名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f1f111033e86f9b2212ddbdb5180c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
您最近一年使用:0次
名校
2 . 以下
与
的关系中,其中
是关于
的函数的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() |
B. |
![]() | 1 | 2 | 3 | 4 |
![]() | 2 | 4 | 3 | 3 |
A.![]() |
B.![]() |
您最近一年使用:0次
名校
解题方法
3 . 函数
的零点所在的区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885fa1cf6982c3be9502b5430c4f0b1c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知函数
,若对任意的
,不等式
恒成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a6fa0543deacb73f03e1f76951aa8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bcd78ddf3856a9100e71ee5655a0c0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879e1933a0def1a57c3c4d47cbc0aa7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 下面选项中所给的不等式正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f713572c53bf45de23a4aa87f600bf8c.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6efc0dd4a184c51caa3b4b6a7da09302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f713572c53bf45de23a4aa87f600bf8c.png)
您最近一年使用:0次
名校
解题方法
7 . 下列函数是偶函数,且在
上单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 函数
,
,
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440cc86e667fc16e4d9113bf2b34d1d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a711cdf32a16033d2fd9c934051f0cf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf59fcff239eaecc1e7e3df86146c8c.png)
A.函数![]() |
B.设方程![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
9 . 求下列各式的值
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ae7fe2fd45f453cf60ebdf93e6302d.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ae7fe2fd45f453cf60ebdf93e6302d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6ca44d090e100a534875c059c8bce6.png)
您最近一年使用:0次
名校
10 . 艾宾浩斯遗忘曲线描述了人类大脑对新鲜事物遗忘的规律.基于此,某课题小组研究发现,在学习课程
后每经过一个星期,会遗忘掉所记忆内容的20%.为使得所记忆的内容不低于
,最多在
个星期之后对所学内容进行复习,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
________ ;(
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96209d77ac4893605e355c6597269492.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/295fbcedb830aa9acb83aef417f07202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8f5b560c5cea567a5e5c3462085b43.png)
您最近一年使用:0次