题目 #180671
- UUID
f382f456-a894-4871-85ce-39458bb83609- 来源
- 青岛版/七上/杜辉Q_18951362233_1770.pdf 第 2 页,bbox
[30.38, 198.01, 228.43, 249.24] - 题型 / 学科
- fill_blank / math / JUNIOR
- 知识树
KT_JUNIOR_MATH_STANDARD- 难度
- 难度 3 / 5 中等 · 多步骤
- QA 状态
- PUBLISHED 重试 0 次,得分 0.925
- 最终题 ID
52688
最终题干渲染(f_body 预览)
AB = 3cm,延长线段AB到,\(C \frac{已知线段}{BC}\)使 = 4,则线段AC ( )\(\frac{cm}{6} \frac{的长为}{8}\)
A. 1cm B.cm C.7cm D.cm
A. 1cm B.cm C.7cm D.cm
答案 / 解析
答案(f_answer)
D
解析(f_ways)
根据线段加法原理,当点C在AB的延长线上时,AC = AB + BC。已知AB = 3cm,BC = 4cm,因此AC = 3cm + 4cm = 7cm。
原图与资产(0)
该题没有裁出图片资产
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 | 0.900 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | PASS | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.925 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 1.000 | |
| AUTO_REPAIR | answer-repair | PASS | 1.000 | |
| VISION | vision-auditor | PASS | 0.900 |
知识点(0)
无
正式题库记录(t_question.f_id=52688)
- f_qkey
82a2bf314e72f5e8fbebec8167512c5c- f_style / 难度
- 3 / 2
- 入库题干
- AB = 3cm,延长线段AB到,\(C \frac{已知线段}{BC}\)使 = 4,则线段AC ( )\(\frac{cm}{6} \frac{的长为}{8}\)
A. 1cm B.cm C.7cm D.cm - 入库答案
- D
- 入库解析
- 根据线段加法原理,当点C在AB的延长线上时,AC = AB + BC。已知AB = 3cm,BC = 4cm,因此AC = 3cm + 4cm = 7cm。
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-10 01:08:54 | PUBLISH | INFO | 已发布 t_question.f_id=52688 qkey=82a2bf314e72f5e8fbebec8167512c5c |
| 2026-11-10 01:08:54 | QA | INFO | QA: PASS (score=0.925) |
| 2026-11-10 01:01:53 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |