名校
1 . 若函数
在区间
内单调递增,则
可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784b46523d60d58f05702f086fdd6fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb3190366b0d744369261a787b34bc54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,实数
满足![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/c33d36c32cfc44d28c7711278b93ba85.png)
,若实数
是
的根,那么下列不等式中不可能成立的是
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/8c1d5ce288a84eccbe0212f239a3b72b.png)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/269d344886b24ff5839dc7e07dab233e.png)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/c33d36c32cfc44d28c7711278b93ba85.png)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/e4e83fe5eb754d45945f5e3395e1bf78.png)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/31b76344045f4dc1ad1d089b12dcd0c2.png)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572977671700480/1572977677565952/STEM/9b466c29afd44c73b2a58b6ed041db68.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次