题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015743-10471.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-13007.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-75749.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-63050.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-20966.gif)
垂直于平面
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-39589.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015745-31688.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015745-80889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015744-63050.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015745-44479.gif)
A.不变 | B.变小 | C.变大 | D.有时变大有时变小 |
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015734-21118.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015734-23063.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015734-62339.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015735-47919.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015735-51281.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015735-30743.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015734-62339.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-45997.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-38796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-96386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-38796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-45997.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-96386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015731-93554.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-45997.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015730-38796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015726-29458.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015726-53236.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015726-41661.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015726-83022.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015727-85048.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015727-13606.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015727-48608.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015727-91249.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015728-68587.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-79362.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-63152.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-96364.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-21776.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-60839.gif)
分别是
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015721-25988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015722-29111.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015722-49476.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015722-34935.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015722-80459.gif)
(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015722-45485.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015723-68115.gif)
(2)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015723-79304.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015723-68115.gif)
(3)求异面直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015723-56796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015723-43538.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-69716.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-69716.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-69716.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-69716.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-70903.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022015716-40326.gif)
A.![]() | B.![]() | C.![]() | D.以上都不是 |
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