题目 #179768
- UUID
e244c944-de7e-40f4-a34a-fd44ac8c544f- 来源
- 沪教版/八下/周琼玟Q_18978751881_805.pdf 第 3-4 页,bbox
[30.0, 623.63, 536.02, 224.92] - 题型 / 学科
- choice / math / JUNIOR
- 知识树
KT_JUNIOR_MATH_STANDARD- 难度
- 难度 2 / 5 简单 · 单一知识点
- QA 状态
- 存疑 / 待修复 重试 0 次,得分 0.950
- 最终题 ID
- -
- 错误
- QA failed: VISION
最终题干渲染(f_body 预览)
如图,菱形ABCD的两条对角线相交于点O,若AC = 6, BD = 4,则菱形ABCD的面积是( )
A. \(24 \frac{(B)16}{(C)12}\)
D. 10

A. \(24 \frac{(B)16}{(C)12}\)
D. 10
答案 / 解析
答案(f_answer)
(C) 12
解析(f_ways)
菱形的面积等于其两条对角线长度乘积的一半。已知对角线 AC = 6,BD = 4,因此面积 = (\(6 \times 4\)) / 2 = 12。
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 | - | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| VISION | vision-auditor | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | PASS | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 1.000 | |
| AUTO_REPAIR | answer-repair | PASS | 1.000 | |
| VISION | vision-auditor | WARN | 0.200 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-09 19:12:17 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/fa6762c7-a95b-46b0-8a9d-477bfc6d7525/question_e244c944-de7e-40f4-a34a-fd44ac8c544f.json |
| 2026-11-09 19:12:17 | QA | WARN | QA: FAIL (score=0.950) |
| 2026-11-09 19:03:20 | FORMULA | WARN | 公式转换未确认,保留原文本: option_A |