题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202541-53318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202541-83603.png)
A.![]() | B.![]() | C.![]() | D.以上答案都不对 |
答案
解析
试题分析:设与
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202541-53318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202542-98236.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202541-53318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202542-90355.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202542-71002.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202543-53635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202543-75135.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202534-34458.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202534-30591.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202535-25275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202535-78774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202535-88062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202535-60476.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202535-50761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202536-88628.png)
A.1 | B.![]() | C.![]() | D. 0 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202525-69405.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202525-59818.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202525-23751.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202526-88170.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202525-69405.png)
A.(1,0,0)和( -1,0,0) | B.(2,0,0)和(-2,0,0) |
C.(![]() ![]() | D.(![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202516-46904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202516-57668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202516-61675.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202516-65871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202509-69490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-63439.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-87125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-32069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-65897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-65556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-65897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022202510-32069.png)
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