题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165421-69299.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165421-62181.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165421-58381.jpg)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165421-48101.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-73762.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-57469.gif)
(1)原点到直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-73762.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-73762.gif)
(2)原点到
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-73762.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-57469.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165417-73762.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165412-87366.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165412-77634.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165412-94734.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165407-53052.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165408-46172.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165408-94676.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165403-61244.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165403-10024.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165354-42341.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165354-43563.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165355-11071.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165355-26420.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165355-43641.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165355-43649.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022165355-26193.gif)
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