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【江西省南昌市2024-2025学年高一上学期1月选课走班调研检测(期末)数学试题 Word版无答案

  • 2026-02-11 12:53:26
【江西省南昌市2024-2025学年高一上学期1月选课走班调研检测(期末)数学试题 Word版无答案

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2024-2025学年高一上学期1月选课走班调研检测(期末)数学试题

.单项选择题:本大题共8个小题,每小题5分,共40.在每个小题给出的四个选项中,有且只有一项是符合题目要求的.

1. 命题的否定形式为(

A. B. 

C. D. 

2. 已知集合,则

A. B. 

C. D. 

3. 某工厂利用随机数表对生产的40个零件进行抽样测试,先将40个零件进行编号,编号分别为,从中抽取8个样本,下面提供随机数表的第1行到第3行:

0347,4373,8636,9647,3661,4698,6371,6202

9774,2467,6242,8114,5720,4253,3237,3214

1676,0227,6656,5026,7107,3290,7978,5336

若从表中第2行第7列开始向右依次读取数据,则得到的第5个样本编号是(

A. 37B. 32C. 14D. 16

4. 下列函数中,与函数是同一个函数的是(

A. B. 

C. D. 

5. ,则a,b,c的大小关系为(

A. B. 

C. D. 

6. 已知,若有三个零点,则的取值范围为(

A. B. 

C. D. 

7. 元宵节灯展后,悬挂的2串(5盏)不同的花灯需要取下,如图所示,每次取1盏,第一串最下面的花灯标记为,第二串最下面的花灯标记为,则花灯与花灯被相邻取下的概率为(

AB. C. D. 

8. 已知函数的零点为,函数的零点为,则下列结论中错误的是(

A. B. 

C. D. 

.多项选择题:本大题共3个小题,每小题6分,共18.在每小题给出的四个选项中,有多项符合题目要求,全部选对得6分,部分选对得部分分,有选错的得0.

9. 教练想从甲、乙两个人中选择一人参加省运动会800米比赛,收集了甲、乙两人近8次的比赛成绩,并整理得到如下数据:

若比赛成绩在以下(含)为优秀,用频率估计概率,则下列说法正确的是(

A. 乙比赛成绩优秀的概率为

B. 甲比赛成绩平均数等于乙比赛成绩的平均数

C. 甲比赛成绩的方差小于乙比赛成绩的方差

D. 为冲击800米省冠军,教练应该选择乙参加省运动会800米比赛

10. 已知符号函数下列说法正确的是(

A. 函数为奇函数

B. 

C. 

D. 函数上单调递减

11. 已知,下列说法正确的是(

A. 函数定义域为B. 

C. 为减函数D. 不等式的解集为

.填空题:本大题共3小题,每小题5分,共15.

12. 已知,若,则______.

13. 某车间10名工人生产某产品的数量(单位:件)分别为32,35,38,39,40,42,44,44,45,x,若所给数据的第50百分位数与第25百分位数的差为2,且,则______.

14. 电除尘器是火力发电厂必备的配套设备,它的功能是将燃煤或燃油锅炉排放烟气中的颗粒烟尘加以清除,从而大幅度降低排入大气层中的烟尘量,这是改善环境污染,提高空气质量的重要环保设备.其除尘效率与驱进速度之间的函数关系为,其中为烟气量,总除尘面积,若在烟气量与总除尘面积一定的情况下,除尘效率时,驱进速度为;除尘效率时,驱进速度为,则______.(结果保留两位有效数字)

参考数据:.

.简答题:本大题共5小题,共77.解答时应写出文字说明,证明过程或演算步骤.

15. 1)求值:

2)已知,求的值.

16. 已知函数.

(1)判断函数的奇偶性,并说明理由;

(2)记函数的值域为,若的充分不必要条件,求的取值范围.

17. 某学校高一年级的学生有1200人,其中男生800人,女生400人,为了了解高一年级学生的身高信息,采用分层抽样的方法抽取样本,测量身高所得的统计数据如下频率分布直方图和频率分布表:

男生样本频率分布直方图

女生样本的频率分布表

组别

频数

频率

4

0.10

8

n

m

p

12

0.30

2

0.05

(1)的值;

(2)计算男生样本的平均数和方差;

(3)根据上述数据,估计高一年级全体学生身高的平均数和方差

18已知.

(1)时,求证:减函数;

(2)若方程有且仅有一个实数根,求的最小值;

(3)若存在使得上恒成立,求证:.

19. 曼哈顿距离是人脸识别中一种重要的测距方式.在平面直角坐标系中,其定义为:A,B的坐标分别为,那么称为两点间的曼哈顿距离.

(1)已知点.

i)若点的横坐标为,且点在函数图象上,求

ii)若点在函数上运动,求的最小值;

(2)已知点在函数上运动,点,若恒成立,求实数的取值范围.

通过网盘分享的文件:试卷3

链接: https://pan.baidu.com/s/1dk4zTCdfBdr5JfIRH3m56w?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:0.000630s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000629s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002481s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000475s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000513s ]
  6. SELECT * FROM `set` [ RunTime:0.010063s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000816s ]
  8. SELECT * FROM `article` WHERE `id` = 469447 LIMIT 1 [ RunTime:0.027594s ]
  9. UPDATE `article` SET `lasttime` = 1770817552 WHERE `id` = 469447 [ RunTime:0.009229s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000382s ]
  11. SELECT * FROM `article` WHERE `id` < 469447 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001177s ]
  12. SELECT * FROM `article` WHERE `id` > 469447 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000499s ]
  13. SELECT * FROM `article` WHERE `id` < 469447 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021192s ]
  14. SELECT * FROM `article` WHERE `id` < 469447 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.023501s ]
  15. SELECT * FROM `article` WHERE `id` < 469447 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006223s ]
0.180777s