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2016年宁夏中考英语试卷word答案解析

2016-09-27 10:26:23 成考报名 来源:http://www.chinazhaokao.com 浏览:

导读: 2016年宁夏中考英语试卷word答案解析(共6篇)2015宁夏中考英语试题及答案据小编了解,2015年宁夏中考时间是:6月28日至30日左右进行考试,在距离宁夏2015年中考还有两个月的时间里,希望大家可以做到认真复习。小编也特别整理了2015年宁夏中考英语试题及答案的资源将会在上更新发布,敬请期待。  请各位老师和考生关注,我们会第一时间进行资源...

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2016年宁夏中考英语试卷word答案解析(一)
2015宁夏中考英语试题及答案

  据小编了解,2015年宁夏中考时间是:6月28日至30日左右进行考试,在距离宁夏2015年中考还有两个月的时间里,希望大家可以做到认真复习。小编也特别整理了2015年宁夏中考英语试题及答案的资源将会在上更新发布,敬请期待。  请各位老师和考生关注,我们会第一时间进行资源整合和更新,各位考生可以下载2015年宁夏中考英语试题及答案进行对照,预估自己的考试成绩。另外,我们也会第一时间把2015年宁夏中考的成绩和分数线进行发布和分享。

2015年宁夏中考试题及答案资源专题 或者您可以关注: 2015全国中考试题及答案汇总专题 考后阅读:
2015年宁夏区中考成绩查询
2015年宁夏区中考分数线
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2016年宁夏中考英语试卷word答案解析(二)
宁夏自治区2015年中考英语试卷(word版带答案)

宁夏回族自治区2015年初中毕业暨高中招生考试

英语试卷

一、听图画力

I. 略

II. 听句子选择恰当答语

6. A. Once a day. B. For two days. C. A week ago.

7. A. Oh, no! B. Thanks! C.Is it true?

8. A. It’s Monday. B. It’s 7:30. C. It’s June 30th.

9. A. You’re welcome. B. See you. C. Nice to meet you, too.

10. A. Help yourself B. Good idea. C. Me, too.

III. 听对话及对话后的问题,然后选择正确答案

11. A. At 8:45. B. At 9:13. C. At 9:30.

12. A. Go to work. B. Stay at home. C. Go to school.

13. A. The man’s. B. The woman’s C. Jim’s

14. A. A student. B. A teacher. C. A driver

15. A. A song B. A conversation C. A report

IV. 听对话选择正确答案

听下面一段对话,回答16,17两个小题

16. Whose on the left?

A. the boy’s mother B. the boy’s brother. C. the boy’s sister

17. Where is the boy’s mother?

A. on the left of her sister.

B. Between his brothers.

C. Behind his brothers.

听下面一段对话,回答18至20三个小题

18. How many stops does the woman walk to catch the bus?

A. One B. Two C. Three

19. How does the man go to school on Saturday?

A. By bus B. By bike C. On foot

20. What sports foes the woman do?

A. She play tennis B. She walks to school C. She swims

二、单项选择

21. ---What happened?

---I fell down and hurt ______

A. my B. mine C. I D. myself

22. --- who is older, you or your friend?

---- Of course, my friend. He is ____ older than me.

A. very B. much C. too D. quiet

23. When the girl heard the words, her face ______ red.

A. got B. changed C. turned D. grew

24. ---Whose T-shirt is this?

---It _____ be Tony’s. I am not sure

A. may B. must C. will D. can

25. Do you think ______ a meeting tomorrow afternoon?

A. is there B. there is C. there was D. there is going to be

26. ---Your name again? I _____ catch it.

---Henry smith

A. don’t B. didn’t C. wouldn’t D. won’t

27. ______ exciting news it is!

A. What B. What an C. How D. How an

28. ---When will he come?

---When _______, I’ll let you know

A. does he come B. he coms C. will he come D. he will come

29. Phone me _____ you get to Wuzhong

A. since B. so that C. as soon as D. while

30. Suddenly the house begin to shake. He stopped ______ music and rushed out

A. To listen to B. to listen C. listening D. listening to

31. ---Excuse me, could you tell me _____ buy some fruits?

---Sure, there’s a supermarket down the street

A. where I can B. where can I C. what I can D. what can I

32. It’s warm outside. Why not ____ your coat?

A. take away B. take up C. take down D. take off

33. ---Do you know the exact date of his death?

---No, but I remember he died ______ a cold Friday night

A. in B. by C. on D. at

34. The poor girl ____ by the unfriendly boys when she told her story.

A. laughed at B. was laughed at C. laughs at D. is laughed

35. ---Listen! Who is singing?

---It’s Betty. She has a sweet ______

A. sound B. voice C. noise D. speech

三、完形填空

One day a young painter went by a garden. He was attracted by the beauty of the garden. He imagined how happy he could be if he lived in such a beautiful place. Then, suddenly he found the old gardener was 36.____. Supervised, the painter asked that old man, “Why are you looking after these flowers when you can’t see them?” The gardener answered, “I can tell you 37.______ reason. First, I was a gardener when I was young, and I really like this job. second,38.______ I can’t see the flower, I can touch them . Third, I can 39._____ the sweetness of them. As for the last one, that’s 40._____.”

“Me? But you don’t know me” said the painter.

“Yeah, it’s 41._____ that I don’t know you. But I know flowers are beautiful angles. Many people will look at my garden and the beauty will make them feel 42.______. It also give me a chance to speak to you now. As the same time, we enjoy the happiness these flowers have 43.____ us” the old man’s words supervised the painter and give him much pleasure.

The man grows flowers in order that everybody can 44._____ their beauty. The gardener in the garden is alone but not lonely. all passers-by(路人) are his friends; all flowers are his neighbors.

I believe every flower has eyes. they can see the 45.____ of the old man’s heart and the sweetness of his soul(灵魂)

36. A. lazy B. stupid C. deaf D. blind

37. A. two B. three C. four D. five

38. A. however B. although C. unless D. until

39. A. smoke B. hear C. look D. smell

40. A. you B. me C. him D. her

41. A. easy B. sure C. true D. honest

42. A. unfair B. good C. bad D. strange

43. A. brought B. fetched C. taken D. carried

44. A. buy B. borrow C. enjoy D. lend

45. A. kindness B. value C. truth D. secret

四、阅读理解

A

There are two computer companies. One of them has a special person who answers all questions that are sent to him. The person is a 63-year-old man. He is known for always finding the right answers. On the internet, more and more people are finding out about this clever man.

He has silver hair and is very kind. He feels that his age helps him with his job. He remembers a lot of things people asked about. He says that every day is different, so he is never bored. He will try his best to answer all your questions. He tries to return the answers within 24 hours. The questions he gets are very different each day. He loves his job. And the company has a good reputations(名声).

However, the other company doesn’t have a special place for people to ask question. if a customer ask a questions, it takes a long time to get an answer. Sometimes people may never get an answer at all. It always makes customers unhappy.

Companies should have a person who will answer people’s questions. It keeps customers happy. Happy costumers will keep doing business with the company.

46. The 63-year-old man is never bored because ________

A. he believes that he is clever B. he thinks every day is different

C. he knows that he is kind C. he finds that his job is easy to do

47. What do people think of the first the computer company?

A. It bores its workers B. it has many old workers

C. it keeps customers happy D. it sells cheap computers

48. If you ask the second computer company a question, you may _______

A. never get an answer B. get a prize instead of an answer

C. get an answer very soon D. get an answer from a special place

49. The writer thinks it is _____ for companies to have a person answering people’s questions

A. difficult B. interesting【2016年宁夏中考英语试卷word答案解析】

C. silly D. important

50. The person in the first computer company is famous for ______

A. giving the wrong answers B. helping old people

C. finding the right answers D. having silver hair

B

This month in Travelers Corner there are three teenagers’ experiences in year-abroad programs: Mariko Okada – Tokyo

My year abroad in the United States was a fantastic experience. I’m not a shy person, and I was very comfortable speaking to everyone. So I got lots of speaking practice. I also learned lots of interesting things about American culture. When I got home, my friends all said that I had improved so much! I hope to go back again in the future.

Carla Fonseca – Rio de Janeiro

I spent last year studying English in London. I’m from a small town, and London is a very big city. Sometimes I felt it was too big. There were so many people to talk to, but I always felt bad about my English. I missed my family, and I really missed my two cats. My roommate was always using our telephone, so I hardly had the chance for a nice long talk with my parents. I think it was a good experience for me, but I’m glad to be home!

Alvin Chen – Hong Kong

Studying in New Zealand was a fun experience for me, but it was also lots of hard work! I had English classes six hours a day, five days a weekwith lots of homework. I also kept a diary of my experience. I like to write, and I wrote two or three pages in my diary every day. On Saturdays, my homestay family took me to lots of interesting places and showed me so many wonderful things about the culture. I’m really glad I went!

51. What is true about Mariko, Carla, and Alvin?

A. They all hope to spend more time abroad in the future.

B. They all studied in the same country.

C. they all speak English very well.

D. They all spent a year abroad.

52. Who was very comfortable speaking English?

A. Carla B. Mariko C. Alvin D. Alvin and Carla

53. Carla felt embarrassed because _______.

A. she missed her cats B. London was too big

C. her roommate was using the telephone D. she was too shy to speak

54. Mariko thought that ________.

A. she missed her friends B. her roommate was hard-working

C. she learned about some cultural things D. she was too shy to speak

55. When Alvin studied in New Zealand, he ________.

A. had a hard time. B. had lots of homework.

C. wrote letters to his parents D. visited lots of interesting people.

C

As a child, Alain Robert was afraid of heights. One day, when he was 12, he returned home from school. At the front door of his building, he looked for his keys. He didn’t have them. It was 3:30 and his parents worked until 6:00 pm. Alain looked at his apartment on the eighth floor. He saw an open window. He closed his eyes and imagined himself climbing the building. When he opened his eyes, he told himself, “I can do it.” fifteen minutes later, he was in his house and his fear of heights was gone.

Today, Alvin still climbs building. In 2003, he climbs a building in London dressed as Spiderman to advertise the movie. In 2004, he climbed a building Taipei 101 (one of the tallest buildings in the world). To reach the top of a building, Alvin uses only his hands and special shoes. He has no rope or other safety tools.

Alvin climbs as a hobby. He also does it to make money for charity (for poor children and the homeless). When he climbs, he wants to send a message to people. If you have a dream-something you really want to do-it can become real. But you must be brave and keep trying. If something bad happens, don’t give up. Close your eyes and tell yourself, “I can do it.”

56. The main idea of the passage is _______.

A. climbing buildings is easy B. Alain Robert

B. everyone can climb a tall building D. you can control your fears

57. When Alain climbs a building, he uses ________.

A. his hands and special shoes B. special tools

B. his hand only D. his special shoes only

58. The underline word “charity” means “__________” in Chinese.

A. 享受 B. 休闲 C. 慈善 D. 消费

59. Alain climbs for two reasons. They are _________.

A. for fun and his health B. for charity and for his job

C. for his health and for charity D. for charity and for fun

60. If you feel afraid to do something, what is Alain’s advice?

A. Practice climbing buildings B. Tell yourself “I can do it.”

C. If something bad happens, then stop. D. Try to do something else.

非选择题

五、听力

61. Mike is talking about________.

62. Mike often spends two hours in the evening, _______ his friends.

63. Mike has Chinese lessons ________ a week at school.

64. Mike wants to study the ________ of Ningxia.

65. Mike thinks his life is _______.

六、单词拼写

66. There was a car a______ caused by ice on the road.

67. Don’t walk a______ the street when the traffic lights are red.

68. J_______ is the first month of the year.

69. She ______ (邀请) many people to her party last Saturday.

70. We have ______ (相似的) hobbies and interests.

71. Try to write more_________ (细心地) next time.

72. Lisa ________ (庆祝) her brother’s birthday every year

pockets of the coat when he left it, so he was very 2. ______when he took his coat after his meal and found all the 3. _______ full of jewelry(珠宝)!

There was a waiter near the door, so Mr. Jones said to him, “somebody has made a mistake. He has put some jewelry in my coat. Take it, and 4. _______he comes back, give it to him.” the waiter took it and went 5._______. Suddenly, another man came in with a coat just like Mr. Jones’s. “I am sorry,” said this man. “I made a mistake. I 6._____ your coat and you have got mine. Please give me my coat and jewelry.” Mr. Jones answered, “I gave the jewelry to the waiter. He will give it to you.”

Mr. Jones called the manager of the restaurant; 7.______ the manager said, “We have no waiter here. We only have waitresses.” “You gave the jewelry to the thief!” shouted the other man. “I shall call the police!” Mr. Jones was frightened and paid the man a lot of money 8.______ the jewelry

八、任务型阅读

Facts about hot and cold places on the earth!

The Sahara Desert

The Sahara Desert in North Africa is one of the largest and hottest deserts in the world. In the summer the temperature during the day often reaches 40︒C. The highest temperature ever was 58︒C! It seldom rains in the Sahara, but there are storms ---sand storms!

The Sahara Desert is a very difficult place for humans to live. Only a few plants are able to grow in the dry climate. But there are many oases. An oasis is a place where plant and trees can grow because there is water. There are about 90 large oases in the Sahara, where people have built villages. Some animals are able to live in the desert, too. They can live for many days without water or food.

Antarctica (非洲)

Antarctica is a continent (州) which is under almost 2 kilometers of ice. The South Pole is in the Antarctica and is the most southern place on earth. It is always very cold. In the winter the temperature falls to -80! People have never lived there for long because it is too cold. There are scientist, but they only stay a few months.

In Antarctica animals and plants can’t live easily on the land, but the sea is full of creatures. Many different kinds of penguins (企鹅) and seals (海豹) live there all year. They spend most of their lives swimming in the freezing Antarctica water. The sea provides lots of food for them because it is full of fish

2016年宁夏中考英语试卷word答案解析(三)
2016年宁夏中考数学试卷(word解析版)

2016年宁夏中考数学试卷(word解析版)

一、选择题(每小题3分,共24分)

1.(3分)(2016•宁夏)某地一天的最高气温是8℃,最低气温是﹣2℃,则该地这天的温差是( )

A.10℃ B.﹣10℃ C.6℃ D.﹣6℃

2.(3分)(2016•宁夏)下列计算正确的是( )

224A.+=B.(﹣a)=﹣a

C.(a﹣2)=a﹣4 D.22÷=(a≥0,b>0)

3.(3分)(2016•宁夏)已知x,y满足方程组,则x+y的值为( )

A.9 B.7 C.5 D.3

4.(3分)(2016•宁夏)为响应“书香校响园”建设的号召,在全校形成良好的阅读氛围,随机调查了部分学生平均每天阅读时间,统计结果如图所示,则本次调查中阅读时间为的众数和中位数分别是( )

A.2和1 B.1.25和1 C.1和1 D.1和1.25

5.(3分)(2016•宁夏)菱形ABCD的对角线AC,BD相交于点O,E,F分别是AD,CD边上的中点,连接EF.若

EF=,BD=2,则菱形ABCD的面积为( )

A.2B.C.6D.8

6.(3分)(2016•宁夏)由若干个相同的小正方体组合而成的一个几何体的三视图如图所示,则组成这个几何体的小正方形个数是( )

第1页(共23页)

A.3 B.4 C.5 D.6

7.(3分)(2016•宁夏)某校要从甲、乙、丙、丁四名学生中选一名参加“汉字听写”大赛,选拔中每名学生的平均成绩及其方差s如表所示,如果要选拔一名成绩高且发挥稳定的学

8.(3分)(2016•宁夏)正比例函数y1=k1x的图象与反比例函数y2=的图象相交于A,B2两点,其中点B的横坐标为﹣2,当y1<y2时,x的取值范围是( )

A.x<﹣2或x>2 B.x<﹣2或0<x<2

C.﹣2<x<0或0<x<2 D

.﹣2<x<0或x>2

二、填空题(本题共8小题,每小题3分,共24分)

9.(3分)(2016•宁夏)分解因式:mn﹣m= .

210.(3分)(2016•宁夏)若二次函数y=x﹣2x+m的图象与x轴有两个交点,则m的取值

范围是

11.(3分)(2016•宁夏)实数a在数轴上的位置如图,则|a﹣3|=

12.(3分)(2016•宁夏)用一个圆心角为180°,半径为4的扇形围成一个圆锥的侧面,则这个圆锥的底面圆的半径为 .

13.(3分)(2016•宁夏)在平行四边形ABCD中,∠BAD的平分线AE交BC于点E,且BE=3,若平行四边形ABCD的周长是16,则EC等于. 2

第2页(共23页)

14.(3分)(2016•宁夏)如图,Rt△AOB中,∠AOB=90°,OA在x轴上,OB在y轴上,点A,B的坐标分别为(,0),(0,1),把Rt△AOB沿着AB对折得到Rt△AO′B,则点O′的坐标为 .

15.(3分)(2016•宁夏)已知正△ABC的边长为6,那么能够完全覆盖这个正△ABC的最小圆的半径是 .

16.(3分)(2016•宁夏)如图,在平面直角坐标系xOy中,△A′B′C′由△ABC绕点P旋转得到,则点P的坐标为 .

三、解答题(本题共6道题,每题6分,共36分)

17.(6分)(2016•宁夏)解不等式组.

18.(6分)(2016•宁夏)化简求值:(

),其中a=2+.

19.(6分)(2016•宁夏)在平面直角坐标系中,△ABC的三个顶点坐标分别为A(2,﹣1),B(3,﹣3),C(0,﹣4)

(1)画出△ABC关于原点O成中心对称的△A1B1C1;

(2)画出△A1B1C1关于y轴对称的△A2B2C2.

第3页(共23页)

20.(6分)(2016•宁夏)为了解学生的体能情况,随机选取了1000名学生进行调查,并记录了他们对长跑、短跑、跳绳、跳远四个项目的喜欢情况,整理成以下统计表,其中“√”表

(2)估计学生在长跑、短跑、跳绳、跳远中同时喜欢三个项目的概率;

(3)如果学生喜欢长跑、则该同学同时喜欢短跑、跳绳、跳远中哪项的可能性大?

21.(6分)(2016•宁夏)在等边△ABC中,点D,E分别在边BC、AC上,若CD=2,过点D作DE∥AB,过点E作EF⊥DE,交BC的延长线于点F,求EF的长.

22.(6分)(2016•宁夏)某种型号油电混合动力汽车,从A地到B地燃油行驶纯燃油费用76元,从A地到B地用电行驶纯电费用26元,已知每行驶1千米,纯燃油费用比纯用电费用多0.5元.

(1)求每行驶1千米纯用电的费用;

(2)若要使从A地到B地油电混合行驶所需的油、电费用合计不超过39元,则至少用电行驶多少千米?

四、解答题(本题共4道题,其中23题、24题每题8分,25题、26题每题10分,共36分)

23.(8分)(2016•宁夏)已知△ABC,以AB为直径的⊙O分别交AC于D,BC于E,连接ED,若ED=EC.

(1)求证:AB=AC;

第4页(共23页)

(2)若AB=4,BC=2,求CD的长.

24.(8分)(2016•宁夏)如图,Rt△ABO的顶点O在坐标原点,点B在x轴上,∠ABO=90°,∠AOB=30°,OB=2,反比例函数y=(x>0)的图象经过OA的中点C,交AB于点D.

(1)求反比例函数的关系式;

(2)连接CD,求四边形CDBO的面积.

25.(10分)(2016•宁夏)某种水彩笔,在购买时,若同时额外购买笔芯,每个优惠价为3元,使用期间,若备用笔芯不足时需另外购买,每个5元.现要对在购买水彩笔时应同时购买几个笔芯作出选择,为此收集了这种水彩笔在使用期内需要更换笔芯个数的30组数据,整理绘制出下面的条形统计图:

设x表示水彩笔在使用期内需要更换的笔芯个数,y表示每支水彩笔在购买笔芯上所需要的费用(单位:元),n表示购买水彩笔的同时购买的笔芯个数.

(1)若n=9,求y与x的函数关系式;

(2)若要使这30支水彩笔“更换笔芯的个数不大于同时购买笔芯的个数”的频率不小于0.5,确定n的最小值;

(3)假设这30支笔在购买时,每支笔同时购买9个笔芯,或每支笔同时购买10个笔芯,分别计算这30支笔在购买笔芯所需费用的平均数,以费用最省作为选择依据,判断购买一支水彩笔的同时应购买9个还是10个笔芯.

26.(10分)(2016•宁夏)在矩形ABCD中,AB=3,AD=4,动点Q从点A出发,以每秒1个单位的速度,沿AB向点B移动;同时点P从点B出发,仍以每秒1个单位的速度,沿

第5页(共23页)

2016年宁夏中考英语试卷word答案解析(四)
2016年宁夏中考物理试卷(word解析版)

2016年宁夏中考物理试卷(word解析版)

【2016年宁夏中考英语试卷word答案解析】

一、选择题

1. 初中三年,同学间非常熟悉,甚至可以“闻其声,知其人”,这样判断的主要依据是( )A.音调 B.响度 C.音色 D.声速

2.下列关于物态变化的说法中,正确的是( )

A.春天,河里冰雪消融的过程要吸热,是升华现象

B.夏天,雪糕周围冒“白气”的过程要放热,是汽化现象

C.秋天,早晨花草上形成露珠的过程要吸热,是液化现象

D.冬天,戴眼镜的人从室外进入室内,镜片变“模糊”的过程要放热,是液化现象

3.当烛焰、透镜、光屏三者在图所示的位置时,烛焰在光屏上恰好成清晰的像,则下列光学器件正常使用时,与这个烛焰成像特点相同的是( )

A.放大镜 B.照相机 C.投影仪 D.监控摄像头

4如图所示的四个电路,其中能够实现身高越高、电压表示数越大的电路是( )

A. B. C. D. 5.POS.在使用时,将带有磁条的信用卡在POS机指定位置刷一下,检测头的线圈中就会产生变化的电流,POS机便可读出磁条上的信息.如图中实验现象与POS机读出信息原理相同的是( )

A.甲图中导线接触电源时,小磁针偏转

B.乙图中闭合开关,铁钉吸引大头针

C.丙图中闭合开关,导体ab水平运动

D.丁图中导体ab向右运动,电流表指针偏转

6.如图所示,启瓶器开启瓶盖时,可看作是( )

A.以A为支点的费力杠杆 B.以A为支点的省力杠杆

C.以B为支点的费力杠杆 D.以B为支点的费力杠杆

7.同一滑轮用如图甲、乙两种方式匀速提升重为100N的物体,已知滑轮重20N、绳重和滑轮的摩擦力不计.则 ( )

A.手的拉力:F甲>F乙;机械效率:η甲<η乙

B.手的拉力:F甲=F乙; 机械效率:η甲=η乙

C.手的拉力:F甲>F乙;机械效率:η甲>η乙

D.手的拉力:F甲<F乙;机械效率:η甲<η乙

二、选择说明题

8.下列几个事例中描述正确的是A.氢气球在升空过程中,体积会逐渐变小

B.在液体内部某一深度处,液体向下的压强大于向上的压强

C.体重不同的两个人同时间内从一楼登上三楼,体重大的人做功的功率较大

D.在沙滩玩耍,会发现沙子烫脚,而海水却比较凉,这是因为沙子的比热容较大

选择理由: .

9.小明家的电饭锅电源线坏了,他在网上新买了一根,使用时闻到橡胶的焦糊味,他立即拔下电源插头,发现这根电源线很热,其他用电器仍然正常工作,你认为引起电源线过热的原因可能是

A.电路的电压过高

B.新买的电源线过细

C.新买的电源线过粗

D.新买的电源线过短

选择理由: .

三、填空题

10.吃拉面时闻到牛肉面的清香,这属于拉面师傅将面胚拉成细长的面条,表明力可以改变物体的 .

11.身体消耗的能量为6.6×106J,这些能量相当于完全燃烧0.55kg的干木柴才能得到.则干木柴的热值为 J/Kg,如果用掉一半后,干木柴的热值将 .(选填“变大”“变小”或“不变”)

12.图钉帽热得烫手,这是用了物体的内能;把瓶装水放在冰箱里,一会儿变凉了,这是用 的方法改变了物体的内能.

13.一台“220V 120W”的液晶电视机,正常工作2h消耗的电能为KW•h.

14.小磁针可以在水平面内自由转动,当闭合开关后,小磁针的指向如图所示,由此可知电源的正极在 (选填“左端”或“右端”).

四、实验、探究

15.小明想知道酱油的密度,于是他和小华用天平和量筒做了如图所示的实验.

(1)天平调节平衡后,测出空烧杯的质量为17g,在烧杯中倒入适量的酱油,测出烧杯和酱油的总质量如图甲所示,将烧杯中的酱油全部倒入量筒中,酱油的体积如图乙所示,则烧杯中酱油的质量为 g,酱油的密度为 kg/m3.

(2)小明用这种方法测出的酱油密度与真实值相比, (选填“偏大”或“偏小”).

(3)小华认为不用量筒也能测量出酱油的密度,他进行了如下实验操作:

①调好天平,用天平测出空烧杯质量为m0.

【2016年宁夏中考英语试卷word答案解析】

②在烧杯中装满水,用天平测出烧杯和水的总质量为m1.

③把烧杯中的水倒尽,再装满酱油,用天平测出烧杯和酱油的总质量为m2.

则酱油的密度表达式ρ= (已知水的密度为ρ水).

16“浮力的大小可能与物体浸入水中的深度有关或者与物体排开水的体积有关”,于是他找来一个金属圆柱体、弹簧测力计、烧杯和水等器材进行了如图所示的探究.【2016年宁夏中考英语试卷word答案解析】

(1)分析图中弹簧测力计示数的变化可知,物体排开液体的体积越大,所受的浮力就 (选填“越大”或“越小”).

(2)小明绘制了弹簧测力计对金属圆柱体的拉力和金属圆柱体所受浮力随浸入液体深度变化的曲线,如图所示. 分析图象可知:描述的是金属圆柱体所受浮力的变化情况的图象是 (选填“a”或“b”);该金属圆柱体所受的重力为 N,当金属块完全浸没水中后所受的浮力是 N,金属块浸没水中后所受浮力大小与金属块所处的深度 (选填“有”或“无”)关.

(3)在上述实验的基础上,请你再增加一个实验步骤,用来研究浮力大小与液体密度的关系.

17.“测量小灯泡的电功率”的电路如所示,已知小灯泡的额定电压为3.8V,电源为三节干电池.

(1)用笔画线表示导线,根据电路图(图甲)将实物图(图丙)连接起来.

(2)正确连好电路后,闭合开关S,灯L不发光,电压表有示数,电流表无示数,则故障的原因可能是 .

3 A.小灯泡消耗的电功率是 W.

②请写出此实验记录表格设计存在的不足之处:

③经多次测量和计算比较,我们发现小灯泡两端的电压与对应电流的比值并不是一个定值,而是变化的,其可能的原因是

18.如图1研究影响滑动摩擦力大小的因素”的实验中,用弹簧测力计拉着木块分别在粗糙程度不同的甲、乙水平木板上匀速直线运动,通过改变放在木块上的砝码改变压力,分别测出木块在甲、乙木板上滑动时的摩擦力,并根据实验数据描点画出了滑动摩擦力f摩与对应压力f压关系的图象.

(1)分析图象甲或乙可知,木块对木板的 越大,木块所受的滑动摩擦力也就越大;比较图象可知, (选填“甲”或“乙:)木板更粗糙.

(2)小明在实验中发现,拉着木块运动时很难控制“匀速”,于是他设计了如图2所示的装置,将弹簧测力计固定,改为拉动平板小车,当他水平向左拉动平板小车时,木块所受到的摩擦力的方向为 .这样改进后的装置的优点是 .

五、应用

19.如图所示,上,在支架中点O处用一细线悬吊一个质量为m的小球,其重力作用线刚好经过静止在小车上的小桶的中心.

(1)小车静止时,剪断细线,小球恰好落在小桶中;若拉着小车水平匀速直线运动的同时剪断细线,小球还能落在小桶中吗,为什么?

(2)利用小明的实验装置,提出一个还能研究的物理问题,并请写出研究该问题的主要操作方法.

20.如图12016年4月28日正式通车,大桥全长6587米.设计时速每小时80公里,该桥最大跨度为218米,是目前世界上最大跨度的多塔连跨钢混折叠合梁自锚式悬索桥.

(1)小明坐在一辆小汽车的前排副驾座位上通过大桥,感觉大桥的斜拉塔“扑面而来”,此时所选的参照物是 .若该小汽车6分钟通过大桥,请通过计算说明该车通过滨河大桥时是否超速.

(2)根据大桥设计,过桥车辆对桥面的压强一般应控制在8×105Pa以下,有一辆质量为2000千克的6轮轻型货车,如果每个车轮与路面的接触面积为200cm2.请你计算允许该货车通过滨河大桥载货的最大质量是多少千克.(g取10N/kg)

(3)现在轿车都采用流线型设计(如图2所示),这种设计在减小空气阻力、提高车速的同时也产生了新的问题:轿车高速行驶时,常常有“漂”的潜在危险.请你简要说明汽车高速行驶时“漂”的原因.

21.他在使用时发现:插线板上的开关断开时指示灯不发光,插孔不能提供工作电压;而在开关闭合时指示灯发光,插孔可以提供工作电压;如果指示灯损坏了,开关闭合时插孔也能提供工作电压.

(1)根据上市现象,你认为插线板的指示灯和开关的连接方式是 .

(2)请你在图乙中画出插线板开关、指示灯和插孔的连接方式,并把插线板与电源线接通.

22.物理知识的应用无处不在,如图所示,甲乙两地相距L千米,两地之间沿直线架设了两条输电线,输电线每千米的电阻是R0欧,现输电导线某处发生了短路,为了尽快确定短路位置,及时修复供电,机智的检修员在甲地利用实验室常用的电学仪器,根据伏安法进行了检测,并根据检测数据确定了短路位置距甲地的距离S.

(1)请你在甲处的虚线框内把检测需要的仪器与两条输电线连接起来,组成检测电路.(所需仪器应元件符号表示)

2016年宁夏中考英语试卷word答案解析(五)
宁夏2016年中考数学试题(word版,含解析)

2016年宁夏中考数学试卷

一、选择题

1.某地一天的最高气温是8℃,最低气温是﹣2℃,则该地这天的温差是( ) A.10℃ B.﹣10℃ C.6℃ D.﹣6℃ 2.下列计算正确的是( ) A.

+

=

B.(﹣a2)2=﹣a4

÷

=

(a≥0,b>0)

C.(a﹣2)2=a2﹣4 D.

3.已知x,y满足方程组A.9 B.7 C.5 D.3

,则x+y的值为( )

4.为响应“书香校响园”建设的号召,在全校形成良好的阅读氛围,随机调查了部分学生平均每天阅读时间,统计结果如图所示,则本次调查中阅读时间为的众数和中位数分别是( )

A.2和1 B.1.25和1 C.1和1 D.1和1.25

5.BD相交于点O,E,F分别是AD,CD边上的中点,菱形ABCD的对角线AC,连接EF.若EF=BD=2,则菱形ABCD的面积为( )

A.2B. C.6D.8

6.由若干个相同的小正方体组合而成的一个几何体的三视图如图所示,则组成这个几何体的小正方形个数是( )

A.3 B.4 C.5 D.6

7.某校要从甲、乙、丙、丁四名学生中选一名参加“汉字听写”大赛,选拔中每名学生的平均成绩及其方差s2如表所示,如果要选拔一名成绩高且发挥稳定的学生参赛,则应选择的学生是( )

A.甲 B.乙 C.丙 D.丁

8.正比例函数y1=k1x的图象与反比例函数y2=﹣2,当y1<y2时,x的取值范围是( )

的图象相交于A,B两点,其中点B的横坐标为

A.x<﹣2或x>2 B.x<﹣2或0<x<

2 C.﹣2

x<0或0<x<2 D.﹣2<x<0或x>2

二、填空题(本题共8小题,每小题3分,共24分) 9.分解因式:mn2﹣m= .

10.若二次函数y=x2﹣2x+m的图象与x轴有两个交点,则m的取值范围是 . 11.实数a在数轴上的位置如图,则|a﹣3|=

12.用一个圆心角为180°,半径为4的扇形围成一个圆锥的侧面,则这个圆锥的底面圆的半径为 .

13.在平行四边形ABCD中,∠BAD的平分线AE交BC于点E,且BE=3,若平行四边形ABCD的周长是16,则EC等于 .

14.如图,Rt△AOB中,∠AOB=90°,OA在x轴上,OB在y轴上,点A,B的坐标分别为(0),(0,1),把Rt△AOB沿着AB对折得到Rt△AO′B,则点O′的坐标为 .

15.已知正△ABC的边长为6,那么能够完全覆盖这个正△ABC的最小圆的半径是 16.如图,在平面直角坐标系xOy中,△A′B′C′由△ABC绕点P旋转得到,则点P的坐标为 .

三、解答题(本题共6道题,每题6分,共36分) 17.解不等式组

18.化简求值:(),其中a=2+.

19.在平面直角坐标系中,△ABC的三个顶点坐标分别为A(2,﹣1),B(3,﹣3),C(0,﹣4)

【2016年宁夏中考英语试卷word答案解析】

(1)画出△ABC关于原点O成中心对称的△A1B1C1; (2)画出△A1B1C1关于y轴对称的△A2B2C2.

20.为了解学生的体能情况,随机选取了1000名学生进行调查,并记录了他们对长跑、短跑、跳绳、跳远四个项目的喜欢情况,整理成以下统计表,其中“√”表示喜欢,“×”表示不喜欢.

(1)估计学生同时喜欢短跑和跳绳的概率;

(2)估计学生在长跑、短跑、跳绳、跳远中同时喜欢三个项目的概率;

(3)如果学生喜欢长跑、则该同学同时喜欢短跑、跳绳、跳远中哪项的可能性大?

21.在等边△ABC中,点D,E分别在边BC、AC上,若CD=2,过点D作DE∥AB,过点E作EF⊥DE,交BC的延长线于点F,求EF的长.

22.某种型号油电混合动力汽车,从A地到B地燃油行驶纯燃油费用76元,从A地到B地用电行驶纯电费用26元,已知每行驶1千米,纯燃油费用比纯用电费用多0.5元. (1)求每行驶1千米纯用电的费用;

(2)若要使从A地到B地油电混合行驶所需的油、电费用合计不超过39元,则至少用电行驶多少千米?

四、解答题(本题共4道题,其中23题、24题每题8分,25题、26题每题10分,共36分) 23.已知△ABC,以AB为直径的⊙O分别交AC于D,BC于E,连接ED,若ED=EC. (1)求证:AB=AC; (2)若AB=4,BC=2

,求CD的长.

24.如图,Rt△ABO的顶点O在坐标原点,点B在x轴上,∠ABO=90°,∠AOB=30°,OB=2反比例函数y=(x>0)的图象经过OA的中点C,交AB于点D. (1)求反比例函数的关系式;

(2)连接CD,求四边形CDBO的面积.

25.某种水彩笔,在购买时,若同时额外购买笔芯,每个优惠价为3元,使用期间,若备用笔芯不足时需另外购买,每个5元.现要对在购买水彩笔时应同时购买几个笔芯作出选择,为此收集了这种水彩笔在使用期内需要更换笔芯个数的30组数据,整理绘制出下面的条形统计图:

2016年宁夏中考英语试卷word答案解析(六)
2016年宁夏中考生物试卷(word解析版)

2016年宁夏中考生物试卷(word解析版)

一、单项选择题(本题共6小题,每小题2分,共12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.)

1.2015年诺贝尔奖获得者屠呦呦发现和研制的青蒿素可有效降低疟疾这一传染病的死亡率.从传染病的预防描述分析,对疟疾患者及时治疗属于( )

A.消灭病原体 B.保护易感人群 C.切断传播途径 D.控制传染源

2.人患感冒时,鼻腔中会有大量“鼻涕”,分泌“鼻涕”的结构是( )

A.鼻毛 B.鼻黏膜 C.气管 D.喉

3.下面有关人体消化和吸收的叙述,正确的是( )

A.胃是人体消化的主要部位

B.小肠是人体吸收的主要器官

C.胆汁中含有消化脂肪的酶

D.大肠只能吸收少量水和无机盐

4.眼球是眼的主要结构.眼中常被称作“黑眼睛”和“白眼球”的部分分别是眼球结构中的( )

A.虹膜和巩膜 B.虹膜和玻璃体 C.角膜和虹膜 D.角膜和视网膜

5.天津危险品爆炸事件中,有一些大面积烧伤的病人,其伤面有大量液体涌出需要输血.下面有关输血和献血的说法不正确的是( )

A.输血时一般应该以输同型血为原则

B.根据病情需要有时可进行成分输血

C.成年人一次献血500mL不影响健康

D.输血前先鉴定献血者与受血者血型

6.某老师最近患了咽炎.医生使用抗生素在其臀部肌肉注射治疗,药物在作用于咽部之前,最先到达心脏的( )

A.左心房 B.左心室 C.右心房 D.右心室

二、识图题(本题共6分,在[]内填图中标号,在横线上填相关内容)

7.如图是人体泌尿系统的组成及肾单位结构示意图.据图分析回答.

(1)人体形成尿液的器官是[ ] .健康人每天排出的尿液约有1.5升,比原尿少了许多,主要是因为[ ] 的重吸收作用.

(2)医生在检查某病人的尿液成分时,发现含有较多的血细胞和大分子蛋白质,如果是肾脏有疾病,最可能的病变部位是[ ] .

(3)图中[5]指 ,其中流动的液体是 .

(4)人每天必需喝适量的水,这有利于 .(答出一点即可)

三、分析说明题(本题共12分)

8.中考综合素质评价设置“体育与健康”考试,可促进学生平时加强锻炼、增强体质、全面发展.下面是与“体育与健康”考试有关的一些问题,请结合相关生物学知识分析回答. (1)跳绳测试后,有同学发现呼吸加深加快了,此时在他肺部发生的气体交换是肺与外界之间以及 之间.经过肺部气体交换备注的变化是 .该过程获得的氧气最终到达 .

(2)长跑测试开始,同学们听到发令枪响迅速起跑,完成该活动的听觉感受器(对声波敏感的细胞)位于内耳的 中.这些对声波敏感的细胞,将声音信息通过 传递给了大脑皮层的一定区域,人就产生了 .某同学参加完长跑测试,出现面色苍白、头晕、心慌等症状.该同学告诉老师,他前段时间做了务常规检查,血液中血红【2016年宁夏中考英语试卷word答案解析】

蛋白含量过低,由此判断他可能患有 病,平时需多吃一些含蛋白质和 丰富的食物.

(3)身高、标准体重测试时,有的同学或过于消瘦、或体重超标.请你来做营养师,针对不达标的同学,提出一条有关饮食习惯方面的合理化建议.

(4)某同学参加完测试,在学校小商店买了一袋饼干吃.饼干中的部分淀粉类物质,首先被唾液中的 初步分解,淀粉最终在小肠中被彻底分解成 .

从食品安全的角度来分析,购买袋装食品重点关注包装袋上 等信息.(答出一点即可)

2016年宁夏中考生物试卷

参考答案与试题解析

一、单项选择题(本题共6小题,每小题2分,共12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.)

1.2015年诺贝尔奖获得者屠呦呦发现和研制的青蒿素可有效降低疟疾这一传染病的死亡

率.从传染病的预防描述分析,对疟疾患者及时治疗属于( )

A.消灭病原体 B.保护易感人群 C.切断传播途径 D.控制传染源

【考点】传染病的预防措施.

【分析】传染病流行需同时具备三个环节:传染源、传播途径和易感人群.传染源是指能

够散播病原体的人或动物;传播途径是指病原体离开传染源到达健康人所经过的途径;易感人群是指对某种传染源缺乏免疫力而容易感染该病的人群.预防传染病的措施包括:控制传染源、切断传播途径和保护易感者.

【解答】解:“疟疾患者”是能够散播病原体的传染源,因此“对疟疾患者进行了及时治疗”属于控制传染源.

故选:D.

2.人患感冒时,鼻腔中会有大量“鼻涕”,分泌“鼻涕”的结构是( )

A.鼻毛 B.鼻黏膜 C.气管 D.喉

【考点】呼吸道的组成和功能.

【分析】呼吸系统包括呼吸道和肺两部分.呼吸道包括鼻腔、咽、喉、气管、支气管,是呼吸的通道,据此解答.

【解答】解:呼吸道包括鼻、咽、喉、气管、支气管,是气体进出肺的通道,还能对进入肺的气体做一定的处理,鼻是呼吸系统的通道之一,鼻腔内有鼻毛,可以阻挡空气中灰尘的进入,对空气有清洁作用;鼻黏膜分泌的黏液,可以湿润空气和粘住灰尘,对空气有清洁和湿润作用;鼻粘膜内分布着毛细血管,可以温暖空气.感冒时流鼻涕称急性鼻炎,此时鼻腔粘膜充血肿胀,腺体分泌物增多即形成鼻涕.起初为清水样的,3~5日后渐为脓涕,1~2周后可痊愈.如果急性鼻炎反复发作,鼻粘膜长期充血肿胀甚至肥厚,即为慢性鼻炎,就会经常流鼻涕了.

故选:B

3.下面有关人体消化和吸收的叙述,正确的是( )

A.胃是人体消化的主要部位

B.小肠是人体吸收的主要器官

C.胆汁中含有消化脂肪的酶

D.大肠只能吸收少量水和无机盐

【考点】胃和肠的结构特点.

【分析】食物中的蛋白质、糖类、脂肪这些大分子的营养物质是必须在消化道内变成小分子的能溶于水的物质后,才能被消化道壁吸收,这个过程需要消化酶的参与才能完成.食物消化吸收的主要部位是小肠.

【解答】解:A、胃能贮存食物,并初步消化蛋白质,不是消化的主要部位,A错误;

B、人体各段消化道的功能是不同的,其中小肠是消化食物和吸收营养物质的主要场所,B正确;

C、肝脏分泌的胆汁,参与脂肪消化,不含消化酶,C错误;

D、大肠能吸收少量的水、无机盐和维生素,D错误.

故选:B

4.眼球是眼的主要结构.眼中常被称作“黑眼睛”和“白眼球”的部分分别是眼球结构中的( )

A.虹膜和巩膜 B.虹膜和玻璃体 C.角膜和虹膜 D.角膜和视网膜

【考点】眼球的结构和视觉的形成. 【分析】如图人的眼球包括眼球壁和内容物.眼球壁包括外膜(角膜和巩膜)、中膜(虹膜、睫状体、脉络膜)、内膜(视网膜)三部分.角膜是无色透明的,里面有丰富的感觉神经末梢;巩膜白色、坚韧,保护眼球;虹膜能够调节瞳孔的大小,里面有色素,东方人的“黑眼球”和西方人的“蓝眼睛”就是它的颜色;睫状体能够调节晶状体的曲度,使人看远近不同的物体,相当于照相机上的镜头;脉络膜里有血管和黑色素,营养眼球并起暗箱的作用;视网膜上有感光细胞,可以接受物像的刺激并产生神经冲动.内容物包括房水、晶状体和玻璃体,在物像的形成过程中,对光线起折射作用.

图中的①是角膜,②是晶状体,③是瞳孔,④是虹膜,⑤是巩膜,⑥是脉络膜,⑦是视网膜,⑧是视神经,⑨是玻璃体.

【解答】解:眼睛的颜色实际上就是虹膜的颜色.虹膜中有色素,色素量最多的,就是黑眼睛;色素量较多的,就是褐眼睛;色素量最少的,就是蓝眼睛,所以说人眼的“黑眼球”实际上指的是虹膜.巩膜的特点是白色、坚韧,有保护作用.人眼的“白眼球”指的是巩膜. 故选:A.

5.天津危险品爆炸事件中,有一些大面积烧伤的病人,其伤面有大量液体涌出需要输血.下面有关输血和献血的说法不正确的是( )

A.输血时一般应该以输同型血为原则

B.根据病情需要有时可进行成分输血

C.成年人一次献血500mL不影响健康

D.输血前先鉴定献血者与受血者血型

【考点】无偿献血原则及意义.

【分析】(1)输血以输同型血为原则.例如:正常情况下A型人输A型血,B型血的人输B型血.但在紧急情况下,如果实在没有同型血,AB血型的人可以接受任何血型,但输的时候要慢而少.O型血可以输给任何血型的人,但O型血的人只能接受O型血.

(2)无偿献血是指为了拯救他人生命,志愿将自己的血液无私奉献给社会公益事业,而献血者不向采血单位和献血者单位领取任何报酬的行为.无偿献血是终身的荣誉,无偿献血者会得到社会的尊重和爱戴.无偿献血是无私奉献、救死扶伤的崇高行为,是我国血液事业发展的总方向.献血是爱心奉献的体现,使病员解除病痛甚至抢救他们的生命,其价值是无法用金钱来衡量的.

【解答】解:A、由分析可知,输血以输同型血为原则,例如:正常情况下A型人输A型血,B型血的人输B型血,A正确;

B、可根据病人病情的需要,有针对性地进行成分输血,如贫血患者可首先输入血液成分中的红细胞,B正确;

C、人体内的血量是相对稳定的,成年人的血量为体重的7%~8%.医学研究证明,如果一次失血不超过400ml,血浆和血细胞可以在短时间内通过自身的调节作用恢复到正常水平,C错误;

D、输血的原则是应以输入同型血为原则,所以输血前对受血者和输血者都要进行血型鉴定,D正确.

故选:C.

6.某老师最近患了咽炎.医生使用抗生素在其臀部肌肉注射治疗,药物在作用于咽部之前,最先到达心脏的( )

A.左心房 B.左心室 C.右心房 D.右心室

【考点】血液循环的途径.

【分析】(1)体循环的路线是:左心室→主动脉→各级动脉→身体各部分的毛细血管网→各级静脉→上、下腔静脉→右心房,血液由含氧丰富的动脉血变成含氧少的静脉血.

(2)肺循环的路线是:右心室→肺动脉→肺部毛细血管→肺静脉→左心房,血液由含氧少的静脉血变成含氧丰富的动脉血.

【解答】解:血液循环路线如图所示:

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