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1 . 函数
的图象与直线
的公共点有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
A.![]() | B.![]() | C.至多![]() | D.至少![]() |
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2 . 对任意实数
,
均取
,
,
三者中的最小值,则
的最大值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b34d5b0265aa0e04aa84f2a744377c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39241f2eeccaa16d0550d851619bcb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88262e9cc8b350920b1ae5aa87af2a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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3 . 已知全集
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be3a8e11f6f390f6913b65966000263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
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4 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5d6ad0fa74ac30344d4f2cf7f0a9cd.png)
的反函数是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5d6ad0fa74ac30344d4f2cf7f0a9cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d846af1bdadcb3897971d0b2f767e1f3.png)
您最近一年使用:0次
2020-01-07更新
|
113次组卷
|
2卷引用:上海市南模中学2017-2018学年高二上学期开学考试数学试题
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5 . 若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630edd281b41bf189e93a017667da74c.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d983933efd52b9202a65658e858954.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630edd281b41bf189e93a017667da74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391bd47f0e344b04b4e68dd49820ad00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d983933efd52b9202a65658e858954.png)
您最近一年使用:0次