四川省成都市第十二中学(四川大学附属中学) 2026-2027学年高三上学期开学考试数学试卷

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川大附中2026—2027学年上期高三入学考试试题

数学

(时间:120分钟   分值:150分)

第Ⅰ卷   选择题   共58分

一、单选题(本题共8小题,每小题5分,共40分.在每小题给出的选项中,只有一项符合题目要求.)

1.集合,,则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(     )

A. B. C. D.

2.对四组数据进行统计获得如下散点图并对其相关系数进行比较,正确的是(     )

A.  B.

C.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  D.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

3.已知函数,则(     )

A.1 B.0 C.2 D.

4.已知圆,直线与圆相交于,两点.若,则实数(     )

A. B. C. D.

5.如图,在正方体中,,分别为棱,的中点,则以下四个结论中,正确的有(     )

A.直线与直线是相交直线 B.直线与直线共面page number 0

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C.直线与直线平行 D.直线与直线垂直

6.的展开式中二项式系数和为32,则含项的系数为(     )

A.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 B.10 C.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 D.80

7.已知数列满足,,则(     )

A.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 B. C. D.

8.过双曲线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(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,)的右焦点作倾斜角为的直线交双曲线右支于,两点,若,则双曲线的离心率为(     )

A. B. C. D.

二、多选题(本题共3小题,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,多选错选得0分.)

9.已知是定义在上的奇函数,且当时,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,则(     )

A.

B.当时,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

C.当且仅当

D.是的极大值点

10.现有甲、乙、丙、丁、戊5名同学进行选修课报名,该学期共有三门课程:文学鉴赏、科学探索、艺术实践.每人必须且只能选一门课.记事件为“有三名同学选同一门课(其余两人各自选不同的课)”,记事件为“同学甲单独选择文学鉴赏”.则下列说法正确的是(     )

A.5名同学的报名情况共有种

B.三门课都有人选的报名情况共有150种

C.三门课程中最终只有两门课程被选的概率为

D.

11.如图,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为阿基米德三角形.抛物线上有两个不同的点,,以,为切点的抛物线的切线,相交于点.给出如下结论,其中正确的为(     )page number 1

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