题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095143-40224.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095143-73123.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095144-17938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095144-95473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095144-18781.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095116-54339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095116-46902.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095105-97908.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095105-32568.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095106-21252.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095106-42801.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095106-32891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095106-31624.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095053-84069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095053-16645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095053-15666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-27796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-77590.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-27796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-10075.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-13698.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-61309.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-27796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-27796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-61309.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
下列命题正确的是_________(写出所有正确命题的编号)
①直线
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-61602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-53158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095030-52596.png)
②直线
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095030-41047.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095030-73533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095030-20634.png)
③直线
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095031-26834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-53158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095031-71202.png)
④直线
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095031-26834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095029-53158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095031-62554.png)
⑤直线
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095031-25911.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095032-44395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095028-18041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095032-98672.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095014-59343.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095014-17940.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095015-45712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095015-98997.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095015-10078.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095015-47401.png)
验的数据.根据上述函数模型和实验数据,可以得到最佳加工时间为( )
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095017-69134.png)
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