解题方法
1 . 已知
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdd81818499f3cacbea0d0a58fa19fda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c57f00d4cdedded5f5b3d1de8521ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7de76ba3174947faef0e09ae710782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2024f7916bd0154cde61be9c3ff80d89.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 若实数
、
满足
,则下列不等式恒成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44973cdb4160b4888567dc253296a7cf.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知
,
为实数,且
,则下列不等式恒成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 设
,
,
,则
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f08360d7f1e7d1d7f300fd39721b5db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd481eb90afd559f2089c1adf8a048e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21efa198a93dc1337f7a6a39e6f6d33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d765c15ec621e25f0c942c4d73b28ed6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcacf69cfc5c0dbd76094f754ae0b8f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7c357efefcbbf96000aeb215c32e34.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知
,则下列不等式成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/106ee87b062e56c830745d8c109667a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a40e30e626fb8b1935c22d7b7a33e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b80a0557c547f6706176dccb5bf0d16.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9636c73c416708e0041138f7c3c169.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d4b50e18d45d9bcb5eb1c54232b165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f813ace51639c039408954cd8b9166b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b363bb49da1076f4475cfce611a4a6b9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次