已知
,则曲线
与
交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7662b73e6542a7b4b8089067d4adeae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7454b583699dea3838b96ca92f173683.png)
A.6 | B.7 | C.8 | D.9 |
更新时间:2022-01-24 19:07:43
|
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】设
,
,
为正数,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65e82f74b00818ee0c6bee5d3360674.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】已知函数
的定义域为
,值域为
,则
的值不可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f801b45422d96573c20cd4512a087aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f1afc97a70fbc34b64d294bc120d1ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】函数
在区间
内的零点个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4310dbe3dc2e679cafd3b909f94d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55935f251222629d6b2e750adfe0ed3e.png)
A.98 | B.100 | C.102 | D.200 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】函数
的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d5a086eabe8bf5294d8ecfeed0788c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】已知定义在
上的偶函数
,满足
,且
时,
,则方程
在区间
上根的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4cff510b81f7160ec53b7ef179f114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308ec06f7f2e3c5aca29dc67c596d793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e9a1c6a505a79841a326fce82e490d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59583f60710fc5ee4404593a1497513d.png)
A.20 | B.19 | C.18 | D.17 |
您最近一年使用:0次