1 . 函数
(实数
为常数,且
)的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf59e5de240c95c0edba603a53949b5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
2 . 已知函数
(
为自然对数的底数),当
时,
的图象大致是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e597af4f91e499a61a232601d021c5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffa28c7f519c1c85c0a3cad23b2e6cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次