上海市洋泾中学2026-2027学年高三上学期期中考试数学试卷

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上海市洋泾中学2026学年度第一学期

高三数学期中考试试卷

本卷卷面总分150分,考试时间为120分钟.

一、填空题(本大题共有12题,满分54分;其中第1-6题每题4分,第7−12题每题5分)考生应在答题纸相应编号的空格内直接填写结果.

1.已知集合,,则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__________.

2.已知复数,,那么__________.

3.若角的终边经过,则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__________.

4.已知等差数列的公差为正数,且,,则其前20项和__________.

5.在的展开式中,的系数为__________.(用数字作答)

6.已知,,且,为一元二次方程的两根,则的最小值为__________.

7.已知,若函数为奇函数,且在上是严格减函数,则__________.

8.已知向量,.若向量与的夹角为锐角,则实数的取值范围为__________.

9.已知函数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,若函数有两个不同的零点,则实数的取值范围是__________.

10.已知双曲线的左、右焦点分别为,,抛物线的准线经,且与双曲线的一条渐近线交于点,若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,则双曲线的标准方程为__________.

11.如右图,已知塔坐落在一座小山上,且垂直于地面;观察者在地面上的点处测得仰角,,在延长线上的点处测得仰角,并测得米,则塔的高大约是__________米(精确到米).page number 0

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12.如右图,已知点是四边形的边的中点,为边上的一列点,连接交于点,点满足,其中数列是首项为的正项数列,数列的前项和__________.

二、选择题(本大题共有4题,满分18分,其中第13—14题每题4分,第15—16题每题5分)每题有且只有一个正确答案,考生应在答题纸的相应编号上,将代表答案的小方格涂黑,选对得满分,否则一律得零分.

13.已知圆锥的底面半径为,体积为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,则该圆锥的高是(     )

A.   B.   C.   D.

14.设,是两个事件,则“”是“与互为对立事件”的(     )

A.充分非必要条件    B.必要非充分条件

C.充要条件     D.非充分非必要条件

15.已知,直线: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与圆: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相交于,两点,其中点为圆心,若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,则的取值范围为(     )

A. B.  C. D.

16.已知点是椭圆: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上的动点,点满足,其中.记点的轨迹形成的区域为,则边界上的点到直线: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的距离的最大值为(     ) page number 1

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