题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-49710.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-34193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-44975.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020225-94382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-34193.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020225-43023.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020225-70395.png)
解析
试题分析:因为
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-44975.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020225-94382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020224-34193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020226-65198.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020225-70395.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020215-94863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020216-53182.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020216-14733.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020216-61868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020216-95169.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020216-34401.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020217-47505.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020217-30070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020217-23656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020217-11066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020208-11987.png)
(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020208-38119.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020208-76210.png)
(2)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020208-18662.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020208-76210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020202-90174.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020202-56614.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.直线![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020150-73126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020150-72447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-43226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-51651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-27456.png)
(1)求证:平面
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-47739.png)
(2)求点
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-60659.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-90550.png)
(3)求直线
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-94050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020151-43226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020139-94117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020139-13371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020139-41199.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020139-74756.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020140-24499.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020140-20619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020140-62857.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106020140-62276.jpg)
A.①、③ | B.①、④ | C.②、③ ![]() | D.②、④ |
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