1 . 设集合
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b57aa7c7256ea13a1af4702217e9b3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52f72b65d657a4899745dc054ab733c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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昨日更新
|
150次组卷
|
2卷引用:辽宁省大连市部分学校2024届高三下学期联合模拟考试数学试题
2 . 函数
在区间
上的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5449a03e568e9cf182b53fa9e5343535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b448fe164c2c2931805e3b3847dcdd75.png)
A.![]() | B.0 | C.![]() | D.![]() |
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3 . 已知集合
,
,则满足条件
的集合
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baacdd9773a97d82cdb6a79ab7eae20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd089af2b898c37371cee5ebbc07be7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.1 | B.2 | C.3 | D.4 |
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4 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7183b12510167f930fc59084add0601f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c823ace231970b1608da2795d4794fd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3744ee15af01a8e7c0f126edb5f68132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7183b12510167f930fc59084add0601f.png)
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5 . 已知集合
,
,则
子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36113af7d0b0b4cf823babb95fb7536d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a13986303f07ea1b5b9c0f10e8897f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.4 | B.8 | C.15 | D.16 |
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6 . 已知椭圆
(
)与椭圆
有相同的焦点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9275348551df51890daba053acf6293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6205da5e1d2730ee0b3de8bca3e29f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
A.![]() | B.![]() | C.3 | D.4 |
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7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/902b012fa6535bbf6d225ad9485aa113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ef23d1608222047ebb47d938e32a9d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-15更新
|
406次组卷
|
2卷引用:云南师范大学附属中学2023-2024学年高三下学期5月月考数学试题
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8 . 甲乙两名射击运动员进行射击训练.已知两名运动员射击的弹落点相对于靶心的左右偏差
,
都近似服从正态分布,
,
.如图为
,
的密度曲线,则甲乙二人中,成绩更稳定的是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212f7d6c78a050ef55bf1bf6d1da92f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf03cf4406d175121187e4acb654c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88881ddf37b9203be694af2d43406373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30f7502532983fdbeb9c3152424f9b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212f7d6c78a050ef55bf1bf6d1da92f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf03cf4406d175121187e4acb654c0f.png)
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9 . 已知i(i是虚数单位)是方程
的根,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab07ff1f324c5972be3448bf484e1e3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 若集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c1b89fe395c978ab326dc0c5052db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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