名校
1 . 两圆
与
的公切线有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754b2d0f98fbcd1f7be049cd6232391b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c8bca753c982d502e05430ffb50076.png)
A.4条 | B.3条 | C.2条 | D.1条 |
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名校
2 . 与点
距离为
,且与点
距离为
的直线的条数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f20953302d861e6c698575bfbab1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232f941eb8c4345cf49137746a2461b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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