名校
1 . 已知函数
,函数
与
的图象恰有三个不同的交点,
恒成立,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c72944e4603218da0175b7ec6f596b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f2b9a4efdafc4e1e1554be489298fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 若
,则执行如图所示的程序框图,输出的是( )
![](https://img.xkw.com/dksih/QBM/2017/7/9/1726629721284608/1728544400302080/STEM/abb4dbe0d67e47f9a94722e58f37946b.png?resizew=187)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0f1f45206d66dbc1973ddff95f45db.png)
![](https://img.xkw.com/dksih/QBM/2017/7/9/1726629721284608/1728544400302080/STEM/abb4dbe0d67e47f9a94722e58f37946b.png?resizew=187)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次