题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123351-44954.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123351-33130.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-12271.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-34422.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-40826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-19510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123353-96315.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-12271.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-34422.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-40826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123354-88265.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123354-47565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123352-19510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123353-96315.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123353-13926.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123347-42946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123347-37452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123347-93961.png)
A.![]() | B.![]() | C.![]() | D.![]() |
A.![]() |
B.![]() |
C.![]() |
D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123336-13067.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123336-61249.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123336-43841.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123337-92299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123337-20573.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123337-91525.png)
若
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123337-17057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123337-13881.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123330-49244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123331-17069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123331-28096.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123331-73498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123331-34449.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123331-92498.png)
A.0 | B.![]() | C.1 | D.无法确定 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-56969.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-71765.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-30361.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-71765.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-30361.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-56969.png)
②空间中,向量
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-56969.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-71765.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123321-66653.png)
③P是△ABC所在平面外一点,O是点P在平面
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-89767.png)
④若
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-51212.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-69123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-89767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-92271.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123323-94060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105123322-89767.png)
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