题目 #21609
- UUID
e3818b2b-0383-4ba3-b5aa-6295502e21ee- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案45.pdf 第 3 页,bbox
[304.3, 230.39, 486.06, 300.1] - 题型 / 学科
- subjective / math / SENIOR
- 知识树
KT_SENIOR_MATH_STANDARD- 难度
- 难度 2 / 5 简单 · 单一知识点
- QA 状态
- 存疑 / 待修复 缺少答案 重试 0 次,得分 0.938
- 最终题 ID
- -
- 错误
- QA failed: ANSWER
最终题干渲染(f_body 预览)
如图所示,O是直线AB上的点,\(\angle\)AOC = 40^\(\circ\)OD平分\(\angle\)BOC. (1) 求\(\angle\)BOD的度数. (2) 若OE\(\perp\)AB,求\(\angle\)DOE的度数.

答案 / 解析
答案(f_answer)缺少答案
暂无可用答案 · 请打开编辑页补全后再复审
解析(f_ways)
(1) AOC = 40, = − 40 = 140,\(\frac{BOC}{平分} \frac{180}{BOC}\) ,\(\frac{OD}{BOD} = \frac{1}{2}\)BOC = 70; ⊥ AB, (2)\(\frac{OE}{BOE}\) = 90, 由(1)知 = ,\(\frac{BOD}{90} \frac{70}{70}\)DOE = − = 20 .
原图与资产(1)
审计记录
| 阶段 | 审计器 | 结果 | 得分 | 依据(简短) |
|---|---|---|---|---|
| STRUCTURE | structure-rule | PASS | 0.900 | |
| FORMULA | formula-auditor | PASS | 1.000 | |
| KNOWLEDGE | knowledge-auditor | WARN | - | |
| VISION | vision-auditor | PASS | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | PASS | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.938 | |
| SOLVER | blind-solver | PASS | 0.900 | |
| CRITIC | critic | FAIL | 0.800 | |
| COHERENCE | coherence-rule | FAIL | 0.200 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.800 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 02:29:35 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_e3818b2b-0383-4ba3-b5aa-6295502e21ee.json |
| 2026-09-25 02:29:35 | QA | WARN | QA: FAIL (score=0.938) |
| 2026-09-25 02:25:56 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |