名校
1 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32948c2975e7f3ef1227fc2dc05c7c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14061f0d3b3eacbe2733835c8aa27d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c43f216d0dd092c35d7d149f865ed88d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,若关于
的方程
至少有8个不等的实根,则实数
的取值不可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493c8251e56eb160422746e18c99c0a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc82b06c4a1878a920fe6e21f98a4ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.-1 | B.0 | C.1 | D.2 |
您最近一年使用:0次