2024-2025学年度上学期福建省泉州市高中教学质量监测-高一数学试卷参考答案.pdfVIP

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2024—2025学年度上学期泉州市高中教学质量监测

2025.01

高一数学参考答案

本试卷共19题，满分150分，共8页。考试用时120分钟。

一、

12345678

CABDACDC

二、

91011

ACACDACD

22

12x|x＞0(0,)1314.

三、．或．f(x)x（答案不唯一）．

2

1513

四、.（分）

【命题意图】本题源自必修第一册教材第122页例1以及第127页第5题．本题主要考查指

数及对数的运算和应用；考查运算求解能力；考查化归与转化、函数与方程思想，体现基础

性，导向对发展数学运算等核心素养的关注．

【试题解析】

1

（1）原式lg(25)lne2

1

1·····················································································3分

2

1

························································································4分

2

（算对得1分；算对得2分，结果正确再得1分）

lg2lg5lne

（2）原式3122log23

42log29

49·····················································································8分

5························································································9分

（前两个式子，算对一个得1分；第三个式子算对得2分，结果正确再得1分）

（3）由2a9，3b16，可得alog9，blog16·····································10分

23

所以ablog9log16

23

log232log324·····················