1 . 抛物线
的准线方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04441cb6f7439879a136565607d31337.png)
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2 . 已知集合
.则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa141e1540f7ed998c0050d92c84641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 已知
是幂函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5c145746b575278538f9befc802d9b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca20cc355e56e3a48624bb780981ef0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5c145746b575278538f9befc802d9b.png)
您最近一年使用:0次
4 . 若
.则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04ac0b83bc7a0c9d067906c7fc65b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d45c243d18b3c631dc5d7c950b7abe.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a03cbf2f32f1b98042fc320675acdee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6435a24f94dc250032dac8eaaa8feb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知
是实数,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
A.![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
8 . 函数
且
的图象恒过定点
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e846f65b8e36c68a1ba278e9c6d9ad35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 命题“
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2b6778573285470d92cb2683ff9693.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
10 . 若函数
是定义在
上的偶函数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c6162946777ce62ffe7222bdcabecf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38627aeb21a924d7c5f3d9b765de01ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb2f87452a6a5fe9dd73766b16d66bf.png)
A.![]() | B.![]() | C.3 | D.2 |
您最近一年使用:0次