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【江西省南昌市2024-2025学年高二上学期期末联考数学试卷 Word版无答案

  • 2026-02-14 07:57:43
【江西省南昌市2024-2025学年高二上学期期末联考数学试卷 Word版无答案

高二数学试卷

注意事项:

1.答题前,考生务必将自己的姓名、考生号、考场号、座位号填写在答题卡上.

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑.如需改动.

用橡皮擦干净后,再选涂其他答案标号.回答非选择题时,将答案写在答题卡上.写在本试卷上

无效.

3.考试结束后.将本试卷和答题卡一并交回.

4.本试卷主要考试内容:北师大版选择性必修第一册.

一、选择题:本题共小题,每小题分,共40 .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. 某书架的第一层放有 7 本不同的历史书,第二层放有 6 本不同的地理书.从这些书中任取 1 本历史书和 1

本地理书,不同的取法有(

A. 13  B. 42  C.  D. 

2. 已知直线与直线平行,则

A. 1 B. 3 C. 1  D.  3

3. 若直线与圆只有一个公共点,则

A. B. 1 C. 0 D. 2

4. 某农业科学院培育脐橙新品种,新培育脐橙单果质量(单位:g)近似服从正态分布 ,

现有该新品种脐橙 10000 个,估计单果质量不低于 150g 的脐橙个数为(

附:若,则 , ,

.

A 8413 B. 9772 C. 9974 D. 9987

5. 小花准备将一颗黄色圣女果、一颗红色圣女果、一颗山楂、一颗草莓、一颗葡萄串起来制作一串冰糖葫

芦,若要求两颗圣女果不相邻,则不同的串法有(

A.  B.  C.  D. 

6. 已知为坐标原点,双曲线右焦点为F,点的渐近线上,过点

 1/ 5

学科网(北京)股份有限公司

,垂足为 , ,则的方程为(

A. B.

C. D.

7. 小明参加户外植树活动,种植了A,B 两种树苗各 5 棵,种树苗的成活率为 0.8,B 种树苗的成活率为

0.6,记A,B 两种树苗最终成活的棵数分别为 , ,则

注:设X,Y 为两个随机变量,则有 .

A. 5 B. 6 C. 7 D. 8

8.  ,  , , ,  , 

, , , ,则

A. B. C. D. 2

二、选择题:本题共小题,每小题分,共18 .在每小题给出的选项中,有多项符合题目

要求.全部选对的得分,部分选对的得分分,有选错的得.

9. 由一组样本数据,利用最小二乘法得到两个变量的回归直线方程为

,记 , ,则下面说法正确的是(

A. 直线至少经过点中的一个点

B. 直线必经过点

C. 样本相关系数与回归系数同号

D. 对样本相关系数 , 越大,两个变量之间的线性相关性越强

10. 如图,在八面体中, , , , 均是边长为 4 的正三角形,且

平面 , , 均垂直于底面,下列结论正确的是(

 2/ 5

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A. B. 为正三角形

C. 到平面的距离为 2 D. 直线与直线所成角的余弦值为

11. 已知A,B 分别为椭圆的左、右顶点,的上顶点,为坐标原点,E

上一点,且位于第二象限,过点轴,垂足为M,直线 , 分别与轴交于点H,G,

则下列结论正确的是(

A. 的中点,则

B. 的左焦点,则的中点

C.

D. 的中点,则

三、填空题:本题共小题,每小题分,共15 .把答案填在答题卡中的横线上.

12. 展开式中的系数为________.

13. 已知抛物线C的焦点为F,P 上,若以为直径的圆与轴相切于点,则

________.

14. 甲、乙两人各有四张卡片,每张卡片上标有一个数字,甲卡片上分别标有数字 1,1,3,3,乙的卡

片上分别标有数字 2,2,4,4,两人进行四轮比赛,在每轮比赛中,两人各自从自己持有的卡片中随机选

一张,并比较所选卡片上数字的大小,数字大的人得 1 分,数字小的人得 0 分,然后各自弃置此轮所选的

卡片(弃置的卡片在此后的轮次中不能使用),则甲在第一轮比赛中得 1 分的概率为_________,甲的总得

分为 1 的概率为_________.

四、解答题:本题共小题,共77 .解答应写出文字说明、证明过程或演算步骤.

15. 袋中装有 12 个大小相同的球,其中红球 2 个,黄球 3 个,白球 7 个,从中随机取出 3 个球.

1)求取出的 3 个球中有 2 个白球的概率;

 3/ 5

学科网(北京)股份有限公司

2)设表示取到的红球个数,求的分布列与数学期望.

16. 为了研究某中药预防方对预防某种疾病的效果,科学家进行了实验,得到如下结果(单位:人):

患病情况

服用情况

服用中药预防方 10 90

50 50 

1)该中药预防方对预防该种疾病是否有效?

2)从参与该实验的人中任选一人,表示事件选到的人服用中药预防方”,B 表示事件选到的人患病”.

利用该调查数据,求 , 的值.

附:,其中 .

0.10 0.05 0.01

2.706 3.841 6.635

17. 如图,在三棱锥中,是边长为 2 的正三角形,平面 , ,点

上的动点.

1)求三棱锥的体积;

2)当最小时,求平面与平面所成角的余弦值.

18. 甲、乙 2 名同学最近 100 次的投篮情况如下:

 4/ 5

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投中 50 60

未投中 50 40

用频率估计概率,解答下列问题.

1)若从甲、乙 2 人中随机选择 1 人投篮 1 次,求投中的概率.

2)设甲、乙进行投篮比赛,约定甲、乙轮流投篮,第一次由甲先投.规定:若其中一人比另一个人多投

 2 次,则停止比赛(例如:甲第一次投中,乙第一次未投中,甲第二次投中,则停止比赛,乙不再投第

二次),投中次数多的赢得比赛;若甲、乙都投完了 5 次,则也停止比赛,投中次数多的获胜,次数相同则

平局.甲、乙每次投中与否相互独立.

①求甲投了第 3 次后停止比赛的概率;

②求乙投了第 4 次后停止比赛概率.

19. 已知为坐标原点,椭圆的左顶点为A,右焦点为F,点上,且

, ,直线与直线的斜率之比为 3.

1)求椭圆的标准方程;

2)过点的直线 , 分别与交于点D,E 和点M,N,若P,Q 分别为线段的中点,当

直线 , 的斜率之积为时,求的面积的最大值.

通过网盘分享的文件:试卷2

链接: https://pan.baidu.com/s/1Xly6GfIJBK4bBYItuKNSjw?pwd=4321 提取码: 4321 

--来自百度网盘超级会员v8的分享

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  1. CONNECT:[ UseTime:0.001182s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.002228s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000739s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000703s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001767s ]
  6. SELECT * FROM `set` [ RunTime:0.000631s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001938s ]
  8. SELECT * FROM `article` WHERE `id` = 473777 LIMIT 1 [ RunTime:0.005621s ]
  9. UPDATE `article` SET `lasttime` = 1771043421 WHERE `id` = 473777 [ RunTime:0.002096s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000707s ]
  11. SELECT * FROM `article` WHERE `id` < 473777 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001633s ]
  12. SELECT * FROM `article` WHERE `id` > 473777 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001556s ]
  13. SELECT * FROM `article` WHERE `id` < 473777 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003733s ]
  14. SELECT * FROM `article` WHERE `id` < 473777 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.010554s ]
  15. SELECT * FROM `article` WHERE `id` < 473777 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.008562s ]
0.192922s