设
若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd770b479b9ee8102538d67901e2794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309c80145967aad0a64b30656b94982a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493c937e507ccf619d578c191defe441.png)
A.![]() | B.![]() ![]() | C.![]() ![]() | D.![]() |
更新时间:2021-11-03 09:31:50
|
相似题推荐
单选题
|
适中
(0.65)
【推荐2】设函数
是定义在
上的奇函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e74505dbcaaf70bed874cadd0301c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c753e087d3752868e4696dcf09ca6d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e74505dbcaaf70bed874cadd0301c7.png)
A.-1 | B.-2 | C.1 | D.2 |
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
,则函数
的零点个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c74980be94c0fdf8c60e5dbd425be1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1973a2409586047b93f16bc281f4fdb.png)
A.4 | B.3 | C.2 | D.1 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知函数
(
且
),若
,且
,则
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c9d7edd47640ff9cb512420b3c50147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cbf8da534490147db4fee75f71a4c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
A.恒小于2 | B.恒大于2 | C.恒等于2 | D.以上都不对 |
您最近一年使用:0次