题目 #182069
- UUID
3a245613-c92e-4e87-870e-9af1da3c7029- 来源
- 青岛版/七上/杜辉Q_18951362233_300.pdf 第 3 页,bbox
[30.0, 519.92, 184.37, 610.92] - 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
- PUBLISHED 重试 0 次,得分 0.950
- 最终题 ID
32290
最终题干渲染(f_body 预览)
下列运算正确的是( ).
A. (−2) + (−2) = 0
B. (−6) + (−4) = 10
C. 0 + (−3) = −3
D. 0.56 + (−0.26) = −0.3
A. (−2) + (−2) = 0
B. (−6) + (−4) = 10
C. 0 + (−3) = −3
D. 0.56 + (−0.26) = −0.3
答案 / 解析
答案(f_answer)
C
解析(f_ways)
逐一验证各选项:
A. (−2) + (−2) = −4 ≠ 0,错误;
B. (−6) + (−4) = −10 ≠ 10,错误;
C. 0 + (−3) = −3,正确;
D. 0.56 + (−0.26) = 0.30 ≠ −0.3,错误。
因此正确选项为 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 | - | |
| VISION | vision-auditor | PASS | 1.000 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| 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 | 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=32290)
- f_qkey
706839c42d17ec3720629dc08d2aab69- f_style / 难度
- 1 / 2
- 入库题干
- 下列运算正确的是( ).
A. (−2) + (−2) = 0
B. (−6) + (−4) = 10
C. 0 + (−3) = −3
D. 0.56 + (−0.26) = −0.3 - 入库答案
- C
- 入库解析
- 因为(−2) + (−2) = −4,所以A选项不符合题意;因为(−6) + (−4) = −10,所以 B选项不符合题意;因为0 + (−3) = −3,所以C选项符合题意;因为 0.56 + (−0.26) = 0.3,所以D选项不符合题意;故选:C.
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-10 12:11:41 | PUBLISH | INFO | 已发布 t_question.f_id=32290 qkey=706839c42d17ec3720629dc08d2aab69 |
| 2026-11-10 12:11:41 | QA | INFO | QA: PASS (score=0.950) |