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 . 方程
的解集为
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5487f5c35a90859144bfe00227499b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd34a7b14c59a9662fba52f27f99e1e5.png)
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3 .
,
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
4 .
,
,
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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5 . 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
6 .
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c099c0ae58ac7f970be4e3ee3cb4e7b.png)
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7 . 若
,则
与
为共线向量. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9f8764c76c9b62a0a60af753a1e82c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
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8 . 已知集合
,
,则
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c0d238aac41d512db9ac5c8c1f32cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fbe54aff76d3c1e04138dc96082ecbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5209b4ae943b34931b328d1feb91dd3.png)
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解题方法
9 . 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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10 . 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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