![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48200523c2ed1893925a15b72c2ff151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35df92e5a91c84f5c1f8f5437e5c92c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d96fdd1e3d1d42a6dc8758360df2c3a.png)
A.10 | B.13 | C.22 | D.26 |
更新时间:2024/02/29 19:22:49
|
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单选题
|
适中
(0.65)
名校
解题方法
【推荐1】若直角坐标平面内A、B两点满足①点A、B都在函数
的图像上;②点A、B关于原点对称,则点
是函数
的一个“姊妹点对”.点对
与
可看作是同一个“姊妹点对”,已知函数
,则
的“姊妹点对”有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dee5f21342a14553c65df972f2e62b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dee5f21342a14553c65df972f2e62b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82a9f4a34b902951fc29c14bc3ed70e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae3e7b5b57704fc021b535c1a775c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
A.0个 | B.1个 | C.2个 | D.3个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】已知定义在区间
上的函数
满足
,当
时,
,如果关于x的方程
有解,记所有解的和为S,则S不可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c54181785770c2703083617cc1a6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9cc8de3bd43eadd97c559376e8bb366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18d01924477667daa5b216da44351f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/368c73c5b1fc66954165a11ebd9bba5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.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】若将函数
的图象先向左平移
个单位长度,再将图象上所有点的横坐标缩小为原来的
,纵坐标不变,得到函数
的图象,若关于
的方程
在
内有两个不同的解
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b4244ef75d1f1ae0e0e6a7e96a593d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c9b5cf678a5d1c7affd39b6170e951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f897eed68eaf69608ffa4cf9de94a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90b7a31140ad9c9e32b7d9d508b1e07.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2】将函数
图象上所有点的横坐标缩小为原来的
,再向右平移
个单位长度,得到函数
的图象,若
在
上有两个不同的零点
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3510b22fcf848f36cfaf5ff8964ce049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca3598dfc216d99775f2ca066b0165a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】已知函数
,则函数
的零点个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b14676a5521d7e185c8e1967db75fb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8057ea793c75cfc60c099288c7c818c7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】函数
在区间
上的零点个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989ea500534546a6358a15725330bfe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e4d8edab88740ee2848e0f408b35a4.png)
A.3个 | B.5个 | C.7个 | D.9个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐3】若函数
在
处没有定义,且对于所有非零实数
,都有
,则函数
的零点个数为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684ad28f65278a86da53d2e8174affe2.png)
A.1 | B.2 | C.3 | D.0 |
您最近一年使用:0次