名校
解题方法
1 . 已知全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b1f81ac4f1fee3b9da56aca52ca79f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ac0943568c5ae40130fa38cc938e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
2 . 已知
为等比数列,
,且
,则
的公比
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390636a89883bd64bf8da9bf8654aff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fecd0d11e6b1d6af46c4fd25cdf0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e339bb56f1c1b36cdf396bc8cd7c2c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7dd4be5457b161f2c25f9d614d917b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbaa2a83632b88ad38d41f154798345.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ae90422f94d91d57e5d9efa2e76aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
6 . 已知集合
,则图中阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238fe218a1e1d7521ca84bf16b87a45b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
7 . 已知集合
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f581d68e1efa09bfcb6d827eb8d428d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68446708a5fc91d73a90cb9d36f3782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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8 . 已知非空集合
,则实数a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6685a624c8db01d04c7d6cb8367b762b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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9 . 已知集合
,
,其中
是实数集,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a7d7a7a3369000970776a7599ec1e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94754e24bb119d24047e7c980340468d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49efa88a03ca6702e15e1c4b7002c923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82703bf2f7a8c9522d54f74f22a76ac8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb11378e3a66dc1f07a2601fbe50ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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