题目 #17302
- UUID
3934a7bc-44ee-4ba8-8cd5-adf61b91bb04- 来源
- A中考/2026江苏中考期末数学试卷+答案420.pdf 第 3 页,bbox
[30.57, 364.67, 281.04, 430.26] - 题型 / 学科
- fill_blank / 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 公式已降级 重试 0 次,得分 -
- 最终题 ID
- -
- 错误
- 处理异常: LLM call failed after retries: HTTPConnectionPool(host='127.0.0.1', port=8091): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8092/v1 -> http://127.0.0.1:8091/v1]
最终题干渲染(f_body 预览)
二次函数\(y = ax^{2} + bx + c(a \neq 0)\)的图象过点$(0,m)$, $A (1,-m)$,$C(2,n)$, $D(3, -m)$,其中$m,n为常数,则\(fracmn B\)的值为____.
答案 / 解析
答案(f_answer)
−\(\frac{3}{5}\). −\(\frac{5}{3}\)m
解析(f_ways)
把 (0, m), B(1, −m), D(3, −m)代入y =\(ax^{2}\)+ bx + c A a =\(\frac{2}{3}\)m c = m (a 0)中,得 + + c = −,b = −\(\frac{8}{3}\)m. y = \(\frac{a}{a} \frac{b}{3} \frac{m}{m}\) 9 + b + c = − c = m \(\frac{2}{3}mx^{2}\)−\(\frac{8}{3}\)mx + m.把 (2,n)代入y =\(\frac{2}{3}mx^{2}\)−\(\frac{8}{3}\)mx + C m,得n =\(\frac{2}{3}\)m\(2^{2}\)−\(\frac{8}{3}\)m+2 m,n = −\(\frac{5}{3}\)m,\(\frac{m}{n} =\)m = −\(\frac{3}{5}\),故答案为 −\(\frac{3}{5}\). −\(\frac{5}{3}\)m
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 | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.550 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-23 21:14:19 | ERROR | ERROR | 处理异常: LLM call failed after retries: HTTPConnectionPool(host='127.0.0.1', port=8091): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8092/v1 -> http://127.0.0.1:8091/v1] |
| 2026-09-23 21:08:57 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-09-23 21:04:57 | FORMULA | WARN | 公式转换未确认,保留原文本: answer |