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圆与圆 · 历年高考数学真题与解析

本页汇总 高考真题检索 的「圆与圆」高考数学真题共 1 道,覆盖 2026 年,最常出题型为 多选题;含完整答案与解析。

1questions
Past questions included
2026
Years covered
区分题为主
Overall difficulty
Multiple-choice
Most common question type
Practice This Topic Do 5 reliable past questions first, then see the answers and explanations after you submit
常用解题方法化归与转化数形结合
常见易错点分类不全端点遗漏
Core competencies应用

Past Question List

2026 National Gaokao Multiple choice Differentiating Question 9 2026_新课标 II Paper

9. 已知 $\odot O: x^{2}+y^{2}=1, \odot A: x^{2}+y^{2}-6 x-8 y+k=0$ ,则

A. 点 $A$ 的坐标为(-3,-4)
B. $k=9$ 时,$\odot A$ 与 $x$ 轴相切
C. 当 $k=-11$ 时,$\odot A$ 与 $\odot O$ 相切
D. 当 $\odot O$ 与 $\odot A$ 相交时,两交点所在直线的方程是 $6 x+8 y-k-2=0$

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