名校
1 . 已知
、
为正实数,直线
与圆
相切,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0386a78bc5c758701b94ecd6986bd36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487c59a3f7991ab1b71f5f8a4a2b2003.png)
A.直线![]() ![]() |
B.点![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2020-08-07更新
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551次组卷
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2卷引用:湖南省岳阳市岳阳县第一中学2019-2020学年高二下学期期中数学试题