题目 #23231
- UUID
cacb7b90-6e78-4389-a3ec-5988de6bb6d7- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案965.pdf 第 3 页,bbox
[31.56, 297.16, 262.13, 339.43] - 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 重试 0 次,得分 0.988
- 最终题 ID
- -
- 错误
- QA failed: COHERENCE,ANSWER
最终题干渲染(f_body 预览)
【小试2】 用加减消元法解下列方程组: {8x + 9y = −2 4x + 5y = −6
答案 / 解析
答案(f_answer)
{x = 11
解析(f_ways)
y = −10 由题意{8x + 9y = −2① 4x + 5y = −6②,由②\(\times 2\)−②得y = −10, 将y = −10代入②,得x = 11,∴ 原方程组的解是{x = 11 y = −10
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-auditor | PASS | 1.000 | |
| FORMULA | formula-auditor | PASS | 1.000 | |
| KNOWLEDGE | knowledge-auditor | WARN | - | |
| VISION | vision-auditor | PASS | 1.000 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.550 | |
| COHERENCE | coherence-auditor | FAIL | 0.950 | |
| QUALITY_GATE | quality-gate | FAIL | 0.988 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | FAIL | 1.000 | |
| COHERENCE | coherence-auditor | FAIL | 0.950 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 1.000 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 15:18:01 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_cacb7b90-6e78-4389-a3ec-5988de6bb6d7.json |
| 2026-09-25 15:18:01 | QA | WARN | QA: FAIL (score=0.988) |
| 2026-09-25 15:13:32 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-09-25 15:13:32 | FORMULA | WARN | 拒绝公式转换跨字段改写: solution: numeric tokens changed during formula transcription |
| 2026-09-25 15:11:51 | FORMULA | WARN | 公式转换未确认,保留原文本: answer |
| 2026-09-25 15:10:09 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |
| 2026-09-25 15:10:09 | FORMULA | WARN | 拒绝公式转换跨字段改写: stem: numeric tokens changed during formula transcription |