利開始。」這句話最想表達什麼？","questionType":"選擇","subject":"國語","updatedAt":1782511432233,"version":1},{"answeredAt":"2026-06-25T22:46:23.325Z","correctAnswer":"與其消極埋怨，不如積極行動去改變","createdAt":1782427065073,"deletedAt":null,"explanation":"**【答案】與其消極埋怨，不如積極行動去改變**\n\n📖 文句分析：\n\n這是一句**格言**，用了「黑暗」和「蠟燭」兩個比喻：\n- 🌑 **黑暗** → 比喻困境、不如意的事情\n- 🕯️ **蠟燭** → 比喻微小但實際的行動\n\n🔍 句型結構：「與其 A，不如 B」→ **否定 A，肯定 B**\n\n| 抽象含義 | 白話說法 |\n|----------|----------|\n| 與其抱怨黑暗 | 不要只會抱怨問題 |\n| 不如點亮蠟燭 | 應該主動做點什麼來改善 |\n\n💡 核心精神：**與其當抱怨的人，不如當解決問題的人。**","grade":6,"id":"d40ae4f679e022edf68be621","isCorrect":true,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"六年級國語：閱讀理解與寓意","options":"[\"黑暗中比較容易抱怨\", \"與其消極埋怨，不如積極行動去改變\", \"蠟燭比黑暗更有力量\", \"抱怨可以讓黑暗消失\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065273},"preParentID":null,"question":"閱讀下列句子，選出最正確的理解。\n\n「與其抱怨身處的黑暗，不如點亮手中的蠟燭。」\n\n這句話的含義最接近下列何者？","questionType":"選擇","subject":"國語","updatedAt":1782427583325,"userAnswer":"與其消極埋怨，不如積極行動去改變","version":2},{"answeredAt":"2026-06-25T22:46:33.979Z","correctAnswer":"40%","createdAt":1782427065073,"deletedAt":null,"explanation":"**【答案】40%**\n\n📊 計算步驟：\n\n1. 寫成分數：12/30\n2. 化簡：12 ÷ 6 = 2，30 ÷ 6 = 5 → **2/5**\n3. 轉換成百分率：2/5 = 2 ÷ 5 = 0.4\n4. 0.4 × 100% = **40%**\n\n驗算：30 × 40% = 30 × 0.4 = 12 人 ✅\n\n💡 百分率公式：\n\n```\n百分率(%) = (部分 ÷ 全部) × 100%\n```\n\n百分率的意義：把全部當作 100 等份，看部分占了幾份。40% 就是 100 份中的 40 份！","grade":6,"id":"84d5e6212a27807ee0882973","isCorrect":false,"isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"六年級數學：比率與百分比","options":"[\"30%\", \"36%\", \"40%\", \"45%\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065373},"preParentID":null,"question":"班上 30 位同學中，有 12 位戴眼鏡。戴眼鏡的同學占全班的百分之多少？","questionType":"選擇","subject":"數學","updatedAt":1782427593979,"userAnswer":"45%","version":2},{"correctAnswer":"越省力","createdAt":1782427065073,"explanation":"**【答案】越省力**\n\n🔧 槓桿三要素：\n\n```\n    施力點 ──── 支點 ── 抗力點\n    ← 施力臂 →  ← 抗力臂 →\n```\n\n| 名詞 | 說明 |\n|------|------|\n| 支點 | 槓桿轉動的固定點 |\n| 施力點 | 我們出力的位置 |\n| 抗力點 | 物體（重量）的位置 |\n| 施力臂 | 施力點到支點的距離 |\n| 抗力臂 | 抗力點到支點的距離 |\n\n📐 槓桿原理公式：\n\n```\n施力 × 施力臂 = 抗力 × 抗力臂\n```\n\n當**施力臂越長**（施力點離支點越遠），同樣的重量只需要更小的力氣 → **越省力**！\n\n🛠️ 生活實例：\n- 開瓶器：把手越長越省力\n- 剪刀：握把越長（施力臂長），剪東西越省力\n- 翹翹板：坐得離中間越遠，越容易把對方翹起來","grade":6,"id":"34d6edb8ea259b1b51e549ed","itemType":"PRACTICE_PROBLEM","name":"六年級自然：槓桿原理","options":"[\"越省力\", \"越費力\", \"沒有影響\", \"不一定，看材質\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065473},"question":"使用槓桿工具時，施力點離支點越遠，會有什麼效果？","questionType":"選擇","subject":"自然","updatedAt":1782427065073,"version":1},{"correctAnswer":"立法院","createdAt":1782427065073,"explanation":"**【答案】立法院**\n\n🏛️ 中華民國五院分工（五權分立）：\n\n| 機關 | 主要職權 | 首長 |\n|------|----------|------|\n| 🏢 **行政院** | 執行法律、管理國家行政事務 | 院長 |\n| 📜 **立法院** | **制定法律、審查預算、監督行政院** | 院長 |\n| ⚖️ **司法院** | 解釋憲法、審理民刑事訴訟 | 院長 |\n| 📝 **考試院** | 公務人員考試與銓敘 | 院長 |\n| 🔍 **監察院** | 糾舉彈劾違法失職的公務員 | 院長 |\n\n💡 記憶口訣：\n- **行政**執行、**立法**定規矩、**司法**斷是非、**考試**選人才、**監察**抓違法\n\n法律從提案到施行：行政院或立法委員**提案** → 立法院**三讀通過** → 總統**公布** → 行政院**執行**","grade":6,"id":"8b55a08cd8831dbc1ac501d5","itemType":"PRACTICE_PROBLEM","name":"六年級社會：中央政府組織","options":"[\"行政院\", \"立法院\", \"司法院\", \"考試院\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427065573},"question":"中華民國的中央政府中，負責制定法律、審查預算的機關是哪一個？","questionType":"選擇","subject":"社會","updatedAt":1782427065073,"version":1},{"answeredAt":"","correctAnswer":"","createdAt":1782427720011,"deletedAt":null,"explanation":"","grade":1,"id":"6a3db048d0b2bf65373f7878","isPublic":false,"itemType":"PRACTICE_PROBLEM","name":"新題目","options":"[]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782427720011},"preParentID":null,"question":"","questionType":"選擇","subject":"數學","updatedAt":1782427720012,"userAnswer":"","version":1},{"correctAnswer":"蝴蝶","createdAt":1782511413801,"explanation":"**答案：蝴蝶**\n\n昆蟲通常有 **六隻腳**，身體分成頭、胸、腹三部分，許多昆蟲還有翅膀。\n\n- 蝴蝶是昆蟲\n- 小狗是哺乳動物\n- 金魚是魚類\n- 麻雀是鳥類\n\n所以正確答案是 **蝴蝶**。","grade":2,"id":"639ae7cd50e4b9420744144c","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 二年級自然：昆蟲特徵","options":"[\"蝴蝶\", \"小狗\", \"金魚\", \"麻雀\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511413801},"question":"下列哪一種動物是昆蟲？","questionType":"選擇","subject":"自然","updatedAt":1782511413801,"version":1},{"correctAnswer":"大家分工，有人掃地、有人擦桌子","createdAt":1782511413801,"explanation":"**答案：大家分工，有人掃地、有人擦桌子**\n\n合作是大家一起努力完成事情。整理教室時，可以分工：有人掃地、有人拖地、有人擦桌子。\n\n這樣不但比較快，也能讓教室更乾淨。\n\n所以最能表現合作的是 **大家分工，有人掃地、有人擦桌子**。","grade":2,"id":"ef309eca166db00311aa6b90","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 二年級社會：班級合作","options":"[\"大家分工，有人掃地、有人擦桌子\", \"只叫一個同學做，其他人玩遊戲\", \"把垃圾藏到櫃子裡\", \"看到地上很髒就假裝沒看見\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511413901},"question":"班上要整理教室，下面哪一種做法最能表現合作？","questionType":"選擇","subject":"社會","updatedAt":1782511413801,"version":1},{"correctAnswer":"小雨很會安排自己的事情","createdAt":1782511413801,"explanation":"**答案：小雨很會安排自己的事情**\n\n短文提到小雨會：\n\n1. 放學後先寫功課\n2. 整理書包\n3. 睡前檢查課本和文具\n\n這些行為都表示她有計畫、會安排自己的事情。文中沒有說她很晚睡，也沒有說她不喜歡功課或常忘東西。\n\n所以主旨是 **小雨很會安排自己的事情**。","grade":3,"id":"5f324c948b3245caf17627b4","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 三年級國語：段落主旨","options":"[\"小雨很會安排自己的事情\", \"小雨每天都很晚睡\", \"小雨不喜歡寫功課\", \"小雨常常忘記帶課本\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511414001},"question":"閱讀短文：「小雨每天放學後都會先寫功課，再整理書包。睡覺前，她會檢查明天要帶的課本和文具，所以很少忘東西。」這段話主要在說小雨怎麼樣？","questionType":"選擇","subject":"國語","updatedAt":1782511413801,"version":1},{"correctAnswer":"413 本","createdAt":1782511413801,"explanation":"**答案：413 本**\n\n要求一天共賣出幾本，要用加法：\n\n235 + 178 = 413\n\n直式計算：\n\n- 個位：5 + 8 = 13，寫 3 進 1\n- 十位：3 + 7 + 1 = 11，寫 1 進 1\n- 百位：2 + 1 + 1 = 4\n\n所以一天共賣出 **413 本書**。","grade":3,"id":"74aa1658ebd4ca0cb315ea29","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 三年級數學：三位數加減","options":"[\"303 本\", \"313 本\", \"403 本\", \"413 本\"]","originPluginDir":"學習練習面板","originPluginID":"ab5805f33f2e5d52150b6c51","parents":{"default_practice_folder_6a3da72202105a7a3f5dc3":1782511414101},"question":"書店上午賣出 235 本書，下午賣出 178 本書，一天共賣出幾本書？","questionType":"選擇","subject":"數學","updatedAt":1782511413801,"version":1},{"correctAnswer":"鐵釘","createdAt":1782511413801,"explanation":"**答案：鐵釘**\n\n磁鐵可以吸引含鐵的物品，例如鐵釘、迴紋針、鐵製鑰匙等。\n\n- 鐵釘：含鐵，會被磁鐵吸住\n- 橡皮擦：不是鐵製品\n- 塑膠尺：塑膠做的\n- 木筷子：木頭做的\n\n所以最可能被磁鐵吸住的是 **鐵釘**。","grade":3,"id":"43a64a9a738906f10655df9e","itemType":"PRACTICE_PROBLEM","name":"2026-06-26 三年級自然：磁鐵性質","options":"[\"鐵釘\", \"橡皮擦\", \"塑膠尺\", 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