题目 #23028
- UUID
6af8a4fe-7ffb-4a69-86d9-1db3b11f7df4- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案930.pdf 第 2 页,bbox
[38.6, 455.63, 248.22, 491.72] - 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 0.900
- 最终题 ID
- -
- 错误
- QA failed: CRITIC,COHERENCE,ANSWER
最终题干渲染(f_body 预览)
x + y = −19① 用代入法解下列方程组:\(\frac{2}{x}+ \frac{3}{y}\) 5 =1②
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)
x + y = −19① 由题意解:,\(\frac{2}{x}+ \frac{3}{y}\)由②,得 5 =1② = − y③,把③代入①,得2(1− 5y) +\(\frac{x}{3} \frac{15}{19}\)y = −,解得:y = 3,把y = 3代入③, = −14 得x = −14,所以方程组的解是\(\frac{x}{y}\); = 3
原图与资产(0)
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审计记录
| 阶段 | 审计器 | 结果 | 得分 | 依据(简短) |
|---|---|---|---|---|
| STRUCTURE | structure-auditor | PASS | 0.900 | |
| FORMULA | formula-auditor | PASS | 1.000 | |
| KNOWLEDGE | knowledge-auditor | WARN | - | |
| VISION | vision-auditor | PASS | 0.900 | |
| SOLVER | blind-solver | PASS | 0.950 | |
| CRITIC | critic | FAIL | 0.900 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.900 | |
| SOLVER | blind-solver | PASS | 0.600 | |
| CRITIC | critic | FAIL | 0.800 | |
| COHERENCE | coherence-auditor | FAIL | 0.950 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.950 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 12:40:20 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_6af8a4fe-7ffb-4a69-86d9-1db3b11f7df4.json |
| 2026-09-25 12:40:20 | QA | WARN | QA: FAIL (score=0.900) |
| 2026-09-25 12:33:14 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-09-25 12:29:14 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |