2016钦州普通高中高二期末试卷

| 高二 |

【www.guakaob.com--高二】

2016钦州普通高中高二期末试卷(一)
广西钦州市2015-2016学年高二上学期期末考试数学(理)试题带答案

广西钦州市2015-2016学年第一学期期末考试 高二数学《理》

一、 选择题

1. 正三棱柱的左视图如右图所示,则该正三棱柱的侧面积为( )

A.

B.

2. 直线

C.

D.

与圆

的位置关系是( )

A.相交 B.相切 C.相离 D.无法确定

3. 已知全集

,集合

,那么

( )

A.

B.

C.

D.

4. 已知复数

A.

B.

,则 的共轭复数

是( ) C.

D.

5.若 l 、 a 、 b 表示直线, α 、β 表示平面,下列命题正确的是()

A.

D.

C.

B.

6. 过点 P (2,3)且在两坐标轴上截距相等的直线方程为( )

A.3 x -2 y =" 0" B. x + y -5 =" 0"

C.3 x -2 y =" 0" 或 x + y -5 =" 0"

D.2 x -3 y =" 0" 或 x + y -5 = 0

7. 将球的半径变为原来的两倍,则球的体积变为原来的( )

A.2倍 B.4倍 C.8倍 D.0.5倍

8. 若幂函数

上是增函数,则

A.

>0 B. <0 C.

="0" D.不能确定

9.已知集合

,集合

满足

,则集合

有( )个

A.1 B.2 C.3 D.4

10.在空间四边形ABCD各边AB、BC、CD、DA上分别取E、F、G、H四点,如果EF、GH相交于点P,那么( )

A.点P必在直线AC上 B.点P必在直线BD上

C.点P必在平面DBC内 D.点P必在平面ABC外

11. 关于斜二侧画法,下列说法正确的是( )

A.三角形的直观图可能是一条线段

B.平行四边形的直观图一定是平行四边形

C.正方形的直观图是正方形 D.菱形的直观图是菱形

12. 多面体的直观图如右图所示,则其正视图为( )

二、 填空题

13. 函数

,则

的值是____________.

14. 设a=sin(sin2008 o ),b=sin(cos2008 o ),c=cos(sin2008 o ),d=cos(cos2008°).则a,b,c,d从小到大的顺序是___________.

15. b克糖水中有a克糖(b>a>0),若再加入m克糖(m>0),则糖水更甜了,将这个事实用一个不等式表示为 .

16. 已知数列

求数列

为等差数列,且

的前n项和

。 (1)的通项公式;(2)求数列

17. 一物体受到与它运动方向相同的力:

m, F的单位:N),则它从

运动到

的作用,(x 的单位:所做的功等于 J 。 18.11.空间直角坐标系中两点 A (0,0,1), B (0,1,0),则线段 AB 的长度为 .

三、 解答题

19. 已知椭圆

的方程为

,点P的坐标为(-a,b).

(1)若直角坐标平面上的点M、A(0,-b),B(a,0)满足

求点

的坐标;

交椭圆

两点,交直线

,(2)设直线

.若

,证明:

的中点;

(3)对于椭圆

上的点Q(a cosθ,b sinθ)(0<θ<π),如果椭圆

上存在不同的两个交点

的步骤,并求出使

满足

,写出求作点

存在的θ的取值范围.

20. 在数列

(I)求数列

(II)求数列

中,

的通项公式; 的前 项和

,

21.在三角形

中,

求三角形

的面积

( 2)画频率分布直方图;

(3)估计电子元件寿命在100h400h以内的概率;

(4)估计电子元件寿命在400h以上的概率. 23. 求出函数 的单调递增区间.

参考答案:

一、选择题

1、B2、B3、A4、A5、C 6、C 7、C 8、A 9、D 10、A 11、B 12.A

二、填空题

13、

14、

b 15、

d c

的公差为d. ………………………1分

16、(1)设等差数列

由【2016钦州普通高中高二期末试卷】

所以

………………………………7

(2)

解得d=1. …………………4分

………………9分

12分

……………………

17、

18、

答案第1页,总3页

2016钦州普通高中高二期末试卷(二)
广西钦州市2015-2016学年高二数学(理)上学期期末试卷及答案

2015年秋季学期期末考试高二数学《理》

一、 选择题

1. 正三棱柱的左视图如右图所示,则该正三棱柱的侧面积为( )【2016钦州普通高中高二期末试卷】

A.

B.

2. 直线

【2016钦州普通高中高二期末试卷】

C.

D.

与圆

的位置关系是( )

A.相交 B.相切 C.相离 D.无法确定

3. 已知全集

( )

A.

B.

C.

D.

,集合

, ,那么

4. 已知复数

A.

B.

,则 的共轭复数

是( ) C.

D.

5.若 l 、 a 、 b 表示直线, α 、β 表示平面,下列命题正确的是()

A.

D.

C.

B.

6. 过点 P (2,3)且在两坐标轴上截距相等的直线方程为( )

A.3 x -2 y =" 0" B. x + y -5 =" 0"

C.3 x -2 y =" 0" 或 x + y -5 =" 0"

D.2 x -3 y =" 0" 或 x + y -5 = 0

7. 将球的半径变为原来的两倍,则球的体积变为原来的( )

2016钦州普通高中高二期末试卷(三)
广西钦州市2015-2016学年高二英语上学期期末考试试题

2015年秋季学期期末考试高二英语

第一部分:听力(满分20分)

第一节(共5小题;每小题1分,满分5分)

听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。

1. Where are the two speakers?

A. On a ship. B. On a train. C. On a plane.

2. What will the woman do next?

A. Go to her brother’s office. B. Stay for supper. C. Buy some things.

3. What is the woman complaining about?

A. The long wait. B. The broken computer system. C. A mistake in her bill.

4. Why did Bill lose his job?

A. He was in poor health. B. He made a big error. C. He often went to work late.

5. What did the woman do last night?

A. She attended a party. B. She did her homework. C. She went to the cinema.

第二节(共15小题;每小题1分,满分15分)

听下面5段对话或独白。每段对话或独白后有几个小题,从每题所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

听第6段材料,回答第6至7题。

6. Where does the woman want to go?

A. To the public library. B. To the national museum. C. To the department store.

7. Which bus goes by the department store?

A. No.226 bus. B. No.325 bus. C. No. 105 bus.

听第7段材料,回答第8至9题。

8. What size does the woman want?

A. Small. B. Large. C. Medium.

9. What color swimsuit does the woman take?

A. Green. B. Blue. C. Yellow.

听第8段材料,回答第10至12题。

10. Why does the woman refuse to go to the cinema?

A. She dislikes seeing films.

B. She wants to watch football.

C. There have not been any interesting films recently.

1l. What are the two speakers going to do tomorrow?

A. Visit an exhibition. B. Go to a pop concert. C. Go hiking.

12. What does the man like?

A. Hiking. B. Sailing. C. Climbing.

听第9段材料,回答第13至16题。

13. What’s the probable relationship between the two speakers?

A. Brother and sister. B. Manager and assistant. C. Customer and salesman.

14. What’s wrong with the MP5 player?

A. The screen is broken and not clear.

B. It doesn’t play songs.

C. It has been dropped and no longer works.

15. What does the man ask the woman to show him?

A. The receipt. B. The package. C. Her telephone number.

16. When will the woman get her MP5 player back?

A. In three weeks. B. In two weeks. C. In one week.

听第10段材料,回答第17至20题。 17. What did the man do in China?

A. He worked in a school. B. He drove a taxi. C. He ran a pub.

18. How did the man lose his wallet in the taxi?

A. He left in a hurry and left his wallet in the taxi.

B. He drank too much and left it on the seat.

C. He didn’t notice when it slipped out of his pocket.

19. What does the man think of Chinese people?

A. Hardworking. B. Honest. C. Smart.

20. How did the shop owner return the wallet to the man?

A. She mailed it to the man.

B. She gave it to a policeman.

C. She asked the man’s friend to pass it to him.

第二部分 阅读理解(共20小题;每小题 2 分,满分 40分)

第一节 (共15小题;每小题2分,满分30分)

阅读下列短文,从每题所给的四个选项(A、B、C﹑D)中,选出最佳选项,并在答题卡上将该项涂黑。

A

It was already dark when an old man came to a small town. He found an inn and wanted to stay there for the night. After he had gone to his room, the owner said to his wife, “Look at his bag, dear. I’m sure there are lots of valuable things in it. I want to steal it when he is asleep.” “No, no,” said the woman. “He must look for his bag tomorrow morning. Then he’ll take you before the judge.” They thought and at last the woman had an idea. “We have forgetful grass,” said the woman, “Why not put some into his food? If he has the food, he will forget to take his bag away.” “How clever you are!” said the owner, “Don’t forget it when you prepare supper for him.”

The old man had the food with the forgetful grass and went to bed. The next morning, when the owner got up, he found the door was open and the old man had left with his bag. He woke his wife up and said angrily, “What a fool! Your forgetful grass isn’t useful at all.”

“No, no,” said the woman. “I don’t think so. He must forget something.”

“Oh, I’ve remembered!” The owner cried out suddenly, “He forgot„”

21.The old man came to the inn _______.

A.in the morning B.in the afternoon C.in the evening

22.The owner and his wife wanted to _______.

A.get the man’s bag B.steal the man’s money D.at night

C.make the man pay them more D.hide the man’s bag

23.The owner and his wife put the forgetful grass into the food because _______.

A.the old man always forgot something

B.they wanted to make the food better

C.they hoped the old man would leave the bag in the inn

D.they wanted to know if the grass was useful

24.According to the passage the old man forgot _______.

A.to take his bag away B.to tell the owner when he left

D.to pay them the inn money C.to close the door when he went to sleep

B

America is growing older. Fifty years ago, only 4 out of every 100 people in the United States were 65 or older. Today, 10 out of every 100 Americans are over 65. The aging of the population will affect American society in many ways — education, medicine, and business. Quietly, the graying(老龄化)of America has made us a very different society — one in which people have a quite different idea of what kind of behavior is suitable at various ages.

A person’s age no longer tells you anything about his / her social position, marriage or health. There’s no longer a particular year in which one goes to school or goes to work or gets married or starts a family. The social clock that kept us on time and told us when to go to school, get a job, or stop working isn’t as strong as it used to be. It doesn’t surprise us to hear of a 29-year-old university president or a 35-year-old grandmother, or a 70-year-old man who has become a father for the first time. Public ideas are changing. Many people say, "I am much younger than my mother-or my father- was at my age." No one says "Act your age" anymore. We’ve stopped looking with surprise at older people who act in youthful ways.

25.It can be learned from the text that the aging of the population in America ______.

A.has made people feel younger

B.has changed people’s social position

C.has changed people’s understanding of age

D.has slowed down the country’s social development

26.The underlined word ‘one’ refers to _______.

A.a society B.America C.a place D.population

27."Act your age" means people should _______.

A.be active when they are old

B.do the right thing at the right age

C.show respect to their parents young or old

D.take more physical exercises suitable to their age

28.If a 25-year-old man become general manager of a big firm, the writer of the text would most probably

consider it _______.

A.normal B.wonderful C.unbelievable

C

A couple had two little boys aged 8 and 10 who were very naughty.They were always getting into trouble and their parents knew that if any trouble occurred in their town their sons were probably involved.

The boys' mother heard that a clergyman(牧师) in the town had been successful in educating children so she asked if he would speak with her boys.The clergyman agreed but asked to see them individually.So the mother sent her 8-year-old first in the morning with the elder boy to see the clergyman in the afternoon.

The clergyman, a huge man with a booming (嗡嗡) voice, sat the younger boy down and asked him strictly, "Where is God?"

The boy's mouth dropped open but he made no answer, sitting there with his mouth hanging open, wide-eyed.So the clergyman repeated the question in an even stricter tone "Where is God?" Again the boy made no attempt to answer.So the clergyman raised his voice even more and shook his finger in the boy's face and shouted" Where is God?" The boy screamed and escaped from the room, ran directly home and dove into his closet, slamming the door behind him.When his elder brother found him in the closet, he asked "What happened?"

The younger brother replied out of breath, "We are in big trouble this time.God is missing--and they think we did it."

29.What were the two boys like?

A.They always made trouble. C.They were easygoing. B.They were brave. D.They were honest. D.unreasonable

30.What did their parents plan to do?

A.They gave up their children. B.They liked their children very much. C.They wanted the clergyman to persuade their children. D.They helped their children to make trouble.

31.What do you suppose the boy felt when he was asked by the clergyman?

A.Happy. B.Sad. C.Afraid. D.Surprised.

32.What do you think the underlined word "slamming" in Paragraph 5 means?

A.Open. B.Shut. C.Knock. D.Pull.

D

It was a winter morning, just a couple of weeks before Christmas 2005. While most people were warming up their cars, Trevor, my husband, had to get up early to ride his bike four kilometers away from home to work. On arrival, he parked his bike outside the back door as he usually does. After putting in 10 hours of labor, he returned to find his bike gone.

The bike, a black Kona 18 speed, was our only transport. Trevor used it to get to work, putting in 60-hour weeks to support his young family. And the bike was also used to get groceries(食品杂货), saving us from having to walk long distances from where we live.

I was so sad that someone would steal our bike that I wrote to the newspaper and told them our story. Shortly after that, several people in our area offered to help. One wonderful stranger even bought a bike, then called my husband to pick it up. Once again my husband had a way to get to and from his job. It really is an honor that a complete stranger would go out of their way for someone they have never met before.

People say that a smile can be passed from one person to another, but acts of kindness from strangers are even more so. This experience has had a spreading effect in our lives because it strengthened our faith in humanity(人性)as a whole. And it has influenced(影响)us to be more mindful of ways we, too, can share with others. No matter how big or how small, an act of kindness shows that someone cares. And the results can be everlasting.

33.Why was the bike so important to the couple?

A.The man’s job was bike racing.

B.It was their only possession.

C.It was a nice Kona 18 speed.

D.They used it for work and daily life.

34.We can infer from the text that ____________.

A.the couple worked 60 hours a week.

B.people were busy before Christmas

C.the stranger brought over the bike

D.life was hard for the young family.

35.How did people get to know the couple’s problem?

【2016钦州普通高中高二期末试卷】

A.From radio broadcasts. B.From a newspaper.

C.From TV news. D.From a stranger.

第二节(共5小题;每小题2分,满分10分)

2016钦州普通高中高二期末试卷(四)
广西钦州市2015-2016学年高二历史上学期期末考试试题

广西钦州市2015-2016学年高二历史上学期期末考试试题(扫描版,

无答案)

2016钦州普通高中高二期末试卷(五)
2015-2016学年广西钦州市高二下学期期末考试数学(理)试题(B卷)

钦州市2016年春季学期教学质量监测

高二理科 数 学(B卷)

(全卷满分150分,考试时间120分钟)

第Ⅰ卷

一、选择题:本大题共12小题,每小题5分,共60分.在每小题给出的四个备选项中,有且只有一项是

符合题目要求的。(温馨提示:请在答题卡上作答,在本试题上作答无效。) 1.若复数z满足(1i)z2i,则z的共轭复数z

A.1i

B.1i

11

C.i

22

D.

11i 22

2.极坐标方程

(R)表示的曲线是一条 6

B.直线

A.射线

C.垂直于极轴的直线 D.圆

3.已知数列{an}中,a11,an1

an

(n1,2,3,…)计算该数列的前几项,猜想它的通项公式是 1an

C.an

A.ann B.ann2

1 n

D.an

1

2n1

4.3个班分别从5个风景点中选择一处游览,则不同的选法的种数是( )

A.53

5

.在(

B.35

3

C.A5

3

D.C5

x

28

的展开式中,常数项是

A.-28 B.-7

C.7

D.28

6.“因为偶函数的图象关于y轴对称,而函数f(x)x2x是偶函数,所以f(x)x2x的图象关于y轴对称”,在上述演绎推理中,所得结论错误的原因是

A.大前提错误

B.小前提错误 D.大前提与推理形式都错误

C.推理形式错误

7.某班生活委员为了解在春天本班同学感冒与性别是否相关,他收集了3月份本班同学的感冒数据,并制出下面一个2×2列联表:

1第

  参考数据

P(K22.072)0.15P(K22.706)0.10

2

由K的观测值公式,可求得k2.278,根据给出表格信息和参考数据,下面判断正确的是

A.在犯错概率不超过1%

的前提下认为该班“感冒与性别有关” B.在犯错概率不超过1%的前提下不能认为该班“感冒与性别有关”

C.有15%的把握认为该班“感冒与性别有关”

D.在犯错概率不超过10%的前提下认为该班“感冒与性别有关”【2016钦州普通高中高二期末试卷】

8.已知函数f(x)的导函数f(x)是二次函数,右图是

'

yf'(x)f'(x)的大致图象,若f(x)的极大值与极小值的和等于 2

,则f(0)的值为

3

x

211

A.0 B. C. D.

343

9.设两个正态分布N(1,1)(10)和

2

第8题图

NN(2,)(20)的密度函数图象如图所示,则有

A.12,12

2

2

B.12,12 D.12,12

C.12,12

(第9题图)

10.某同学投篮第一次命中的概率是0.75,连续两次投篮命中的概率是0.6,已知该同学第一次投篮命中,

则其随后第二次投篮命中的概率是

A.0.45 B.0.6 C.0.75

D.0.8

11.从0,1,2,3,4,5这6个数字中任意取4个数字,组成一个没有重复数字且能被3整除的四位数,

则这样的四位数共有

A.64个 B.72个 C.84个

D.96个

12.设随机变量的取值为0,1,2. 若P(0)

【2016钦州普通高中高二期末试卷】

1

,E()1,则D() 5

D.4

5

A.1

5

B.2

5

C.3

5

第Ⅱ卷

二、填空题:本大题共4小题,每小题5分,共20分。

B

F

页 2第

BC

13.在函数yxlnx的图象上的点A(1,0)处的切线方程是。 14.如图,类比三角形中位线定理“如果EF是三角形的中位线,

则EF∥AB。”,在空间四面体(三棱锥)PABC中, “如果 ▲ ,则 ▲ ”。

15.某地区2007年至2013年农村居民家庭人均纯收入y(单位:千元)的统计数据如下表,

12

2.3,则预测该地区2015年农村居民据此,我们得到y关于年份代号x的线性回归方程:y0.5x

家庭人均纯收入等于 ▲ 。

2

1(x1)(1x0),

16.已知函数f(x)则

f(x)dx ▲ 。

1x1),

三、解答题:本大题共6题,共70分.解答应写出文字说明、证明过程或演算步骤。 17.(本小题满分10分)设mR,复数(m25m6)(m23m)i是纯虚数。 (1)求m的值;

(2)若2mi是方程x2pxq0的一个根,求实数p,q的值。

18.(本小题满分12分)已知a2

各项系数之和。

a

sin(x)dx,求二项式(x2)5的展开式中x的系数及展开式中

x3

19.(本小题满分12分)已知直线l的极坐标方程为sin(

) 4

(1)在极坐标系下写出0和

时该直线上两点的极坐标并画出该直线; 2

(2)已知Q是曲线1上的任意一点,求点Q到直线l的最短距离及此时Q的极坐标。

20.(本小题满分12分)某学校为了解高二年级学生寒假期间的学习情况,抽取甲、乙两班,调查这两个

班的学生在寒假期间每天平均学习的时间(单位:小时),统计结果绘成频率分布直方图(如图).已知甲、乙两班学生人数相同,甲班学生每天平均学习时间在区间[2,4]的有8人。

页 3第

(1)求直方图中a的值及甲班学生每天平均学习时间在区间(10,12]的人数;

(2)从甲、乙两个班每天平均学习时间大于10个小时的学生中任取4人参加测试. 设4人中,甲班学

生的人数为,求的分布列和数学期望。

21.(本小题满分12分)

已知数列{an}的前n项和为Sn,a1

21

,满足Sn2an(n2), 3Sn

(1)求S2,S3,S4;(2)根据(1)猜想Sn的表达式,并用数学归纳法证明。

22.(本小题满分12分)函数f(x)(1)讨论f(x)的单调性;

(2)不等式f(x)1在x(0,1]上恒成立,求实数a的取值范围。

a

lnx,其中a为实常数。 x

页 4第

钦州市2016年春季学期教学质量监测参考答案

高二理科 数 学(B卷)

一、选择题答案:(每小题5分,共60分)

二、填空题答案:(每小题5分,共20分) 13.  yx1  ;

14.如果EFG是三棱锥P-ABC的中截面,则平面EFG//平面ABC,且SEFG

14

SABC

6.8  15.  ;16.43

   三、解答题:本大题共6小题;共70分.解答应写出文字说明、证明过程或演算步骤。 17.解:(1)因为复数(m25m6)(m23m)i是纯虚数,所以

2

m5m60

………………2分 2

m3m0

解得

m2或m3

所以m2………………………………………………………5分

m0且m3

2

(2)因为2mi是方程xpxq0的一个根,所以

(22i)2p(22i)q0 ………………………………………………………7分

即(2pq)(2p8)i0 …………………………………………………………8分

所以

2pq0p4

解得 .…………………………………………………10分

2p80q8

18.解:依题意,

知a2

4

sin(x)dx2[cos(x)]|2(coscos)2,…………4分 0

3333

页 5第

本文来源:http://www.guakaob.com/gaozhong/646183.html