题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044754-82182.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044754-92077.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044754-39502.png)
解析
试题分析:因为
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044755-86904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044755-78738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044755-43623.png)
核心考点
试题【已知平面向量则的值是 .】;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/20191104/20191104044748-45879.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044748-84895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044748-91373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044749-72416.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044749-27333.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044743-23935.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044743-51360.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044743-61720.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044743-24972.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044744-36730.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044744-96182.png)
A.4 | B.3 | C.2 | D.1 |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044734-94025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044735-43698.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044735-71204.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044735-70890.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044735-23586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044736-20312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044727-79835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044727-51995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044727-25702.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-78512.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-46982.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-37211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-63875.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-40871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044728-68357.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044721-73554.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044721-54500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044721-95227.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044721-73554.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104044721-54500.png)
A.![]() | B.3 | C.4 | D.5 |
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