题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143640-89629.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143640-24204.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143641-11417.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143642-88936.png)
答案
解析
试题分析:由
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143640-89629.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143642-55470.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143642-77013.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143642-21282.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-28582.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-22810.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-28582.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-76615.png)
点评:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-68214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-76615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-55020.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143643-76615.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143408-74338.png)
A.1 | B.2 | C.3 | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143214-98921.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143215-67607.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143118-60853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143119-36894.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143119-85633.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143118-60853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143119-96211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143119-56677.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143120-67696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143120-91599.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143120-73277.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143120-45142.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017143121-82786.png)
A.2 | B.4 | C.5 | D.8 |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142638-30324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142639-79653.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142639-65468.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142639-16718.png)
①求
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142639-29323.png)
②
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142640-32173.png)
(参考数据
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142640-66141.png)
(2) 当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142640-52035.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142640-78615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142640-23669.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017142632-11800.png)
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