福建省福州第十中学、格致中学鼓山校区2026-2027学年高一上学期11月期中考试数学试题

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2026-2027学年第一学期期中考试

高一数学试卷

(满分:150分  考试时间:120分钟)

一、单选题(本大题共8小题,每小题5分,共40分)

1.已知全集,集合,集合,则(    )

A. B. C. D.

2.命题“存在”的否定是(    )

A.存在 B.存在

C.任意 D.任意

3.函数的定义域为(    )

A. B. C. D.

4.不等式的解集是(    )

A.  B.

C.  D.

5.已知命题;命题,则(    )

A.和都是真命题  B.和都是真命题

C.和都是真命题  D.和都是真命题

6.设全集,集合(    )

A.  B.

C.  D.

7.若,则关于的不等式的解集为(    )

A.  B.page number 0

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8.如图,是边长为2的等边三角形,点由点沿线段向点移动,过点作的垂线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,设,记位于直线左侧的图形的面积为,那么与的函数关系的图象大致是(    )

A.  B.

C.  D.

二、多选题(本大题共3小题,每小题6分,共18分)

9.已知,则下列不等式中正确的是(    )

A.  B.

C.  D.

10.下列集合与对应关系中,是集合到集合的函数有(    )

A.中数的平方

B.中数的开方

C.中数的绝对值

D.中数的2倍

11.下列说法中正确的有(    )page number 1

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A.若用列举法表示集合,则集合可以表示为

B.如果,那么

C.命题“”是真命题

D.“”是“关于的方程有一正一负根”的充要条件

三、填空题(本大题共3小题,每小题5分,共15分)

12.设,则的最小值为_________.

13.函数的最小值为_________.

14.已知函数,若,则__________.

四、解答题(本大题共5小题,共77分)

15.(本题13分)

(1)已知,求的取值范围.

(2)已知,设,比较与的大小:

16.(本题15分)

设全集,集合或.

(1)求图中阴影部分表示的集合;

(2)已知集合,若,求的取值范围.

17.(本题15分)

已知二次函数.page number 2

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