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题目 #24343

UUID
8251e9d7-6acf-4d2a-bab5-1e16d8067d70
来源
人教版/九上/2026江苏九年级期中数学试卷+答案1195.pdf 第 4 页,bbox [30.22, 103.28, 472.03, 116.11]
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 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)

如图,点$A,B,C,D,E在\(odot O\)上,\(ABparallel CD,BC parallel DE,BC =CD\).求证\(AB=DE\).

答案 / 解析

答案(f_answer)

根据圆周角的定义可知,选项B的角是圆周角,故选B.

解析(f_ways)

\(\frac{见解析}{因为}\)  BC =CD,∴ BC = CD,∵ AB∥ CD,BC ∥ DE,∴ ∠B= ∠C, ∠C = ∠D,所以     ∠B= ∠D,∴ AC = CE,∴ AB = DE,∴ AB=DE.

原图与资产(1)

预览类型页source bboxhashURL本地路径
embedded_image4 [30.22, 116.79, 126.68, 216.32] 49ab7598fe8949bd…
打开
/www/wwwroot/tikupdfpng.mtwlkj.net_5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/8251e9d7-6acf-4d2a-bab5-1e16d8067d70/49ab7598fe89.png

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 0.900
SOLVER blind-solver PASS 0.900
CRITIC critic PASS 0.950
SYMBOLIC symbolic-auditor WARN 0.550
COHERENCE coherence-auditor FAIL 0.900
QUALITY_GATE quality-gate FAIL 0.912

知识点(0)

无

事件

时间阶段级别消息
2026-09-26 00:08:34ERRORERROR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]
2026-09-25 23:59:42FORMULAWARN公式转换未确认,保留原文本: solution