题目 #23715
- UUID
9611bcc1-f645-4f1a-aac0-9a5eaa7c0761- 来源
- 人教版/九上/2026江苏九年级期中数学试卷+答案105.pdf 第 2 页,bbox
[31.56, 758.75, 220.37, 788.42] - 题型 / 学科
- subjective / 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: COHERENCE,ANSWER
最终题干渲染(f_body 预览)
[小试1] 用配方法解方程:\(2x^{2}\)+ x - 1 = 0.
答案 / 解析
答案(f_answer)
\(x_{1}\)= _{2},\(x_{2}\)= −1
解析(f_ways)
由题可得:\(2x^{2}\)+ x −1 = 0,\(x^{2}\)+ 1 1\(1 _{2}\)x = _{2},\(x^{2}\)+ _{2}x + _{16}= _{2}+^\({1} _{16}\), (x + _{4})^{2}=_{16}, x + _{4}= ± _{4}, x = ± 1 1 1 9 1 3\(1 _{4}\)−^\({3} _{4}\), ∴ 1\(x_{1}\)= _{2},\(x_{2}\)= −1 3+√13 3−√13
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 | 0.900 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.550 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 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 19:16:03 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_9611bcc1-f645-4f1a-aac0-9a5eaa7c0761.json |
| 2026-09-25 19:16:03 | QA | WARN | QA: FAIL (score=0.950) |
| 2026-09-25 19:13:32 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-09-25 19:09:32 | FORMULA | WARN | 公式转换未确认,保留原文本: answer |