题目 #20738
- UUID
16b330f0-b509-4cf5-bf0d-7a3d74d07a1a- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案355.pdf 第 1 页,bbox
[30.22, 627.1, 182.87, 794.13] - 题型 / 学科
- single_choice / 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 0.938
- 最终题 ID
9729
最终题干渲染(f_body 预览)
计算\(\frac{9}{25}\)的算术平方根是( ) 填空题,每题6分
A. \(\frac{5}{3}\)
B. ± 3 5
C. −3
D. \(\frac{3}{5} 5\)
A. \(\frac{5}{3}\)
B. ± 3 5
C. −3
D. \(\frac{3}{5} 5\)
答案 / 解析
答案(f_answer)
D
解析(f_ways)
因为\((\frac{3}{5})^2 = \frac{9}{25}\),且算术平方根为非负数,所以\(\frac{9}{25}\)的算术平方根是\(\frac{3}{5}\)。故选:D.
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 | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| 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 | 1.000 |
知识点(0)
无
正式题库记录(t_question.f_id=9729)
- f_qkey
b561fde3093c411ccbe7281c5c446b73- f_style / 难度
- 1 / 2
- 入库题干
- 计算\(\frac{9}{25}\)的算术平方根是( ) 填空题,每题6分
A. \(\frac{5}{3}\)
B. ± 3 5
C. −3
D. \(\frac{3}{5} 5\) - 入库答案
- D
- 入库解析
- 因为\((\frac{3}{5})^2 = \frac{9}{25}\),且算术平方根为非负数,所以\(\frac{9}{25}\)的算术平方根是\(\frac{3}{5}\)。故选:D.
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-24 20:03:59 | PUBLISH | INFO | 已发布 t_question.f_id=9729 qkey=b561fde3093c411ccbe7281c5c446b73 |
| 2026-09-24 20:03:59 | QA | INFO | QA: PASS (score=0.938) |
| 2026-09-24 19:59:36 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-09-24 19:58:04 | FORMULA | WARN | 公式转换未确认,保留原文本: option_D |
| 2026-09-24 19:54:49 | FORMULA | WARN | 公式转换未确认,保留原文本: option_A |