题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010022-47348.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010023-13635.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010023-72335.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010023-19727.gif)
A.![]() | B.![]() | C.![]() | D.不存在 |
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010015-28589.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010016-42913.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010016-10599.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010016-54644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010016-65023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010016-93201.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010017-37544.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010017-32916.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010017-83348.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010017-95989.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010018-47656.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010018-70431.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-44562.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-19657.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-85472.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-85472.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-45201.gif)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-74787.gif)
(Ⅱ)若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-34882.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010010-78625.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010011-93880.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010011-18611.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010011-68610.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010011-18611.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010006-44702.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023010006-44702.gif)
A.±4 | B.±![]() | C.±![]() | D.±2 |
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005957-42478.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005957-81574.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005957-29644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005957-74429.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005958-10694.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005958-12352.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005958-51449.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005958-63276.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005959-50350.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023005953-64840.gif)
A.![]() | B.![]() |
C.![]() | D.![]() |
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