2011年北京平谷区中考一《英语》模试题及答案
本试卷分第1卷（选择题）和第2卷（非选择题）两部分，满分为120分.
命卷人：施庆
第一卷(60分)
一、单项选择（本题共15小题；每小题1分，满分15分），从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
( ) 1. This is _______ empty bottle. But it is _______useful one.
A. a; a
B. an; a
C. an; the
D. a; an
( ) 2. It will be bad for your health to eat _______ food and take _______exercise.
A. fewer; more
B. more; fewer
C. less; more
D. more; less
( ) 3. Here are some flowers ________ you _______ our best wishes.
A. to; for
B. of; to
C. for; with
D. from; to
( ) 4. —Look! That man looks like Mr Green.
—It can’t be him. He _________ to America
A. went
B. will go
C. has gone
D. is going
( ) 5. The red suitcase is expensive _________ it’s made of leather.
A. because
B. though
C. when
D. if
( ) 6. Mr Green asked his students to __________ the new words in the dictionary.
A. look at
B. look up
C. look for
D. look after
( ) 7. Sandy used to eat fast food. But now she _______ eats them. So she is becoming much healthier.
A. usually
B. often
C. seldom
D. always
( ) 8. —How much did all these stationery _________ you?
—About 80 yuan.
A. cost
B. spend
C. pay
D. take
( ) 9. The pers on under 16 years old shouldn’t _____________ to go to the Internet bar.
A. allow
B. be allowed
C. stop
D. be stopped
( )10. No one can be sure __________ in a million years.
A. what man looks like
B. what will man look like
C. what does man look like
D. what man will look like
( )11. My daughter wants a rabbit for long, but I have no time to buy ________ for her.
A. it
B. one
C. the one
D. that
( )12. When you see the traffic light is red, you ________ c ross the street. It’s dangerous.
A. don’t
B. needn’t
C. mustn’t
D. wouldn’t
( )13. Wow! There are so many books. I really can’t decide ________.
A. which to buy
B. to buy which
C. what to buy
D. to buy what
( )14. It’s raining ha rd. We have to stay at home __________ going fishing.
A. in front of
B. because of
C. in need of
D. instead of
( )15. —Did you have a good weekend?
—_________. I enjoyed myself with my family on the beach．
A. I’m afraid not
B. I’m not sure
C. Of course
D. I hope so
二、完形填空（本题共15小题；每小题1分，满分15分），请阅读下面的短文，选择最佳
答案。
In front of my daughter Sindu was a bowl filled with cabbage. She 16 cabbage. She sat there in silence with tears（眼泪）in her eyes.
“Sindu, darling, why don’t you 17 a little? Y our Mom will shout at me.”
Sindu wiped (擦) her tears with the back of her hand.
“OK, Dad. I’ll eat, just a 18 .” Then Sindu said: “Dad, if I eat it all, w ill you give me what I want?”
“Y es, within reason.”
19 she began to eat. It took her almost half an hour to finish the 20 . Then she came up to me and said: “Dad, I want to have my head shaved (剃)！”
“Sindu, why don’t you 21 something else? If w e see you with a clean-shav en head, we will be 22 ,” I said.
“But, Dad, you 23 ! Now, you are going back on your words.”
I had to 24 my promise. Sindu had all her hair cut off. She looked beautiful
On Monday morning, I took her to school. Just as we 25 , a boy got out of a car, and shouted, “Sindu, please wait for me!”
Guess what? The boy had 26 hair either.
“Sir, your daughter is 27 !” A man got out of the car and said, “That boy is my son Harish. He has cancer. He lost his hair 28 he got ill. Sindu cut hers off, so Harish would feel less
29 . She’s a special girl.”
I stood for a while, then said “My little girl, you are 30 me how selfless (无私的) real love is!”
( )16. A. liked B. enjoyed C. hated D. cooked
( )17. A. cook B. cut C. ask D. eat
( )18. A. few B. little C. moment D. lot
( )19. A. Luckily B. Slowly C. Easily D. Happily
( )20. A. food B. homework C. game D. talk
( )21. A. ask for B. look for C. work for D. pay for
( )22. A. happy B. sad C. funny D. excited
( )23. A. said B. understood C. promised D. proved
( )24. A. make B. break C. change D. keep
( )25. A. arrived B. met C. left D. drove
( )26. A. much B. no C. thick D. short
( )27. A. great B. silly C. weak D. strange
( )28. A. before B. and C. so D. when
( )29. A. different B. strong C. dangerous D. important
( )30. A. giving B. offering C. teaching D. advising
三、阅读理解（本题共15小题；每小题2分，满分30分）请认真阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳答案。
A
Did you know the following facts about water?
A．There is about the same amount of water on Earth now as there was millions of years ago. B．Nearly 97 percent of all the world’s water is salty or otherwise undrinkable. Another 2 percent
is ice. Then there only leaves 1 percent for all our needs.
C．Water regulates (调节) the Earth’s temperature. It also regulates the temperature of the human body!
D．More water is used in the bathroom than any other place in the home.
E．A dr ipping faucet (龙头) can waste up to 7,570 L of water a year.
Amazing? Then why not help to save water? Y ou should know that whether at home or at school, you can do things like this to save water:
◆Turn off the water in your bathroom while you brush your teeth.
◆Take shorter showers.
◆Don’t let the water run constantly（不间断地）while you’re washing dishes.
◆Fill a bottle with tap water and put it in the fridge, rather than running the water every time you want a cold drink!
◆Repair dripping faucets.
( )31. How much water on Earth can we use?
A. 1% of all the world’s water.
B. 2% of all the world’s water.
C. 97% of all the world’s water.
D. 70% of all the world’s water.
( )32. People use the most water ________ at home.
A. in the kitchen
B. in the bathroom
C. brushing teeth
D. washing dishes
( )33. What does the writer try to tell us about?
A. What people can do to protect the environment.
B. Everybody must use less water.
C. The importance of water and how to save it. https://www.doczj.com/doc/cd14747370.html,
D. What people have done to save water.
B
Canada 4:00 a.m. to 8:30 a.m. Canada is a big country with six time zones(时区). In the west, it is four a.m., and everyone is asleep, but in the east it is half past eight and people are awake. It is a cold Friday morning in November.
Egypt 2:00 p.m.
Friday is already the weekend in Egypt. Friday is a special day for Muslims, so schools, offices and shops are closed in all Arab countries. So now, at two p.m., most people in Egypt are having lunch Japan 9:00 p.m.
Japan is seven hours ahead of Egypt, so it is already Friday evening there. The weekend is beginning. Most people are out with friends or watching television or playing computer games.
Scotland 12:00 noon
Scotland is part of the UK. The capital of Scotland is Edinburgh, and the capital of the UK is London. It is twelve noon, or midday, in Edinburgh. Children are having lessons, but they are looking forward to the weekend because there is
新课标第一网
( )34. If it is 8:00 a.m. in western Canada, the time is _______ in eastern Canada.
A. 12:00
B. 2:00 p.m.
C. 12:30 p.m.
D. 4:00 a.m.
( )35. Which country will welcome Saturday first, Canada, Japan, UK or Egypt?
A. UK
B. Japan
C. Egypt
D. Canada
( )36. Who needn’t go to work on Fridays?
A. Canadians.
B. Scots.
C. Japanese.
D. Egyptians.
( )37. While Canadian children are waking up, children in Scotland are __________.
A. having lessons
B. sleeping
C. watching TV
D. playing games
C
When Rita was a little girl, her dream was to become a firefighter. The reason was simple — her father was once a firefighter. Sadly, when she was 14, her father died and she was never able to work with him. However, Rita’s story didn’t end there. That’s why I think of her as a true hero. She is very strong-minded and never gives up. That makes her such a good firefig hter.
Every day, she must be ready to deal with emergencies (紧急事件) like fighting fires, rescuing people in accidents or helping sick people. Sometimes Rita works nine to eleven days a month on 24-hour shifts. She also has a family to take care of. Her husband is a firefighter, too.
Rita remembers the first time that she fought a fire. She was awoken early in the morning by the alarm (警报). She said she was very nervous but did what she should do.
When I asked Rita what made her happy, she replied, “Helping people and saving lives.” It shows us w hat a true hero is. She’s always glad to do anything for anyone in need. Among the 140 firefighters in her station, Rita is one of the only three women.
I think she’s great and I have learnt a lot from her. We could never live without the people who are always glad to help others.
( )38. After her father died, Rita __________.
A. gave up her dream
B. followed in her father’s footsteps
C. worked with her husband
D. lived with her mother
( )39. Which of the following is TRUE according to the passage?
A. The writer has learnt a lot from Rita.
B. There are 143 firefighters in Rita’s station.
C. Rita works 9 to 11 hours every day.
D. Rita wants to be famous for her success.
( )40. What does the writer think of Rita?
A. Clever.
B. Careful.
C. Helpful.
D. Tired.
( )41. What’s the best title of the passage?
A. A True Hero
B. A Busy Wife
C. A Strong Woman
D. A Sweet Dream
D
A gentleman stopped his car at the door of a flower shop. He planned to order flowers and asked the shopkeeper to deliver them to his mother, who was far away in his hometown.
The gentleman saw a little girl crying on the road before he entered the shop. The gentleman asked her: “Why are you crying?”
“I want to buy a rose for my mother, but I haven’t got enough money,” said the girl.
The gentleman took the girl’s hand and entered the flower shop. He first ordered the bouquet (花束) for his mother and bought a rose for the girl.
When he was walking out of the shop, the gentleman asked the girl if she would like a ride home.“Will you rea lly drive me home?” she asked.
“Of course,” the gentleman replied.
“Then drive me to my mother. But the place where my mother lives is very far.”
The gentleman drove along the mountain road and finally came to the cemetery (墓地).
The little girl put the flower onto a new grave (坟墓). In order to send a rose to her mother who had died a month before, she had gone on a very long journey.
The gentleman drove the girl to her home and then returned to the flower shop. He cancelled（取消）the bouquet and bought a big bunch (束) of fresh flowers instead. He drove directly to his mother’s home, a five-hour drive from here. He would send the flowers to his mother in person. ( )42. The word “deliver” in Paragraph 1 means “______________”.
A. give
B. take
C. send
D. bring ( )43. Why was the little girl crying?
A. Because her mother died.
B. Because she lost her money.
C. Because she lost her way home.
D. Because she couldn’t afford a rose.
( )44. The little girl asked the gentleman to drive her ______________
A. to her home
B. to her school
C. to a cemetery
D. to a mountain
( )45. We can tell from the story that ___________.
A. The little girl loves her mother very much
B. The gentleman doesn’t care about his mother
C. The lit tle girl’s mother lives far away from her home
D. The gentleman’s mother passed away a month ago
第二卷（非选择题：60分）
四、词汇（本题共15小题；每小题1分，满分15分)
A. 请根据句意、括号中的中文提示或英文释义，写出句中所缺单词，使句子通顺。
46. It is said that we will be _____________ (分开) into six groups.
47. China is more and more important among ______________ (亚洲的) countries.
48. Mr Black started to become ____________ (unable to see) in his sixties.
49. Housing in this city is very _______________ (costing a lot of money).
50. Everyone attended yesterday’s meetin g ____________ Lily. She was ill in bed.
B. 请根据句意从方框中选择合适的词，并用其适当形式填空，使句子通顺。
well mother you develop clear [
51. We should remember that the second Sunday in May is ___________ Day.
52. Would you please explain the long sentence as ____________ as you can?
53. Which subject do you like ________, Chinese, maths or English?
54. —Jimmy and Joy, help _________ to some fish.
—Thank you.
55. There are two main topics in the world: peace and _____________.
C. 请根据句意从方框中选择合适的动词, 并用其适当时态填空，使句子通顺。
build work die repair take https://www.doczj.com/doc/cd14747370.html,
56. —It’s time for dinner. Where is your father, Emma?
—He ______________ his bike in the yard.
57. —Mr. White came to teach English in our school in 2001.
—Y es. He _______________ here for nearly ten years.
58. —Do you usually go to school early every day?
—Y es, the bus usually ______________ me to the school.
59. It is said that the government ______________ two new teaching buildings in our school next year.
60. —More than ten workers ______________ in the accident.
—How terrible it is!
五、句型转换（本题共5小题；每小题1分，满分5分) 请根据要求改写下列句子，每空一词。
61. My mother often does some cleaning on Sundays. （改为一般疑问句）
___________ your mother often __________ any cleaning on Sundays?
62. They had lunch at school yesterday. (改为否定句)
They ____________ ___________lunch at school yesterday.
63. He is younger than any other student in his class. （保持句意基本不变）
The student is _________ _________ in his class.
64. They make these good watches in the small town. （改为被动语态）
These good watches ___________ ___________ in the small town.
65.The girl said, “I can speak Japanese.”（改为间接引语）
The girl said that _________ ________ speak Japanese.
六、短文填空（本题共10小题；每小题1分，满分10分) 请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。
Jack went to a barber’s shop and had his hair cut, but when he came out, he was not (66)h_______ with the result. When his friend Bob saw him, he (67)l_______ and said, “What ha ppened to your hair, Jack?”
Jack said, “I tried a new barber’s shop today, because I wasn’t quite satisfied with the (68)o_______ one, but this one seems even (69)w_______.”
Bob agreed. “Y es. I think you are right, Jack. Now I’ll tell you (70) w_______ t o do when you go into a barber’s shop (71)n_______ time. Look at the barber’s hair, find out whose hair (72)l_______ worst, and then go straight to him.”
“Why shall I go to him?” Jack asked, “But that would be foolish.”
“Oh, no, it wouldn’t.” said Bob. “Who cut that man’s (73)h_______? Ju st think it over. He couldn’t cut it (74)h_______, could he? One of the (75)o_______ barbers cut it. So you know he can’t be the worst barber.”
66. ____________ 67. ____________ 68. ____________ 69. ____________ 70. _______
71. ____________ 72. ____________ 73. ____________ 74. ____________ 75. ____________
七、阅读与回答问题（本题共5小题；每小题2分，满分10分）请认真阅读下面短文，并根据短文内容回答。
Every Saturday, Grandpa and I walk to the nursing home to visit some of the old and sick people there because the y can’t take care of themselves.
First we visit Mrs. Sokol. I call her “The Cook.” She likes to talk about the time when she was a well-known cook in Russia. People would come from miles, just to taste her chicken soup.
Next we visit Mr. Lipman. I call hi m “The Singer” because he loves to sing for us. Whenever he does, his voice fills the air, clear and full of energy.
I also enjoy Mrs. Kagan’s stories about her own experiences during the old days. I call her “The Memory Lady.”
One day Grandpa got very sic k and the doctor said they didn’t think he would get better.
It was time to visit the nursing home again. I had to go alone. Everyone was surprised when I told them that my grandpa was ill and in hospital.
A few days later, Grandpa was not able to sit up, eat or even speak. I went to the corner of the room so Grandpa wouldn’t see me cry. Suddenly, I heard someone singing. I looked up. It was the Singer. Behind her were the Cook. and the Memory Lady. The Cook brought her famous homemade chicken soup. The M emory Lady held Grandpa’s hand and told us how Grandpa once came to visit her in a snowstorm, just to bring her some roses for her birthday.
Before I realized it, visiting hours were up. That evening, Grandpa called the nurse in and said he was hungry. Soon he began to sit up. Finally he was able to get out of bed. It is really a miracle (surprising event), isn’t it?
76. Why did the writer and his grandpa go to the nursing home every Saturday?
77. Who were Grandpa’s good friends in the nursing home?
78. Why did the writer cry?
79. Why did Grandpa once come to see Mrs. Kagan in a snowstorm?
80. What do you think of Grandpa? （请自拟一句话作答）
八、书面表达(共20分)
若你是张通，去年暑假去美国探亲。2009年7月30日早晨，你目击了一起交通事故。警察让你写一份材料，说明当时的所见情况。请根据下列叙述写出报告。
１．2009年7月30日早晨6:30左右发生了一起交通事故；
２．那天天气？？，我在公园路上散步；
３．一位老人从公园里出来后，准备穿过公园路；
４．一辆蓝色小汽车从第三街道开过来在公园路右转弯；
５．小汽车撞倒了老人并向西开走；
６．我看见驾驶员是位年轻妇女，记住了车牌号（the plate number）是AC864，并送老人去了医院。
注意点：https://www.doczj.com/doc/cd14747370.html,
１．目击者应该准确报告事实；
２．词数90左右；
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2011年北京平谷区中考一《英语》模试题及答案
一：单项选择（15分）
1- 5 B D C C A6-10 B C A B D 11-15 B C A D C
二：完形填空（15分）
16-20 C D B B A21-25 A B C D A26-30 B A D A C
三：阅读理解（30分）
31-35 A B C C B 36-40 D A B A C 41-45 A C D C A
四：词汇（15分）
46. divided 47. Asian 48. blind 49. expensive 50. except 51. Mother’s 52. clearly 53. best 54. yourselves
55. development
56. is repairing 57. has worked 58. takes 59. is going to build 60. died
五：句型转换（5分）
61. Does, do 62. didn’t have 63. the youngest 64. are made 65. she could
六：首字母填空（10分）
66. happy 67. laughed 68. old 69. worse 70. What 71. next 72. looks 73. hair 74. himself
75. other
七：阅读回答问题（10分）（注意：第77，78，80各有两、三种答案，任选其一）。
76. Because the old and sick people in the nursing home can’t take care of themselves.
77. They were Mrs Sokol, Mr Lipman and Mrs Kaga n. /the Cook, the Singer and the Memory Lady.
78. Because Grandpa was badly ill. / Grandpa couldn’t sit up, eat or even speak.
79. He just wanted to bring her some roses for her birthday.
80. He is helpful /kind /warm-hearted /
八：书面表达（20分）（一类文：18—20分，二类文：15—18分，三类文：13—15分，四类文：10—13分，五类文：10分以下）新课标第一网
It was about 6:30 on the morning of July 30, 2009. I was taking a walk along Park Road. I saw an old man coming out of the park. Just then a blue car drove down Third Street and made a right turn into Park Road. The next moment the car hit the old man while he was crossing the road. He fell down with a cry. The car didn’t stop but drove off at a great speed heading west. I noticed the driver was a young woman and the plate number was AC864. About two minutes later, I stopped a passing car and took the old man to the nearest hospital.
Zhang Tong
北京市朝阳区2018届中考语文二模试题 考生须知 1. 本试卷共12页，共五道大题,27道小题。满分100分。考试时间150分钟。 2. 在试卷和答题卡上准确填写学校名称、班级、姓名和学号。 3. 试题答案一律填涂或书写在答题卡上,在试卷上作答无效。 4. 在答题卡上，选择题用2B铅笔作答，其他试题用黑色字迹签字笔作答。 一、基础?运用（共13分） 小小的名字有着大学问，它蕴藏着深刻的内涵，闪烁着民族的智慧，是窥探中国文化的一个窗口。阅读文段，完成第1-5题。 古人有名有字。婴儿出生三个月后由父亲命名，男子二十岁举行成人礼时取字，女子十五岁举行笄礼时取字。名和字意思要相应，通常构成同义关系、反义关系或相关关系。比如孔子最得意的门生颜回，字子渊，渊就是回旋的水。又比如孔子的弟子曾点，字皙。点，是小黑点，皙，泛指白色，点和皙意思正好相反。东吴名将周瑜，字公瑾;诸葛亮的哥哥诸葛瑾，字子瑜。瑾和瑜都是美玉，名、字相应。鲁迅小说《药》的主人公叫夏瑜,暗指“鉴湖女侠”秋瑾，夏和秋都是季节名，瑜和瑾是同义词，堪称①。 古人的名和字各有其用，使用中也有自己的原则【甲】自称己名是谦称，称人之字是尊称。②。《三国演义》中的张飞，字翼德。长坂桥上，他面对曹操的大军，厉声大喝：“我乃燕人张翼德也【乙】谁敢与我决一死战？”声如巨雷。这是何等的（h6o)壮！难怪曹军闻之，无敢近者。 1.文中加点字的读音和横线处字形的判断，全都正确的一项是(2分） A冠．礼（guān) 豪B冠．礼（guàn) 豪 C冠．礼（guān) 毫D冠．礼（guàn) 毫 2?根据语意,分别在横线①②处填人语句，最恰当的一项是(2分） A. 相得益彰只有在特殊的场合古人才会自称字 B. 相得益彰只有在特殊的场合古人才会自称名 C. 匠心独运只有在特殊的场合古人才会自称名 D. 匠心独运只有在特殊的场合古人才会自称字 3. 根据语境，在【甲】【乙】两处分别填写标点符号，最恰当的一项是(2分） A.【甲】冒号【乙】逗号 B.【甲】句号【乙】逗号 C.【甲】句号【乙】叹号 D.【甲】冒号【乙】叹号 4. 同学们依据《三国演义》中许攸见曹操的片段排演话剧。结合古人用名、字的原则在剧本【甲】 【乙】处补充台词，最恰当的一项是(2分） A.【甲】操【乙】攸 B.【甲】孟德【乙】攸 C.【甲】操【乙】子远 D.【甲】孟德【乙】子远 5. 下面是某同学为两位古人设计的名片，请你将名片补充完整。（3分）
北京市朝阳区2018年初中英语一模试题(Word版含答案)2018.4
北京市朝阳区2018 年初中毕业考试 知识运用(共40 分) 一、单项填空(共24 分,每小题2 分) 从下列各题所给的A、B、C、D 四个选项 中,选择可以填入空白处的最佳选项。 1. My father is a teacher. works in No. 5 Middle School. A. I B. He C. She D. You 2. We usually have the first class 8:00 in the morning. A. at B. in C. on D. for 3. —Excuse me, is the bank, please? — It's next to the supermarket. A. which B. when C. where D. what
didn’t rain D. isn’t raining 11.The trees here two years ago . A. plant B. planted C. are planted D. were planted 12. —Do you know ? —Tomorrow morning . A. when will they come to visit us B. when did they come to visit us C. when they will come to visit us D. when they came to visit us 二、完形填空(共16 分,每小题2 分)
2018年北京顺义区初三?模英语试卷 1. A.them B.her https://www.doczj.com/doc/cd14747370.html, D.him Tomorrow is my mother's birthday and I'd like to buy some flowers. 2. A.on B.in C.at D.for The meeting will begin 4:30 this afternoon. Don't forget it. 3. A.or B.and C.so D.but I'd like to go with you, I'm too busy. 4. A.How far B.How long C.How often D.How soon — is it from your home to the school? —About ten minutes' walk. 5. A.good B.better C.best D.the best —Which do you like , tea or coffee? —A cup of tea, please. 6. A.can't B.shouldn't C.wouldn't D.needn't —Mum, may I go out to play basketball for a while? —No, you . The air outside is too dirty to do sports. 7. A.takes B.took C.will take D.has taken My grandpa a walk after supper every day. 8. A.listen B.listens C.is listening D.has listened ––Where is Mary, Mum? ––She to music in her room. ?、单选
北京市朝阳区高三年级第一次综合练习 数学试卷（理工类） （考试时间120分钟 满分150分） 本试卷分为选择题（共40分）和非选择题（共110分）两部分 第一部分（选择题 共40分） 注意事项：考生务必将答案答在答题卡上，在试卷上答无效。 一、选择题：本大题共8小题，每小题5分，共40分．在每小题给出的四个选项中，选出 符合题目要求的一项. 1. 复数 10i 12i =- A. 42i -+ B. 42i - C. 24i - D. 24i + 2. 已知平面向量,a b 满足()=3a a +b ?，且2,1==a b ，则向量a 与b 的夹角为 A. 6π B. 3π C. 32π D. 6 5π 3.已知数列{}n a 的前n 项和为n S ，且21()n n S a n N * =-∈，则5a = A. 16- B. 16 C. 31 D. 32 4. 已知平面α，直线,,a b l ，且,a b αα??，则“l a ⊥且l b ⊥”是“l α⊥”的 A ．充分不必要条件 B ．必要不充分条件 C ．充分必要条件 D ．既不充分也不必要条件 5. 有10件不同的电子产品，其中有2件产品运行不稳定.技术人员对它们进行一一测试， 直到2件不稳定的产品全部找出后测试结束，则恰好3次就结束测试的方法种数是（ ） A. 16 B. 24 C. 32 D. 48 6.已知函数()f x 是定义在R 上的偶函数，且对任意的x ∈R ，都有(2)()f x f x +=.当 01x ≤≤时，2()f x x =.若直线y x a =+与函数()y f x =的图象在[0,2]内恰有两个 不同的公共点，则实数a 的值是 A.0 B. 0或12- C. 14-或12- D. 0或1 4 - 7. 某工厂生产的A 种产品进入某商场销售，商场为吸引厂家第一年免收管理费，因此第一 年A 种产品定价为每件70元，年销售量为11.8万件. 从第二年开始，商场对A 种产品 征收销售额的%x 的管理费（即销售100元要征收x 元），于是该产品定价每件比第一年 增加了 70% 1% x x ?-元，预计年销售量减少x 万件，要使第二年商场在A 种产品经营中收取的 管理费不少于14万元，则x 的取值范围是 A. 2 B. 6.5 C. 8.8 D. 10 8.已知点集{} 22(,)48160A x y x y x y =+--+≤，
北京市朝阳区九年级综合练习（一） 数 学 试 卷 2013.5 学校 姓名 准考证号 一、选择题（本题共32分，每小题4分） 下面各题均有四个选项，其中只有一个．．是符合题意的． 1.-3的倒数是 A ．13 B ．1 3 - C ． 3 D ．-3 2．“厉行勤俭节约，反对铺张浪费”势在必行．最新统计数据显示，中国每年浪费食物总量折合为粮食大约是200000000人一年的口粮．将200000000用科学记数法表示为 A ．8210? B ．9210? C ．90.210? D ．72010? 3． 若一个正多边形的一个外角是72°，则这个正多边形的边数是 A ．10 B ．9 C ．8 D ．5 4．如图，AB ∥CD ，E 是AB 上一点，EF 平分∠BEC 交CD 于点F ，若∠BEF =70°，则∠C 的度数是 A ．70° B ．55° C ．45° D ．40° 5．掷一枚质地均匀的正方体骰子，骰子的六个面上分别刻有1到6的点数，掷得面朝上 的点数大于4的概率为 A ．61 B ．31 C ．41 D ．2 1 6．把方程2630x x ++=化成()2 x n m +=的形式，正确的结果为 A ．()2 36x += B ．()2 36x -= C ．()2 312x += D ．()2 633x +=
7．某校春季运动会上，小刚和其他16名同学参加了百米预赛，成绩各不相同，小刚已经知道了自己的成绩，如果只取前8名参加决赛，他想知道自己能否进入决赛，还需要知道所有参加预赛同学成绩的 A . 平均数 B . 众数 C . 中位数 D . 方差 8．如图，将一张三角形纸片ABC 折叠，使点A 落在BC 边上，折痕EF ∥BC ，得到△EFG ；再继续将纸片沿△BEG 的对称轴EM 折叠，依照上述做法，再将△CFG 折叠，最终得到矩形EMNF ，折叠后的△EMG 和△FNG 的面积分别为1和2，则△ABC 的面积为 A . 6 B . 9 C . 12 D . 18 二、填空题（本题共16分，每小题4分） 9．在函数1 2 y x =+中，自变量x 的取值范围是 ． 10．分解因式：3m m -= . 11．如图，AB 为⊙O 的弦，半径OC ⊥AB 于点D ，AB =32， ∠B =30°，则△AOC 的周长为 . 12. 在平面直角坐标系xOy 中，动点P 从原点O 出发，每次向上平移1个单位长度或向右 平移2个单位长度，在上一次平移的基础上进行下一次平移．例如第1次平移后可能到达的点是（0，1）、（2，0），第2次平移后可能到达的点是（0，2）、（2，1）、（4，0），第3次平移后可能到达的点是（0，3）、（2，2）、（4，1）、（6，0），依此类推……．我们记第1次平移后可能到达的所有点的横、纵坐标之和为l 1，l 1=3；第2次平移后可能到达的所有点的横、纵坐标之和为l 2，l 2=9；第3次平移后可能到达的所有点的横、纵坐标之和为l 3，l 3=18；按照这样的规律，l 4= ； l n = (用含n 的式子表示，n 是正整数)．
中考易错选择100题 1.It’s very kind ______ you to get the tickets ______ the World Cup. A. for, of B. of, for C. of, to D. to, for 2.How many teachers are there in your school? ______, I think. But I don’t know the exact number. A.hundred B. Hundreds C. Hundreds of D. Hundreds or thousands 3.Will you stay for lunch? ----Sorry, ______. My brother is coming to see me. A.I mustn’t B.I can’ t C.I needn’t D.I won’t 4.When he was there, he ___go to that coffee shop at the corner after work every day. A. would B. should C. had better D. might 5.There ______ no hurry, need there? A. need be B. need to be C. doesn’t D. needs 6.______ the sports meeting might be put off. ---- Yes,
it all depends on the weather. A.I’ve been told B. I’ve told C. I’m told D.I told 7.Shirley _____a book about China last year, but I don’t know whether she has finished it. A. has written B. wrote C. had written D. was writing 8.We don’t allow ______ in this room. A. smoking B. to smoke C. people smoking D. people to smoking 9.I haven’t got a chair ______. Will you make room for me? A. to sit B. to sit in C. for sitting D. sitting on 10.It was so cold that the travelers had the fire ______ all the night. A. burning B. to burn C. burn D. burnt 11.She ______ his number in the phone book to make sure that she had got it right. A. looked for B. looked up
2018北京市朝阳区高三（一模）生物本部分共20小题，每小题6分，共120分。在每小题列出的四个选项中，选出最符合题目要求的一项。 1.以下实验选材不能．．达到实验目的的是 A.利用鸡红细胞进行DNA的粗提取 B.利用蛙红细胞观察细胞有丝分裂 C.利用猪红细胞制备纯净的细胞膜 D.利用羊红细胞进行细胞吸水失水实验 2.单细胞浮游植物杜氏盐藻是最耐盐的光合生物之一。研究发现，K+浓度对杜氏盐藻的生长繁殖具有重要作用。下列说法合理的是 A.每天需定时对杜氏盐藻逐个计数以绘制生长曲线 B.4mmol/L的K+对杜氏盐藻生长繁殖具有抑制作用 C.杜氏盐藻的高耐盐性是其与环境共同进化的结果 D.若将K+替换成Na+，则得到的实验结果也一定相同 3.荧光定量PCR技术可定量检测样本中某种DNA含量。其原理是：在PCR反应体系中每加入一对引物的同 时加入一个与某条模板链互补的荧光探针，当Taq酶催化子链延伸至探针处，会水解探针，使荧光监测系统 接收到荧光信号，即每扩增一次，就有一个荧光分子生成。相关叙述错误．．的是 A.引物与探针均具特异性，与模板结合时遵循碱基互补配对原则 B.Taq酶可以催化子链沿着3’→5’方向延伸，需dNTP作为原料 C.反应最终的荧光强度与起始状态模板DNA含量呈正相关 D.若用cDNA作模板，上述技术也可检测某基因的转录水平 4.下丘脑的CRH神经元兴奋后可分泌促肾上腺皮质激素释放激素CRH(一种含41个氨基酸的神经肽)，促进垂体分泌促肾上腺皮质激素，进而促进肾上腺皮质分泌肾上腺皮质激素。研究发现下丘脑-垂体-肾上腺轴的功能紊乱，可使CRH神经元过度兴奋，导致CRH分泌增多，为抑郁症的成因之一。下列叙述错误．．的是 A.正常状态下，兴奋在神经元之间以电信号的形式进行单向传递 B.CRH的合成、加工需要多种细胞器协调配合，分泌方式为胞吐 C.健康人血液中肾上腺皮质激素增多时会增强对下丘脑的抑制
2020年北京市朝阳区中考数学二模试卷 一、选择题（本大题共8小题，共16.0分） 1.关于对称轴，有以下两种说法：①轴对称图形的对称轴有且只有一条；②如果两个图形关于某 直线对称，那么所有各组对应点所连线段的垂直平分线重合．正确的判断是() A. ①对，②错 B. ①错，②对 C. ①②都对 D. ①②都错 2.2017年5月15日，“一带一路”国际合作高峰论坛在北京雁栖湖国际会议中心举行.据报道， 2016年中国与沿线国家贸易总额约为953590000000美元，占中国对外贸易总额的比重达25.7%，将953590000000用科学计数法表示应为 A. 9.5359×1011 B. 95.359×1010 C. 0.95359×1012 D. 9.5×1011 3.一个几何体的侧面展开图如图所示，则该几何体的底面是() A. B. C. D. 4.实数a、b在数轴上的位置如图，则|?a|+|a?b|等于() A. a B. ?b C. b?2a D. 2a?b 5.如图，直线AD//BC，若∠1=42°，∠2=60°，则∠BAC的度数为() A. 72° B. 78° C. 80° D. 88° 6.如果a?b=1，那么代数式(1?b2 a2)?2a2 a+b 的值是 A. 2 B. ?2 C. 1 D. ?1 7.小明对某校同学校本课程选修情况进行了调查，把所得数据绘制成如图所 示的扇形统计图．已知参加巧手园地的有30人．则参加趣味足球的人数是()人 A. 35 B. 48 C. 52 D. 70 8.如果矩形的面积为8，那么它的长y与宽x的函数关系的大致图象表示为()
北京市朝阳区九年级综合练习（一） 语文试题 一、积累运用。（共20分） （一）古诗文积累（共8分） 5月，朝阳区开展了“书香浸润人生”的诵读展示活动。同学们在吟、诵、品、尚的过程中，提高了人文素养，增强了民族自豪感。作为活动的一员，请你完成下列任务。 1. 下列诗句中描写战斗生活场面的一项是（2分） A. 天下英雄谁敌手？曹刘。 B. 马作的卢飞快，弓如霹雳弦惊。 C. 会挽雕弓如满月，西北望，射天狼。 D. 浊酒一杯家万里，燕然未勒归无计。 2. 下列诗句书写有误的一项是（2分） A. 但愿人长久，千里共婵娟。 B. 采菊东篱下，悠然见南山。 C. 无可奈何花落去，似曾相识雁归来。 D. 沉舟侧畔千帆过，病树前头万木春。 3. 春光烂漫时节，海棠花溪游人如织。溪岸边，花树下，小径旁，处处绿草如茵；西府、贴梗、八棱、垂丝... ...各色海棠，千姿百态，争奇斗妍，令人应接不暇。如果你也欣赏到了这种迷人的景致，会联想到哪联古诗？请简要说出这种情景为什么会让你联想到所写的古诗。（4分） 答： （二）名著阅读（共12分） 4. 阅读连环画，完成第（1）—（4）题。（共8分）
（1）结合连环画的内容，推断A处的人物是________。（2分）（2）阅读第9副画，简要写出当年曹操厚待“将军”的事例。（2分）答：_________
（3）从连环画的内容来看。曹操是在_______战败之后落荒而逃的。（只填序号）（2分） A.官渡之战 B.夷陵之战 C.赤壁之战 D.徐州之战 （4）“批评”是一种传统的读书方法，是用简洁的语言在文中空白处写上点评或注解的内容，表达自己的阅读时的体会和思考。毛宗岗对曹操的“三笑一哭”批注道：“宜哭反笑，宜笑反哭，奸雄哭笑，与众不同。”请你结合对《三国演义》中曹操的了解，谈谈如此批注的依据（2分）答：_________ 5. 阅读《红岩》，完成第（1）-(2)题。（4分） （1）在白公馆，面对徐鹏飞给出的选择，成岗朗诵了《我的“自白书”》。结合诗歌内容，可以推断成岗朗诵时候的情绪是（2分） A.恬淡闲适 B.慷慨激昂 C.寂寞伤感 D.轻松欢快 我的“白皮书” 任脚下响着沉重的铁镣， 任你把皮鞭举得高高， 我不需要什么“自白”， 哪怕胸口对着带血的刺刀！ 人，不能低下高贵的头， 只有怕死鬼才乞求“自由”。 毒刑拷打算得了什么？ 死亡也无法叫我开口！ 对着死亡我放声大笑， 魔鬼的宫殿在笑声中动摇。 这就是我———一个共产党员的“自白” 高唱凯歌埋葬蒋家王朝！ （2）请结合上面的诗歌或《红岩》的内容，说说你做出以上推断的理由。（2分） 答：_________ 二、文言文阅读。（共10分） 【甲】 嗟夫！予尝求古仁人之心，或异二者之为，何哉？不以物喜，不以己悲；居庙堂之高则忧其
2020北京初三一模英语分类汇编—单选 一、朝阳区 1．Mike has a little sister. ________ name is Lily. A．My B．His C．Her D．Your 2．Students usually start their new term ________ September every year. A．on B．in C．at D．for 3．I called Jim last night, ________ he didn’t answer the phone. A．for B．and C．but D．or 4．Kobe Bryant was one of ________ basketball players in the world. A．good B．better C．best D．the best 5．— ________ do you usually do exercise on Saturdays? —At about 3 o’clock in the afternoon. A．When B．Where C．Why D．How 6．My best friend ________ an old man get home yesterday evening. A．helps B．helped C．is helping D．will help 7．James enjoys watching movies, and he often ________ a movie in his free time. A．watches B．watched C．is watching D．will watch 8．As soon as the rain stops, we ________ out to play football. A．go B．went C．will go D．have gone 9．My father ________ in a panda protection center since 2010, so he knows a lot about pandas. A．works B．worked C．is working D．has worked 10．—What were you doing at 10 o’clock yesterday mornin g? — I ________ with my parents. A．read B．will read C．am reading D．was reading 11．Look at the flowers on both sides of the street. They ________ last month. A．plant B．planted C．are planted D．were planted 12．— Could you tell me ________? — Next Sunday. A．when we will have a picnic B．when we had a picnic C．when will we have a picnic D．when did we have a picnic
2019北京朝阳高三一模 理综物理 13.一个铀核( )发生裂变，核反应方程是 → +3X ，并出现质量亏损则 A.X 是电子，裂变过程放出能量 B. X 是中子，裂变过程放出能量 C.X 是电子，裂变过程吸收能量 D. X 是中子，裂变过程吸收能量 14.下列说法正确的是 A.液体分子的无规则运动称为布朗运动 B.物体温度升高，其中每个分子热运动的动能均增大 C.气体对容器的压强是大量气体分子对器壁的碰撞引起的 D.气体对外做功，内能一定减少 15.如图为速度选择器示意图， 、 为其两个极板。某带电粒子以速度 从 射入，恰能沿虚线从 射出。不计粒子重力，下列说法正确的是 A.极板 的电势一定高于极板 的电势 B.该粒子一定带正电 C.该粒子以速度2 、从 射入，仍能沿虚线从 射出 D.该粒子以速度 从 射入，也能沿虚线从 射出 16.一列简谐横波某时刻的波形如图所示，P 为介质中的一个质点，波沿x 轴的正方向传播。下列说法正确的是 A.质点P 此时刻的速度沿y 轴的负方向 B.质点P 此时刻的加速度沿y 轴的正方向 C.再过半个周期时，质点p 的位移为负值 D.经过一个周期，质点P 通过的路程为2a 17.如图所示，一理想变压器的原线圈接正弦交流电源，副线圈接有电阻R 和小灯泡。电流表和电压表均可视为理想电表。闭合开关S ，下列说法正确的是 A.电流表A 1的示数减小 B.电流表A 2的示数减小 C.电压表V 1的示数减小 D.电压表V 2的示数减小 18.如图所示，A,B 是两个带异号电荷的小球，其质量相等，所带电荷量分别为q 1、q 2， A 球用绝 缘细线悬挂于0点，A 、B 球用绝缘细线相连，两细线长度相等，整个装置处于水平匀强电场中， 平衡时，两细线张紧，且B 球恰好处于O 点正下方，则可以判定，A 、B 两球所带电荷量的关系为 A. q 1=-q 2 B. q 1=-2q 2 C. 2q 1=-q 2 D. q1=-3q 2
北京市朝阳区九年级综合练习（二） 数学试卷 2017.6 下面各题均有四个选项，其中只有一个是符合题意的． 1．中国海军第一艘国产航母001A 型航母在2017年4月26日下水,该航母的飞行甲板长约300米，宽约70米，总面积约21000平方米.将21000用科学记数法表示应为 A ．4 2.110? B ．50.2110? C ．32110? D ．5 2.110? 2. 实数a ，b 在数轴上的对应点的位置如图所示，则正确的结论是 A ．a <-2 B ．b >-1 C ． -a <-b D ．a > b 3. 如图所示，用量角器度量∠AOB ，可以读出∠AOB 的度数为 A ．45° B ．55° C ．135° D ．145° 4.内角和与外角和相等的多边形是 A B C D 5．在一个不透明的袋子里装有2个红球、3个黄球和5个蓝球，这些球除颜色外，没有任何区别． 现从这个袋子中随机摸出一个球，摸到红球的概率是 A ． 110 B ．15 C ．3 10 D ．12 6. 下列图标中，是轴对称的是
A B C D 7.中国象棋是中华民族的文化瑰宝,它渊远流长,趣味浓厚．如图，在某平面直角坐标系中，○炮所在位置的坐标为(-3, 1),○相所在位置的坐标为(2,-1), 那么， ○帅所在位置的 坐标为 A ．（0，1） B ．（4，0） C ．（-1，0） D ．（0，-1） 8.抛物线263y x x =-+的顶点坐标为 A ．（3，–6） B ．（3，12） C ．（–3，-9） D ．（–3，–6） 9.如图，⊙O 的半径OC 垂直于弦AB ，垂足为D ，OA =， ∠B =22.5°，AB 的长为 A ．2 B ．4 C ． D ． 10. 甲、乙、丙三名射箭运动员在某次测试中各射箭8次，三人的测试成绩如下表: s 2甲、s 2乙、s 2丙分别表示甲、乙、丙三 名运动员这次 测试成绩 的方差，下面各式中正确的是 A ．s 2 甲 ＞s 2乙＞s 2丙 B ．s 2乙＞s 2甲＞s 2丙 C ．s 2 丙 ＞s 2甲＞s 2乙 D ．s 2丙＞s 2乙＞s 2甲 二、填空题（本题共18 分，每小题3分） 11.在函数y 中，自变量x 的取值范围是 ． 12. 分解因式：ax 2-4ay 2= ． 13. 写出一个图象经过点（1，1）的函数的表达式，所写的函数的表达式为 ． 14.在某一时刻，测得一根高为1.2m 的竹竿的影长为3m ，同时测得一栋楼的影长为45m ，那么这栋楼的高度为 m ． 15.在一段时间内，小军骑自行车上学和乘坐公共汽车上学的次数基本相同，他随机记录了其中某些天上学所用的时间，整理如下表：
北京市朝阳区九年级综合练习（一） 数学试卷 2019.5 学校 班级 姓名 考号 考 生 须 知 1．本试卷共8页，共三道大题，28道小题，满分100分。考试时间120分钟。 2．在试卷和答题卡上认真填写学校名称、姓名和准考证号。 3．试题答案一律填涂或书写在答题卡上，在试卷上作答无效。 4．在答题卡上，选择题、作图题用2B 铅笔作答，其他试题用黑色字迹签字笔作答。 5．考试结束，请将本试卷、答题卡和草稿纸一并交回。 一、选择题（本题共16分，每小题2分） 下面1-8题均有四个选项，其中符合题意的选项只有．．一个． 1．下面是一些北京著名建筑物的简笔画，其中不是．．轴对称图形的是 （A ） （B ） （C ） （D ） 2．实数m ，n 在数轴上对应的点的位置如图所示，若0mn <，且m n <，则原点可能是 （A ）点A （B ）点B （C ）点C （D ）点D 3．下列几何体中，其三视图的三个视图完全相同的是 （A ） （B ） （C ） （D ） 4．电影《流浪地球》中，人类计划带着地球一起逃到距地球4光年的半人马星座比邻星．已知光年是天文学中的距离单位，1光年大约是95000亿千米，则4光年约为 （A ）9.5×104亿千米 （B ）95×104亿千米 （C ）3.8×105亿千米 （D ）3.8×104亿千米 5．把不等式组14, 112 x x -≤?? ?+
6．如果3a b -=，那么代数式2()b a a a a b -?+的值为 （A ）3- （B ）3 （C ）3 （D ）23 7．今年是我国建国70周年，回顾过去展望未来，创新是引领发展的第一动力．北京科技创新能力不断增强，下面的统计图反映了2010—2018年北京市每万人发明专利申请数与授权数的情况． 2010—2018年北京市每万人发明专利申请数与授权数统计图 [以上数据摘自北京市统计局官网] 根据统计图提供的信息，下列推断合理的是 （A ）2010—2018年，北京市每万人发明专利授权数逐年增长 （B ）2010—2018年，北京市每万人发明专利授权数的平均数超过10件 （C ）2010年申请后得到授权的比例最低 （D ）2018年申请后得到授权的比例最高 8．下表是某班同学随机投掷一枚硬币的试验结果． 抛掷次数n 50 100 150 200 250 300 350 400 450 500 “正面向上”次数m 22 52 71 95 116 138 160 187 214 238 “正面向上”频率 n m 0.44 0.52 0.47 0.48 0.46 0.46 0.46 0.47 0.48 0.48 下面有三个推断： ①表中没有出现“正面向上”的频率是0.5的情况，所以不能估计“正面向上”的概率是0.5； ②这些次试验投掷次数的最大值是500，此时“正面向上”的频率是0.48，所以“正面向上”的概率是0.48； ③投掷硬币“正面向上”的概率应该是确定的，但是大量重复试验反映的规律并非在每一次试验中都发生； 其中合理的是 （A ）①② （B ）①③ （C ）③ （D ）②③
专题01 单选题（原卷版） 目录 一、朝阳区 二、丰台区 三、海淀区实验中学 四、海淀区 五、交大附中 六、首都师大二附中 七、顺义区 八、西城区 九、第四中学 十、延庆区一、朝阳区 1．Mike has a little sister. ________ name is Lily. A．My B．His C．Her D．Your 2．Students usually start their new term ________ September every year. A．on B．in C．at D．for 3．I called Jim last night, ________ he didn’t answer the phone. A．for B．and C．but D．or 4．Kobe Bryant was one of ________ basketball players in the world. A．good B．better C．best D．the best 5．— ________ do you usually do exercise on Saturdays? —At about 3 o’clo ck in the afternoon. A．When B．Where C．Why D．How 6．My best friend ________ an old man get home yesterday evening. A．helps B．helped C．is helping D．will help 7．James enjoys watching movies, and he often ________ a movie in his free time. A．watches B．watched C．is watching D．will watch 8．As soon as the rain stops, we ________ out to play football.
北京市朝阳区高三年级第一次综合练习 文科综合测试地理试题2017.3 第一部分（选择题，满分140分） 本部分共35小题，每小题4分，共140分。在每小题列出的四个选项中，选出最符合题目要求的一项。 元宵节和端午节是中国的两个传统节日，吃元宵、赏花灯，以及吃粽子、赛龙舟分别是这两个节日的民间习俗。元宵和粽子都是以稻米为原料制成的节令食品。图1 为我国双季稻主要适宜种植区分布图。 回答第1、2题。 1. 对北京而言 A. 端午节后即进入多雨季节 B. 元宵节时的昼长比广州长 C. 元宵节的日出时刻比端午节早 D. 端午节的正午太阳高度比元宵节大 2. 据图可知 A. 双季稻种植的主要影响因素是饮食习惯 B. M界线西段折向西南主要受海拔影响 C. N界线内种植双季稻的优势条件是光照充足 D. 对双季稻生长影响最大的自然灾害是寒潮 图2为局部地区某时刻海平面气压分布图。读图，回答第3、4题。 3. 在图中天气系统影响下，最有可能出现的景 象是 A. 北风卷地白草折 B. 映日荷花别样红 C. 万条垂下绿丝绦 D. 黄梅时节家家雨 4. 此时 A. 最强高压中心位于西伯利亚 B. 渤海海域可能发布海浪预警 C. 京津地区即将迎来大幅降温 D. 陕西北部天气不利于污染物扩散 泰国苏梅岛（9°N。100°E）面积约247平方千米。北京的地理老师小王和他的朋友小李春节期间到苏梅岛旅游。图3为小王手绘的苏梅岛地图以及二人的对话。据此，回答第5、6题。
5. 苏梅岛 A. 属于热带雨林气候 B. 11月至次年4月是当地的旅游旺季 C. 盛产柑橘、葡萄等水果 D. 手绘地图的比例尺约为1:30000 6. 图中 A. 西侧为沙质海岸，东侧为礁石海岸 B. 东侧受地形影响，公路离海较远 C. 酒店区的优势区位因素是旅游资源 D. 影响码头选址的主要因素是市场 光伏发电是将光能直接转变为电能的一种技术，其关键原料是太阳能电池，图4为光伏设备生产流程图。回答第7、8题。 7. 目前，下列省区中最适宜布局太阳能光伏设备生产基地的是 A. 江苏 B. 青海 C. 新疆 D. 贵州 8. 一个国家的光伏发电 A. 成本比矿物能源发电成本低 B. 可有效减少本国大气碳排放 C. 所占比例取决于其太阳能资源的丰富程度 D. 可根据本解决区域能源短缺及环境污染问题 图5为某国等降水量线和自然带分布图。读图，回答第9、10题。
F E C B A 北京市朝阳区2014年中考数学二模试题 一、选择题（本题共32分，每小题4分） 1．2014北京车展约850 000的客流量再度刷新历史纪录，将850 000用科学记数法表示应为 A ．85×106 B ．8.5×106 C ．85×104 D ．8.5×105 2．23 -的倒数是（ ） A ．32- B ．23- C ． 32 D ．23 3．一个多边形的内角和是外角和的3倍，则这个多边形的边数为 A ．6 B ．7 C ．8 D ．9 4．数据1，3，3，1，7，3 的平均数和方差分别为 A ．2和4 B ．2和16 C ．3和4 D ．3和24 5．若关于x 的一元二次方程mx 2 +3x +m 2 -2m =0有一个根为0，则m 的值等于 A ．1 B ．2 C ．0或2 D ．0 6．如图，A 、B 两点被池塘隔开，在AB 外取一点C ，连结AC 、 BC ，在AC 上取点E ，使AE =3EC ，作EF ∥AB 交BC 于点F ，量得EF =6 m ，则AB 的长为 A ．30 m B ．24m C ．18m D ．12m 7．在一个不透明的口袋中，装有3个相同的球，它们分别写有 数字1,2,3，从中随机摸出一个球，若摸出的球上的数字为2的概率记为P 1，摸出的球上的数字小于4的概率记为P 2；摸出的球上的数字为5的概率记为P 3．则P 1、P 2、P 3的大小关系是 A ．P 1＜P 2＜P 3 B ．P 3＜P 2＜P 1 C ．P 2＜P 1 ＜P 3 D ．P 3＜P 1＜P 2 8．如图，在三角形纸片ABC 中，∠ABC =90°，AB =5，BC =13，过点A 作直线l ∥BC ，折叠三角形纸片ABC ，使点B 落在直线l 上的点P 处，折痕为MN ，当点P 在直线l 上移动时，折痕的端点M 、N 也随着移动，并限定M 、N 分别在AB 、 BC 边上（包括端点）移动，若设AP 的长为x ，MN 的长 为y ，则下列选项，能表示y 与x 之间的函数关系的大致图象是 N M B
2018北京市朝阳区初三综合练习（一） 地 理（选用） 2018. 5 学校 _____________ 班级 _______________ 姓名 _______________ 考号 _______________ 考生须知 1. 本试卷共12页，45题。在试卷和答题卡上认真填写学校、班级、姓名、考号。 2. 试题答案一律填涂或书写在答题卡上,在试卷上作答无效。 3. 在答题卡上，选择题用2B 铅笔作答，其他试题用黑色字迹签字笔作答。 4. 考试结束，请将本试卷、答题卡一并交回。 第I 卷单项选择题（共40道题,40分） 1. 麦哲伦环球航行和地球的卫星照片，共同证明了 A .地球的大小 B .地球的形状 C .地球的海陆分布 D .地表的海拔差异 4月4日至5日，全国大范围出现4月飘雪的景象，北京部分地区有中到大雪。读 图1、2,回答2~4题。 2. 此时，太阳直射点位于 A .①段 B .②段 C .③段 D .④段 3. 能反映此时节气的诗句是 A .清明时节雨纷纷 B 望河大暑对风眠 C .蒹葭苍苍，白露为霜 D .冬至阳生春又来 4. 图2中，表示此时北京天气状况的符号是 图2 2017年7月8日，在第41届世界遗产大会上，福建“鼓浪屿：历史国际社区”正式通过世界遗产大会的终审，成功列入世界文化遗产名录。读图3、4,回答5 ~7题。 5.图4照片拍摄的位置，最可能位于图3的 A ① B .② C .③ D ④ 6. 游览鼓浪屿应选择 A .厦门市景点分布图 B .厦门市交通图 C .鼓浪屿等髙线图 D .鼓浪屿导游图 7. 关于鼓浪屿申遗的描述，正确的是 A .申遗的主要目的是增加财政收人 B .申遗的主要目的是进行有效保护 C .申遗成功后，应大力兴办工业企业 D .申遗成功后，应将本地居民迁出岛外 读图5 ,回答8、9题。 8. 图5表示的地形类型是 A .平原 B .高原 C .盆地 D .山地 9. 图5中
海淀： 四、单项填空（共13分，每小题1分） 从下面各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。 22. Larry, please pass _______the dictionary,. A. I B. me C. my D. mine 23. The famous singer will give a performance _______ the concert hall. A. by B. at C. on D. of 24. Mr. Greencan’t go to the meeting ______ he has a bad cold. A. because B. unless C. whether D. although 25. The computer works well.There is _____ wrong with it. A. something B. anything C. nothing D. everything 26. Travelingabroad is much __________ than before. A. easy B. easier C. easiest D. the easiest 27. You ______ cross the road when the traffic lights are red. A. can B. must C. mustn’t D. needn’t 28. Jim will phone you as soon as he _______ the tickets to the art exhibition. A. gets B. got C. has got D.will get 29. I _______ a picnic with my brother yesterday. It was very great. A. have B. had C. will have D. am having 30. Linda _____ Chinese for one year and she can speak good Chinese. A. learn B. learned C. has learned D. will learn 31. My teachers often tell us how _______ a healthy life. A. to live B. living C. live D. lives 32. All my classmates are busy _______ ready for the PE test. A. get B. to get C. getting D. got 33. A new zoo _____ in that area next year. A. built B. was built C. builds D. will be built 34. —Do you know ________now? —Outside the school gate. A. where Kate is waiting for her mother B. where is Kate waiting for her mother C. where Kate was waiting for her mother D. where was Kate waiting for her mother 单项填空（共13分，每小题1分） 22. B 23. D 24.A 25. C 26. B 27. C 28. A 29. B 30. C 31.D 32. C 33. D 34. A 西城 四、单项填空（共13分，每小题1分） 从下面各题所给的A、B、C、D四个选项中，选择可以填人空白处的最佳选项。 22. This restaurant is very popular. ____________ many people here every day. A. There' are B. There aren't C. There is D. There isn't 23. Jimmy is coming to Beijing by plane. I'Il meet him____________ the airport tomorrow. A. on B. at C. off D. for 24. --- ____________sweater is this, Peter? --- It's mine, Miss Smith. A. How many B. What C. Which D. Whose