1 . 有一个奇函数不能被3整除,是全称量词命题,且是真命题.( )
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2 .
,
为非零向量,若
,则
;( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19e9066e6ebe86de2108970c51a8b88.png)
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名校
3 .
,
,
是非零向量且互不共线,则
与
垂直;( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0d1945209b9eab616de474807f969c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
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4 .
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b236cf0327f7c5128b4a232b526393d5.png)
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解题方法
5 .
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c099c0ae58ac7f970be4e3ee3cb4e7b.png)
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6 . 函数
的图像经过点
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a4b037af2f4540aba7a4c8ddf8412b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e7d192c1c988462b773b36fe0bc169.png)
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解题方法
7 . 已知全集为R,集合
,
,并且
,则
的取值范围是
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1274769dd8c0986e30bb0d370836c357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df98e6c360f2a2edf35d2d7319b2ed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fec5797aae117f0e0d6da987cf3377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a271fbe1d978a7a1d25d4b38cae7615d.png)
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8 . 设a,
,则“
”是“
且
”的必要不充分条件.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40bbcaa8b5200d9126aedd76d02e721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7700c3577cd8febdf136ca5984c4ea81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030a328f9a72e0a59f5a48a3cb4e7289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b89b579e5a5aff297e30bd5682bf00.png)
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9 . 已知集合
,
,若
,则
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316a92a24c61a397758b9a07845e0190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c933858983a9a2a8ec21d11847f08fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fb3c85d24c23c56b4c9c47d7cb55a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c6d79383c6503e1817378347afc66ee.png)
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10 . 设集合
,
,则
. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65609aeddfedf114cf6889b9c0a36d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff583135251bcd8f405c6cec198f6243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25029c10c11e7ef0bc6bea67ba524a13.png)
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