江苏泰州市第二中学等校2026-2027学年高三上学期期中联考数学试题

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高三数学试题

(考试时间:120分钟;总分:150分)

一、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.设全集,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,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,则

A. B. C. D.

2.复数满足,则

A.1 B. C. D.

3.函数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在处的切线方程为

A. B. C. D.

4.在中,,,.设为的中点,则

A. B. C. D.

5.已知圆柱和圆锥的底面半径和高都等于1,则该圆柱与圆锥的侧面积之比为

A.2 B. C. D.

6.某抗生素采用“负荷剂量+维持剂量”给药方案:第1~3天(负荷期)每天服入,第4天起(维持期)每天服入.药代动力学规律为:每日服药后,到次日服药前会代谢掉体内药量的一半.次日服药后的体内药量本次服药前的残留量本次服入量.设第一天服药后的体内药量为,则第六天服药后体内药量为

A. B. C. D.

7.已知函数,则方程的所有实数解之和为

A. B. C. D.page number 0

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8.在三棱柱中,顶点在底面的射影落在的内部,为等边三角形,,侧面的面积为,四棱锥的体积为,则直线与平面所成角的正弦值为

A. B. C. D.

二、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.已知函数,则

A.在上单调递减 B.在处取得极大值

C.的最大值为25 D.恰有2个零点

10.已知数列各项均不为0,其前项和为,则“数列为等比数列”的充分而不必要条件即

A.  B.

C.,,成等比数列 D.对任意正整数,都有

11.已知的面积为1,,则

A.

B.周长的最小值为

C.内切圆半径的最大值为

D.外接圆半径的最小值为

三、填空题:本题共3小题,每小题5分,共15分.

12.已知向量,,若,则   ▲   .

13.已知四点,,,落在球上,,,,则球的体积为   ▲   .

14.设数列满足,且中存在连续项,,…,是公差为的等差数列,则的最大值为________;当取得最大值时,公差的最小值为________.page number 1

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