题目 #16791
- UUID
1cd19e3a-5efb-4995-bed2-c6a702eea9fa- 来源
- A中考/2026江苏中考期末数学试卷+答案375.pdf 第 2 页,bbox
[45.0, 444.03, 534.1, 480.93] - 题型 / 学科
- fill_blank / math / SENIOR
- 知识树
KT_SENIOR_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 0.963
- 最终题 ID
8033
最终题干渲染(f_body 预览)
4 8.若点A(\(x_{1}\), −2),B(\(x_{2}\), 3),C(\(x_{3}\), 4)在反比例函数y = − _{x}的图像上,则x,\(x_{2}\),\(x_{3}\)的关系是( ).
A. \(x_{1}\)>\(x_{2}\)>\(x_{3}\)(B)\(x_{2}\)>\(x_{3}\)>\(x_{1}\)(C)\(x_{1}\)>\(x_{3}\)>\(x_{2}\)(D)\(x_{3}\)>\(x_{1}\)>\(x_{2}\)
A. \(x_{1}\)>\(x_{2}\)>\(x_{3}\)(B)\(x_{2}\)>\(x_{3}\)>\(x_{1}\)(C)\(x_{1}\)>\(x_{3}\)>\(x_{2}\)(D)\(x_{3}\)>\(x_{1}\)>\(x_{2}\)
答案 / 解析
答案(f_answer)
C
解析(f_ways)
反比例函数 y = -4/x 的系数 k = -4 < 0,图像位于第二、四象限。点A( x₁, -2)的纵坐标为负,在第四象限,x₁ = (-4)/(-2) = 2 > 0;点B( x₂, 3)和C( x₃, 4)的纵坐标为正,在第二象限,x₂ = (-4)/3 ≈ -1.33,x₃ = (-4)/4 = -1。比较得 x₁ = 2,x₃ = -1,x₂ ≈ -1.33,故 x₁ > x₃ > x₂。
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 | PASS | 1.000 | |
| QUALITY_GATE | quality-gate | PASS | 0.963 | |
| SOLVER | blind-solver | PASS | 0.950 | |
| CRITIC | critic | PASS | 0.950 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 0.950 | |
| AUTO_FILL_ANSWER | answer-repair | WARN | 0.950 | |
| VISION | vision-auditor | PASS | 0.950 |
知识点(0)
无
正式题库记录(t_question.f_id=8033)
- f_qkey
53603a4c6cb6f934324292232234df58- f_style / 难度
- 3 / 2
- 入库题干
- 4 8.若点A(\(x_{1}\), −2),B(\(x_{2}\), 3),C(\(x_{3}\), 4)在反比例函数y = − _{x}的图像上,则x,\(x_{2}\),\(x_{3}\)的关系是( ).
A. \(x_{1}\)>\(x_{2}\)>\(x_{3}\)(B)\(x_{2}\)>\(x_{3}\)>\(x_{1}\)(C)\(x_{1}\)>\(x_{3}\)>\(x_{2}\)(D)\(x_{3}\)>\(x_{1}\)>\(x_{2}\) - 入库答案
- C
- 入库解析
- 反比例函数 y = -4/x 的系数 k = -4 < 0,图像位于第二、四象限。点A( x₁, -2)的纵坐标为负,在第四象限,x₁ = (-4)/(-2) = 2 > 0;点B( x₂, 3)和C( x₃, 4)的纵坐标为正,在第二象限,x₂ = (-4)/3 ≈ -1.33,x₃ = (-4)/4 = -1。比较得 x₁ = 2,x₃ = -1,x₂ ≈ -1.33,故 x₁ > x₃ > x₂。
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-23 18:08:17 | PUBLISH | INFO | 已发布 t_question.f_id=8033 qkey=53603a4c6cb6f934324292232234df58 |
| 2026-09-23 18:08:17 | QA | INFO | QA: PASS (score=0.963) |
| 2026-09-23 18:04:00 | FORMULA | WARN | 公式转换未确认,保留原文本: option_A |
| 2026-09-23 18:00:35 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |