题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-49715.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-77663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-95205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-51074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-73005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-95205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203449-72930.png)
A.
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203449-31359.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203449-87426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203449-83884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203450-51714.png)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-49715.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-77663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-95205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-51074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-73005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203448-95205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203450-16022.png)
核心考点
试题【已知点在曲线上,,,为坐标原点,则点P为A. B. C. D. 】;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/20191105/20191105203442-11786.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203442-37150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203443-34665.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203443-34054.png)
A.![]() | B.![]() | C.1 | D.3 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203432-73974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203432-47314.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203433-80607.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203433-98571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203433-51931.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203433-51813.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203434-56853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203434-89106.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203434-14819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203434-29984.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203424-80644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203424-24191.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203424-11792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203424-24191.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203425-31906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203425-67151.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203425-28539.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203425-67555.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203412-88010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
已知平面上三个向量
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-11087.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-23956.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-48689.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-88117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-54495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-54495.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203405-20468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203405-38860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203404-88117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105203405-79639.png)
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