题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034659-21449.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034659-36958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034700-66221.png)
A.1 | B.2 | C.3 | D.5 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034700-63286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034700-32773.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034700-53514.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034701-20067.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034701-19333.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034701-86728.png)
核心考点
试题【设向量a,b满足|a+b|=,|a-b|=,则ab = ( )A.1B.2C.3D.5】;主要考察你对平面向量数量积的意义等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034651-33195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034651-93051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034651-49447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034652-21977.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034652-24034.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034652-59490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034652-36721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034653-28116.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034653-46434.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034645-27690.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034645-62287.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034645-83712.png)
A.![]() | B.0 | C.3 | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034637-15361.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034637-57789.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-97962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-62572.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-78745.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-48371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-58529.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034639-18245.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-78745.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034638-48371.png)
A.![]() | B.![]() | C.![]() | D.0 |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034631-27003.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034631-98053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034631-10940.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034631-19380.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034626-28200.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034626-98537.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034627-64240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104034627-80749.png)
A.1 | B.2 | C.3 | D.5 |
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