题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-47224.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-97518.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-42163.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-78787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-97518.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052700-22011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-90607.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-76338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-26959.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-32301.png)
①点
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-38029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-11811.png)
②点
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-38029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052702-49132.png)
③
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052702-92607.png)
④
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052702-78128.png)
其中所有正确结论的序号是___________.
答案
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052702-58634.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68260.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68260.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-18447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68260.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-23658.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68260.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-94122.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-68260.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052703-99536.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052704-44680.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052704-53159.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052701-38029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052702-49132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052704-72855.png)
核心考点
试题【设满足条件的点构成的平面区域的面积为,满足条件的点构成的平面区域的面积为(其中,分别表示不大于x,y的最大整数,例如,),给出下列结论:①点在直线左上方的区域内】;主要考察你对简单的线性规划等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052651-18008.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052643-55870.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052643-55998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052643-34273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052635-64690.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052635-92558.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052635-56010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052630-97259.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052630-30526.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052630-39064.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052625-53074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052625-52388.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017052625-14114.png)
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