题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-36254.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-38696.png)
A.30° | B.45° | C.60° | D.75° |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-87288.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-13108.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-87288.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202319-61949.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202318-38696.png)
核心考点
试题【已知向量,则锐角等于( )A.30°B.45°C.60° D.75°】;主要考察你对空间向量的直角坐标运算等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202309-65815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202310-78253.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202304-70988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202304-20481.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202304-79264.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202304-94163.png)
A.2 | B.![]() | C. 8 | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202257-92635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202257-69605.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202252-45213.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202247-55378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202247-45645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202247-26408.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202247-91775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202248-10163.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105202247-91775.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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