题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090506-20387.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090506-86620.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090507-27949.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090507-46516.png)
解析
解:由
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090507-93844.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090508-94372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090508-85232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090508-36448.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090509-67330.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090509-25811.png)
又由
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090509-34293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090509-45812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090510-65678.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090510-51748.png)
由题意,
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090510-41947.png)
由“
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090510-24994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090511-56206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090510-24994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090511-56206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090507-27949.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090507-46516.png)
核心考点
举一反三
A.若![]() |
B.直线![]() ![]() |
C.“![]() ![]() ![]() |
D.若命题![]() ![]() ![]() |
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090445-89178.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090445-46313.png)
A.1 | B.2 | C.3 | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090428-88414.png)
则
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090428-36254.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090429-11572.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090429-68229.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090429-24353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090429-93291.png)
“
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090430-19989.png)
A.0 | B.3 | C.2 | D.1 |
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090421-88842.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090421-91834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090421-63334.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090422-20119.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090422-91030.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090422-90904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090423-20541.png)
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