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1 .
的展开式中的常数项为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9758b941076a3915841b6cf5a2375578.png)
A.14 | B.12 | C.7 | D.![]() |
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2 . 体育课的排球发球项目考试的规则是:每位学生最多可发球3次,一旦发球成功,则停止发球;否则一直发到3次为止.设学生一次发球成功的概率为
,发球次数为
,若
的数学期望
,则
的取值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c171d0021b15415b055c223935a2292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd28a3a1be8f5c9a6dc1d6d0fe2eaf1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 若随机变量X的分布列为
则
( )
0 | 1 | ||
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/223770da09feb2fc824764188e924d7e.png)
A.![]() | B.![]() | C.![]() | D.0 |
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4 . 已知复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f49da999f6b0f0c7698945a85d81c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442be389c6471b36eff2652b75beb114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4475da9c1bd9c52ef994f0726ea2436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb134e08e9e5efaad3beed5032c8eb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee4c2eefbf341789f8d40e326f4127c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 如图所示,
中,
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ba99b65945e054cecdb204c5f42756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3c7e8064e81eeb6dffd81fa9b9ecbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95c05fed25c6b22e85d097c1e0bdcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb60d005a595d5ebeae4c97c2db3e105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef902e7cb57bd067f51f5c7b6d8b0dc7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
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442次组卷
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3卷引用:安徽省金榜教育2023-2024学年高一下学期5月阶段性大联考数学试题
安徽省金榜教育2023-2024学年高一下学期5月阶段性大联考数学试题安徽省安庆市、桐城市名校2023-2024学年高一下学期5月期中调研数学试题(已下线)专题03 平面向量的数量积常考题型归类-期末考点大串讲(人教B版2019必修第三册)
7 . 已知复数
满足
,则
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443e17d4a14093d23d8a0b9a41b2fcdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 若
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21578ec63012d8c7bb3bdd3b47eeae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
A.![]() | B.![]() | C.1 | D.![]() |
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9 . 已知
为递增等差数列
的前n项和,且
为等差数列,则使得
成立的n的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713378353c4f0b3ee65e141952d12736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9645bd4d2002993b90ec6d48f9c04f7.png)
A.2 | B.3 | C.4 | D.5 |
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10 . 记
的内角A,B,C的对边分别为a,b,c,
,则角
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056c511ce749bdb7b0ead815aff8afe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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