题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114534-58736.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114534-29353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114534-47488.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-55340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-27790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-60110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-64192.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-82994.png)
解析
试题分析:设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114534-58736.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114536-90808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114536-81077.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114536-45162.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114540-14621.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114540-96259.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114541-87233.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114541-62161.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114541-16815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114541-19231.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114541-68118.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114542-56004.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114542-43514.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-60110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114535-82994.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114514-66912.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114514-72551.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114459-23762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114500-71706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114501-65351.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114501-72784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114501-72784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114501-70443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114502-89557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114502-63664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114502-38608.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114502-90366.png)
设
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-55328.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-53754.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-79604.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-98605.png)
(1)试将
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-33352.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114504-47464.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114503-33352.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114504-47464.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114505-21565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114451-48317.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114451-32163.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114451-81059.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114452-96548.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114452-76338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114452-27473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114453-24687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114453-51096.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114453-84061.png)
A.1006 | B.1007 | C.1008 | D.1010 |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114437-37320.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114437-50390.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114437-50390.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114437-50390.png)
(1)分别计算按这两种方案所建的仓库的体积;
(2)分别计算按这两种方案所建的仓库的表面积(地面无需用材料);
(3)哪个方案更经济些?
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114427-83920.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114428-73747.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204114428-95466.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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