题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223728-53051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223729-24052.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223729-82270.png)
解析
试题分析:将圆的方程配方得:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223729-44142.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223729-22731.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223728-53051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223729-24052.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223730-57485.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223730-34632.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223723-59181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223724-71652.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223724-40028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223724-98413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223724-75205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223712-35234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223712-53648.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223705-16618.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223705-53967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223706-85415.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223706-98302.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223701-23898.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223701-41013.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223654-28946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223655-97875.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223655-66123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022223655-66621.png)
A.9 | B.8 | C.4 | D.2 |
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