题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-38104.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-17478.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-16367.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-24505.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-70751.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103133-44793.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103134-38299.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103134-47590.gif)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103128-94617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103128-59086.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103128-83086.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103128-65930.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103128-40272.gif)
向上的投影相同,则
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103129-87270.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103129-67494.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103124-87763.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103117-51656.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103118-18885.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103118-65816.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103118-52226.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103119-16177.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103119-94542.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103113-93989.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103113-57584.gif)
A.3 | B.-3 | C.![]() | D.-![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103106-99889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103106-90879.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103106-46480.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103107-70029.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103107-43550.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103106-99889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103107-70029.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103107-43990.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103103107-48514.gif)
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