题目 #181729
- UUID
34b56d84-6e4f-43a6-ab5b-cf617e8549cb- 来源
- 沪教版/八下/周琼玟Q_18978751881_915_检测.pdf 第 3 页，bbox
[30.22, 102.0, 303.35, 208.73] - 题型 / 学科
- single_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
- PENDING 重试 0 次，得分 0.938
- 最终题 ID
- -
- 错误
- QA failed: COHERENCE,ANSWER
最终题干渲染（f_body 预览）
若一组数据4, 5,x, 6, 7的平均数是6,则x的值为( )
A. 6
B. \(\frac{7}{8}\)
C.
D. 2√2 解答题，第一题8分，第二题10分，第三题10分
A. 6
B. \(\frac{7}{8}\)
C.
D. 2√2 解答题，第一题8分，第二题10分，第三题10分
答案 / 解析
答案（f_answer）
C
解析（f_ways）
若一组数据4, 5,x, 6, 7的平均数是6，数据个数为5，平均数为6，∴ 总和为\(6 \times 5 = 30\)，∴x = 30 - 4 - 5 - 6 - 7 = 8。故选：C．
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 | 0.950 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.938 | |
| SOLVER | blind-solver | PASS | 0.900 | |
| CRITIC | critic | FAIL | 0.800 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.900 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 | |
| RETRO_REPAIR | retro-deterministic | FAIL | 0.300 |
知识点（0）
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-10 09:22:11 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/fa6762c7-a95b-46b0-8a9d-477bfc6d7525/question_34b56d84-6e4f-43a6-ab5b-cf617e8549cb.json |
| 2026-11-10 09:22:11 | QA | WARN | QA: FAIL (score=0.938) |
| 2026-11-10 09:10:16 | FORMULA | WARN | 公式转换未确认，保留原文本: option_D |
| 2026-11-10 09:06:16 | FORMULA | WARN | 公式转换未确认，保留原文本: option_B |