题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124924-70126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124924-31424.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124925-46550.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124925-48933.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124924-31424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124926-68348.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124926-78333.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124926-87631.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124926-91643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124927-81156.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124927-31645.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124927-63571.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124913-42806.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124913-90808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124914-88368.png)
A.
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124913-90808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124914-68932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124914-89225.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124914-53110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124908-82581.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124908-81728.png)
A.![]() | B.1或–2 | C. 1或![]() | D. 1 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124900-38927.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124848-54171.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124848-29608.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124848-89523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124849-78370.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124849-74591.png)
A. 6 B. 4 C. 3 D.2
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124841-83258.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124842-31760.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124842-35956.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124842-10552.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124842-97722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124843-64775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124843-76671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022124843-70720.png)
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