广西河池市宜州区高级中学2026-2027学年高一上学期第一次学科素养测评数学试题

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宜州区高中2026-2027学年度上学期第一次学科素养测评

高一数学

(试卷:满分150分,考试时间:120分钟)

注意事项:

1.答题前,先将自己的姓名、准考证号、考场号、座位号填写在试卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置.

2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑.写在试卷、草稿纸和答题卡上的非答题区域均无效.

3.填空题和解答题的作答:用黑色签字笔直接答在答题卡上对应的答题区域内.写在试卷、草稿纸和答题卡上的非答题区域均无效.

4.考试结束后,请将答题卡上交.

5.本卷主要考查内容:必修一第一册第一章~第三章.

一、单项选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.

1.下列关系中正确的个数是(     )

① ② ③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 ④

A.1  B.2  C.3  D.4

2.“”是“”的(     )

A.充分不必要条件  B.必要不充分条件

C.既不充分也不必要条件  D.充要条件

3.下列各组函数表示同一个函数的是(     )

A.与  B.与

C.与  D.与

4.已知函数,则(     )

A.-2  B.4  C.10  D.16

5.已知命题;命题,则(     )

A.和都是真命题  B.和都是真命题page number 0

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C.和都是真命题  D.和都是真命题

6.已知,则下列不等式成立的是(     )

A.  B.  C.  D.

7.如果,那么的大小顺序是(     )

A.  B.  C.  D.

8.若定义在的奇函数在单调递减,且,则满足的取值范围是(     )

A.  B.  C.  D.

二、多项选择题:本题共3小题,每小题6分,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,部分选对的得部分分,有选错的得0分.

9.设全集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,集合或,下列结论正确的是(     )

A.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  B.

C.或  D.

10.关于一元二次不等式与恒成立问题,下列说法正确的是(     )

A.

B.

C.不等式解集不为空,则或

D.在上恒成立,则或

11.已知关于的不等式解集为或,则下列结论正确的有(     )

A.

B.不等式的解集为

C.

D.不等式的解集为或

三、填空题:本题共3小题,每小题5分,共15分.

12.已知幂函数为偶函数,则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________________.page number 1

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13.已知函数的定义域为,则函数的定义域为________________.

14.已知,且,则的最小值是________________.

四、解答题:本题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤.

15.已知全集,集合.

(1)求;

(2)求.

16.已知.

(1)当时,求不等式的解集;

(2)当时,解关于的不等式

17.设函数,且.

(1)求函数解析式和定义域;

(2)用单调性的定义证明:函数在区间上单调递增.

18.已知幂函数的图象经过点.

(1)求的值;

(2)判断的奇偶性,并说明理由;

(3)若,求实数的取值范围

19.某厂家拟2025年举行某产品的促销活动,经调查测算,该产品的年销售量(即该厂的年产量)万件与年促销费用万元()满足(为常数),如果不搞促销活动,则该产品的年销售量只能是2万件.已知生产该产品的固定投入为8万元,每生产一万件该产品需要再投入16万元,厂家将每件产品的销售价格定为每件产品年平均成本的1.5倍(此处每件产品年平均成本按元来计算).

(1)求的值;

(2)将2025年该产品的利润万元表示为年促销费用万元的函数;

(3)该厂家2025年的促销费用投入多少万元时,厂家的利润最大?

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