2020年上海市浦东区中考初三英语二模(试卷)(高清打印版)
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浦东新区2019学年度第二学期初三教学质量检测
初三英语试卷
（满分150分，考试时间100分钟）
考生注意：本卷有7大题，共94小题。试题均采用连续编号，所有答案务必按照规定在答题纸上完成，做在试卷上不给分。
Part 1 Listening (第一部分听力)
I. Listening comprehension (听力理解) (共30分)
A. Listen and choose the right picture (根据你听到的内容，选出相应的图片) (6分)
A B C D
E F G H
1. ________
2. ________
3. ________
4. ________
5. ________
6. ________
B. Listen to the dialogue and choose the best answer to the question you hear (根据你听到的对话和问题，选出最恰当的答案) (8分)
7. A) Swimming. B) Running.C) Walking. D) Skiing.
8. A) Four hours.B) Five hours.C) Six hours.D) Seven hours.
9. A) Jane.B) Jane’s teacher.C) Tim.D) Tim and Jane.
10. A) At a supermarket. B) At home.C) At a restaurant.D) At a hospital.
11. A) Having a picnic.B) Preparing food.
C) Waiting for an e-mail.D) Writing an e-mail.
12. A) Early spring. B) Late summer.C) Late autumn.D) Early winter.
13. A) He prefers to see a film. B) He doesn’t like the girl’s idea.
C) He prefers to watch TV.D) He wants the girl to make the decision.
14. A) She’ll take care of the man by herself.B) She’ll ask someone to repair the air conditioner.
C) She’ll call the reception desk.D) She’ll clean Room 705 immediately.
C. Listen to the dialogue and tell whether the following statements are true or false (判断下列句子是否符合你听到的短对话内容，符合的用“T”表示，不符合的用“F”表示) (6分)
15. The lady wanted to tell Socrates something about his student.
16. Socrates asked the lady three questions as a little test.
17. The lady was not sure the thing about Socrates’s student was true.
18. Socrates wanted to know something bad about his student.
19. The lady believed what she would say was quite useful to Socrates.
20. Socrates was not interested in the news of his student after the test.
D. Listen to the passage and complete the following sentences (听短文，完成下列内容。每空格限填一词) (10分)
21. Trainers teach monkeys how to pick fruits from ________ ________ at the training school.
22. The monkey trainer uses________ ________ in order to control the monkey’s work.
23. Monkeys have picked fruits for farmers for more than a ________ ________ in Thailand.
24. Farmers would not be able to earn the money ________ ________ from their monkeys.
25. Mr. Lee ________ ________ to the monkey to eat and ties it to a tree near the house.
Part 2 Phonetics, Grammar and Vocabulary
(第二部分语音、语法和词汇)
Ⅱ. Choose the best answer (选择最恰当的答案) (共20分)
26. Which of the following underlined parts is different in pronunciation from the others?
A) The iced road was so smooth that I slipped several times.
B) Jane talked in a polite way even she was in great anger.
C) The game started immediately as the coach gave a gesture.
D) He pressed the button near the door to light the room.
27. He has been to ________ university to visit his professor for several times since graduation.
A) the B) a C) / D) an
28. Listen, boys, washing hands is a good way to protect ________ from the disease.
A) yours B) your C) yourself D) yourselves
29. The atmosphere lets sunlight in and keeps warmth ________ getting out.
A) by B) in C) through D) from
30. Sarah and I play tennis together regularly, but ________ of us can play very well.
A) both B) neither C) either D) none
31. It’s a bad ________ to stay up late, even if you are using that time to study.
A) health B) hobby C) habit D) honour
32. ________ tired the doctor was after he did a 6-hour operation attentively!
A) How B) What C) What a D) How a
33. When Julia ________ The Adventures of Tom Sawyer, the light suddenly went out.
A) reads B) was reading C) read D) is reading
34. Jenny didn’t do as ________ as she had expected in the chemistry exam.
A) good B) well C) better D) best
35. Mr. Baker’s been in Britain for several years, so he’s used to ________ on the left.
A) drive B) driving C) drives D) drove
36. Mike is busy exchanging his idea with his workmate ________ the phone.
A) on B) in C) by D) of
37. Will the special period encourage students ________ more independent of their teachers?
A) be B) being C) to be D) been
38. Trying low-calorie fruits ________ help a person to lose weight.
A) must B) ought to C) can D) need
39. We are close friends. ________, we know everything about each other.
A) As long as B) After all C) Above all D) As a result
40. The 2020 Tokyo Olympic Games will be ________ because of something unexpected.
A) put off B) put on C) put out D) put up
41. You can have the cat ________ you promise to take good care of it.
A) so B) if C) although D) unless
42. – I’m sorry to keep you waiting.
– Never mind. I have ________ here for only a few minutes.
A) been B) arrived C) got D) reached
43. – ________ will you be according to the magic camera?
– About 165cm.
A)How far B) How tall C) How long D) How heavy
44. – ________
– My pleasure.
A) Thanks for your suggestions. B) I’m sure you’ll be happy with the result.
C) I hurt my back when moving the box. D) I’m going to wash my car.
45. – I think life in the future must be amazing.
– ________. Pollution will be probably worse than today.
A) You’d better not B) Me too C) It sounds great D) I’m afraid not Ⅱ. Complete the following passage with the words in the box. Each can be used only once (将下
Don’t Make Me Www.ait
How long are you willing to wait for a webpage to open? Half a minute? A few seconds? Internet engineers have 46 that even 400 milliseconds are too long for most Internet users.
A millisecond is one thousandth of a second. People 47 notice such a small time difference, but it does cause them to stop searching, reported The New York Times. Millions of smart-phones and computers are collecting and sending out information. With so many people downloading maps, sports videos, and news, you can get “ 48 jam online”. Meanwhile, users are expecting faster and faster service. If one website is 250 milliseconds 49 than another website, then people will visit it less often. That is why technology companies are now competing to be the fastest.
A. expect
B. crowded
C. patient
D. smoothly
E. communicate
was very 50 and slow, but engineers managed to fight the problem with new inventions. They improved software so it would work more 51 . And they placed computer servers all the world to be nearer to users.
Nowadays we can enjoy much faster Internet. Major search websites usually find search results in less than a second. But these companies notice that people 52 different
things from different websites because they realize not all loading times
are the same. Some people will be more 53 to wait for a movie
to load than for a game. Even so, four out of five online users will go
away if a video takes too long to load. That’s why they will need to keep
fighting to keep up with the developing needs of Internet users.
Ⅱ. Complete the sentences with the given words in their proper forms (用括号中所给单词的适当形式完成下列句子。每空格限填一词) (共8分)
54. The retired pilot enjoys telling ________ about his career to the students. (story)
55. It is said that the successful writer released her ________ book at the age of 15. (one)
56. Please keep it in mind it’s awful to make friends with those ________ people. (honest)
57. To tell you the ________, the tour of the Movie Park was the highlight of our visit. (true)
58. It’s hard to ________ whether I should go outing or stay at home this weekend. (decision)
59. The big smile on my teacher’s face shows that he is quite ________ with our work. (satisfy)
60. Nowadays Ali Pay and WeChat Pay are ________ used throughout the country. (wide)
61. The more metro lines are built, the ________ traffic conditions we will have. (good)
Ⅱ. Complete the following sentences as required (根据所给要求完成句子。62-67小题每空格限填一词) (共14分)
62.The boy argued that he had the right to choose the gift he liked. (一般疑问句)
________ the boy________ that he had the right to choose the gift he liked?
63.Ray’s aunt advised him to find a new job with more challenges. (划线部分提问)
________ did Ray’s aunt ________ him to do?
64.Scientists still have no idea how to solve the serious problem. (保持句意不变)
Scientists still have no idea how to ________ ________ the serious problem.
65. My friends seldom take part in the after-school activities. (改为反义疑问句)
My friends seldom take part in the after-school activities, ________ ________?
66. The government should not allow people to hunt wild animals for fun. (改为被动语态)
Hunting wild animals for fun should not ________ ________.
67.“What will we have for dinner?” Nina asked her mother. (改为间接引语)
Nina asked her mother ________ they ________ have for dinner.
68. this neighborhood, in other places, housing is expensive, people, because, are moving into,
(连词成句)
__________________________________________________________________________
Part 3 Reading and Writing (第三部分读写)
Ⅱ. Reading comprehension (阅读理解) (共50分)
A.Choose the best answer (根据以下内容，选择最恰当的答案) (12分)
How to Have a Successful Teenage Life
Everyone wants to succeed in their lives, don't they? Even as a teenager, you can achieve success in your life. It really isn't that hard. Just follow the steps below.
●Do well at school
No matter how boring it is now, education will help you find your place in society. Try the best you can such as listening to your teachers carefully, doing your homework seriously, and facing difficulties bravely. They will help you enter a better university and enable you to get a great job in the future. School sets you up on the right track!
●Find your goals and work towards them
Start thinking about jobs you would like to take in the future. You can work towards non-job-related goals first, such as getting good grades at school, joining a team sport, and taking up a hobby, etc. It will help you know yourself better. Discover and try new things, and you might be surprised at what you can do!
●Have good friends
Friends are there to support you and lift your spirits. Be with people who can share your happiness and sadness, and oppositely, ditch the ones who can't. Create a group of supportive, loving friends that can help you succeed in life and live your dreams. Find a few really good friends that will stick with you once you leave your school.
●Help out in your community
Volunteering can not only improve yourself, but also make you happier. Studies show that people who volunteer are less likely to develop depression, anger and other bad feelings than people who don't. ___________________. For example, if you love animals, volunteer at an animal shelter. If you love helping the environment, plant trees. Having lots of volunteer hours will make you taste different parts of life. More importantly, when you help others, you're making a big difference in the world.
69. If you want to do well at school, you should ________.
A) find your place B) go to a better university
C) get a good job D)pay attention to teachers’ words
70. What does the underlined sentence in paragraph 2 mean?
A) If you want to go to school, you should find a right way.
B) People always set up schools on the right road.
C) Learning at school is the only way to become successful.
D) Education will help you to make right choices and succeed.
71. What’s the purpose of working towards non-job-related goals?
A) To find a good job in the future.B) To get good grades at school.
C) To find out your strength and interest.D) To make your school life interesting.
72. The word “ditch” in paragraph 4 probably means “________”.
A) learn from B) keep in touch with C) stay away from D) communicate with
73. Choose the best sentence for the blank “________” in paragraph 5.
A) Find volunteer opportunities that interest you.B) Develop your personal skills and confidence.
C) Respect other volunteers in your community.D) Make friends with more volunteers.
74. Who do you think is the passage written for?
A) Teachers.B) Teenagers.C) Parents. D) V olunteers.
B.Choose the best answer and complete the passage (选择最恰当的选项完成短文) (12分)
Rap and Hip-hop may seem like very modern types of music. But in West Africa, storytellers used spoken words and music to tell stories, usually over the beat of drums.
Hip-hop started in New Y ork City in the 1970s but has become 75 all over the
world recently. Artists from different backgrounds rap about everything from cars
and designer clothes to social issues. Here are two 76 .
The Czech Republic
Europe is home to 10-12 million Roma—a group of people often called “gypsies”.
Many Roma are poor. In some places, they are also treated less 77 than others. In the Czech Republic, Roma teens meet for a hip-hop class called “Rap for Peace Hip-Hop.” Their instructor is Shameema Williams who is a member of the all-female rap group Godessa, from South Africa. In the lesson, the teens learn to write rap music and use it to teach others about Roma culture. Williams believes that these teens can use music to change their lives and other people’s 78 towards them.
Dakar, Senegal
Assane N’Diaye loves hip-hop music. He grew up in a poor fishing village in Senegal. For a time, he was famous as a DJ in clubs in Dakar, the capital city of Senegal. Today, N’Diaye lives in his village again. He has formed a rap group with other family members. They rap about their lives as village fishermen and about 79 long, hard days and earning almost no money. Many people in their audience can understand these things.
“Rap,” N’Diaye says, “is not new for us. It doesn’t belong to American culture. It has always existed here, because of our pain and our hard lives…” N’Diaye 80 having a better life. He wants to make a CD and help his family. The music gives N’Diaye hope.
75. A) fresh B) confident C) popular D) traditional
76. A) lessons B) problems C) levels D) examples
77. A) fairly B) simply C) sadly D) deeply
78. A) rights B) plans C) attitudes D) sights
79. A) singing B) working C) sleeping D) walking
80. A) hears of B) gets tired of C) dreams of D) runs out of
C. Fill in the blanks with proper words (在短文的空格内填入适当的词，使其内容通顺。每空
格限填一词，首字母已给) (14分)
Once upon a time, there lived a man and a woman who already had seven sons.
They wanted a d 81 , and soon they had one. One day, the father needed water
for the baby girl, so he sent the seven brothers to a well with a water jug. Once
there, though, the boys began to fight and the jug fell into the well.
The boys were too a 82 to go home. They looked into the well sadly and thought of their father. “Where are those naughty boys? Hours have passed.
They must have forgotten about the water. I wish they were all turned into birds! ” shouted the father a 83 . And when he looked up, he saw seven birds flying away. The father
was shocked, but it was too late. He could not take back his words.
In time, the girl grew up and discovered she had brothers. She made up her mind to find them. For years, she searched and did not stop. Finally, she found their home. To e 84 , she needed a special key made from a wolf bone, which she didn’t have. With a hunter’s help, she finally killed one and got the key. She opened the front door and went inside. On a table, there were seven plates and seven cups. She was not that hungry so she ate and drank a l 85 from each of them. In the last cup, she accidentally dropped a ring that her parents had given her.
Eventually, the birds returned for their meal. The girl h 86 behind the door and watched. When the seventh bird drank from his cup, something hit his mouth. The bird recognized it immediately. It was his parents’ ring. “I hope our young sister could be here,” he said, “and then we could be free.” At that moment, their sister ran to them, and in a sudden the birds were h 87 again. The brothers kissed their sister, and all eight of them went home together.
D. Answer the questions (根据以下内容回答问题) (12分)
If you ask your restaurant waiter to skip the plastic straw (吸管) at dinner, you keep one
item out of the rubbish. But if a restaurant can stop handing out plastic straws to every
diner, it is a much bigger difference! Here’s how to ask your favorite restaurant to reduce
single-use plastic.
Write A Letter
Introduction ☆ Tell the business owner how much you enjoy going there. Do you have a favorite dish or dessert they serve? Let them know! Then mention the plastic item you have seen on a recent visit, such as a straw or a bag. Explain the problem with plastic
☆ If you are asking the restaurant to stop giving out plastic take-away bags, you could say that sea turtles can be harmed when they mistake the plastic for food. ☆ Include facts and details about plastic: You could say that 80% of plastic waste end up in the ocean every
year, and 700 kinds of sea animals have been affected. Make your suggestions ☆ You could ask a restaurant to hand out plastic straws only if a customer wants them, or ask an ice-cream
shop to change plastic spoon to a recyclable one. ☆ End your letter by thanking the business owner for reading. ☆Mail your letter or drop it off in person next time
you visit. Talk to your parents before doing any of the following things! Speak Up Speak face-to-face with a manager about plastic, whether you are dropping off your letter or just visiting the restaurant.
Remember, you need to pay attention to your manners while talking. ☆ Politely ask your waiter if you can speak to the restaurant manager.
☆ Shake the manager’s hand and look him in the eye when you talk to him. Tell him why you enjoy coming to the restaurant. ☆ Give one fact about the plastic pollution problem and then provide your suggestion.
☆ If you bring your letter, hand it over to the manager. ☆ Thank them for their time.
88. This guide provides some tips for restaurants to improve their service, doesn’t it?
89. According to the guide, what do you need to do first before you take action?
90. Where does most of plastic waste finally go?
91. What can a restaurant do to reduce some plastic waste?
92. According to the guide, how can you communicate with the restaurant manager politely?
93. Which way do you prefer, writing a letter or speaking face-to-face? Give your reason(s).
VII. Writing (作文) (共20分)
94. Write at least 60 words on the topic “A Letter to My Hero(es)”
我们的心中都住着英雄，他（们）也许是救死扶伤的医生，是勇夺金牌的冠军，是飞身火海的消防员，是见义勇为的路人，还也许是默默付出的亲人、伙伴……，请写一封信给你心中的英雄，表达你的敬意，聊聊他（们）的事（举动）对你的影响。
（注意：短文中不得出现任何真实人名、校名及其它相关信息，否则不予评分
．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．。）
2018年上海中考数学试卷含答案
2018年上海市初中毕业统一学业考试 数学试卷 考生注意： 1.本试卷共25题. 2.试卷满分150分，考试时间100分钟. 3.答题时，考生务必按答题要求在答题纸规定的位置上作答，在草稿纸、本试卷上答题一律无效. 4.除第一、二大题外，其余各题如无特殊说明，都必须在答题纸的相应位置上写出证明或计算的主要步骤. 一、选择题（本大题共6题，每题4分，满分24分） 1. ） A. 4 B.3 C. 2.下列对一元二次方程2 30x x +-=根的情况的判断，正确的是（ ） A.有两个不相等的实数根 B.有两个相等的实数根 C.有且只一个实数根 D.没有实数根 3.下列对二次函数2y x x =-的图像的描述，正确的是（ ） A.开口向下 B.对称轴是y 轴 C.经过原点 D.在对称轴右侧部分是下降的 4.据统计，某住宅楼30户居民五月份最后一周每天实行垃圾分类的户数依次是：27，30，29，25，26，28，29.那么这组数据的中位数和众数分别是（ ） A.25和30 B.25和29 C.28和30 D.28和29 A.A B ∠=∠ B. A C ∠=∠ C. AC BD = D. AB BC ⊥ 6.如图1，已知30POQ ∠=?，点A 、B 在射线OQ 上（点A 在点O 、B 之间），半径长为2的A 与直线OP 相切，半径长为3的 B 与A 相交，那么OB 的取值范围是（ ） A. 59OB << B. 49OB << C. 37OB << D. 2 二、填空题（本大题共12题，每题4分，满分48分） 7. －8的立方根是 . 8. 计算：2 2 (1)a a +-＝ . 9.方程组20 2x y x y -=??+=? 的解是 . 10.某商品原价为a 元，如果按原价的八折销售，那么售价是 元（用含字母a 的 代数式表示）.
2019年上海市中考物理试卷(答案修订版)
2010年上海市初中毕业统一学业考试 理化试卷 （满分150分，考试时间100分钟） 物理部分 考生注意： 1．本试卷物理部分含五个大题。 2．答题时，考生务必按答题要求在答题纸规定的位置上作答，在草稿纸、本试卷上答题一律无效。 一、选择题（共16分） 下列各题均只有一个正确选项，请将正确选项的代号用2B铅笔填涂在答题纸的相应位置上，更改答案时，用橡皮擦去，重新填涂。 1．地球是人类生存的家园，它属于太阳系中的（） A．恒星 B．行星 C．卫星 D．彗星 2．四冲程汽油机在工作过程中，将燃气的内能转化为机械能的冲程是（） A．吸气冲程 B．压缩冲程 C．做功冲程 D．排气冲程 3．在各种色光中，被称为三原色光的是（） A．红、绿、蓝 B．红、黄、蓝 C．红、黄、绿 D．黄、绿、蓝 4．如图1所示，杂技表演者在离板后的上升过程中，她的（） A．重力势能增大，动能减小 B．重力势能增大，动能增大 C．重力势能减小，动能减小 D．重力势能减小，动能增大 5．如图2所示，蜡烛在平面镜M中所成像的位置应在图中的（） A．甲处 B．乙处 C．丙处 D．丁处 6．重为G的苹果从树上竖直下落，若苹果在空中所受阻力小于G，则苹果在竖直下落图1 图2 的过程中受到的合力大小（） A．等于G B．等于0 C．大于G D．小于G 7．如图3所示的电路，电源电压保持不变。电键S闭合时，发现只有两个电表的指针发生偏转，电路中的电阻R或灯L有一个出现了故障，则可能是
（） A．电流表A示数为零，电阻R短路B．电流表A示数为零，灯L断路 C．电压表V2示数为零，电阻R短路 D．电压表V2示数为零，灯L断路 8．如图4所示，两个盛有等高液体的圆柱形容器A和B，底面积不同（S A(完整版)初三英语中考模拟试卷及答案
初中英语中考模拟试卷 注意事项： 1.答题前，考生务必用0.5 毫米黑色墨水签字笔将自己的姓名、准考证号填写在答题卡的相应位置上；并认真核对条形码上的姓名、准考证号是否与本人的相符合。 2.答客观题必须用2B 铅笔将答题卡上对应题目的准确选项涂黑，如需改动，用橡皮擦干净后，再选涂其它答案，答案不能答在试卷上。 3.答主观题必须用0.5 毫米黑色签字笔作答，答案写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新的答案；不准使用铅笔和涂改液。不按以上要求作答的答案无效。 4.考生必须保持答题卡的整洁，考试结束后，将试题卷和答题卡一并交回。 第Ⅰ卷（客观题共50 分） 一、单项填空在A 、B、C、 D 四个选项中, 选出可以填入空白处的最佳选项，并在 答题卡上将该项涂黑。（本大题共14 分，每小题1 分） ( )1. —I hear there’ll be talk on teenage problems next Monday. —Do you mean talk our teacher asked us to listen to? A. a; the B. a; a C. the; the D. the; a ( )2 ---- What is the people in the village ? ----I am sorry. I don’t know. I only know that people like living in village. A. the number of , the number of B. a number of , the number of C. the number of , a number of D. a number of , a number of ( )3. You could hardly imagine amazing the Great Wall was you saw it with your own eyes. A. how, unless B. what, unless C. how, if D. what, until ( )4. The research he had devoted all his life to be a perfect success. A. to proved B. proved C. to prove D. to proving ( )5. —You won’t follow his example, will you? —. I don’t think he is right. A. No, I won’t B. Yes, I will C. No, I will D. Yes, I won’t ( )6. —How do you find the concert in the Beijing Grand Theatre last night? —. But the male singer was perfect. A. I couldn’t agree more B. I don’t think much of it C. I was crazy about it D. I really like it ( )7. Look, the students are discussing . A. about which super star to vote for B. to vote for which super star C. about to vote for which super star D. which super star to vote for ( )8. --Let’s fly kites if it this weekend. -- But nobody knows if it . A. is fine, rain B. will be fine, rains C. will be fine, will rain D. is fine, will rain
2014年上海中考数学一模各区18、24、25整理试题及答案
18.已知梯形ABCD 中，AD ∥BC ，AB =15，CD=13，AD =8，∠B 是锐角，∠B 的正弦值为45 ，那么BC 的长为___________ 24.如图，抛物线22y ax ax b =-+经过点C （0，32 - ）， 且与x 轴交于点A 、点B ，若tan ∠ACO =23 ． （1）求此抛物线的解析式； （2）若抛物线的顶点为M ，点P 是线段OB 上一动点 （不与点B 重合），∠MPQ=45°，射线PQ 与线段BM 交于点Q ，当△MPQ 为等腰三角形时，求点P 的坐标． 25．（本题满分14分，其中第（1）小题5分，第（2）小题7分，第（3）小题2分） 如图，在正方形ABCD 中，AB =2，点P 是边BC 上的任 意一点，E 是BC 延长线上一点，联结AP 作PF ⊥AP 交 ∠DCE 的平分线CF 上一点F ，联结AF 交直线CD 于点G ． (1) 求证：AP=PF ； (2) 设点P 到点B 的距离为x ，线段DG 的长为y ， 试求y 与x 的函数关系式，并写出自变量x 的取值范围； (3) 当点P 是线段BC 延长线上一动点，那么(2)式中y 与x 的 函数关系式保持不变吗？如改变，试直接写出函数关系式． （第24题） A B C D F G P (第25题) E
18.在Rt△ABC中，∠C=90°， 3 cos 5 B=，把这个直角三角形绕顶点C旋转后得到 Rt△A'B'C，其中点B' 正好落在AB上，A'B'与AC相交于点D，那么B D CD ' =． 24．（本题满分12分，每小题各4分） 已知，二次函数2 y=ax+bx的图像经过点(5,0) A-和点B，其中点B在第一象限，且OA=OB，cot∠BAO=2． （1）求点B的坐标； （2）求二次函数的解析式； （3）过点B作直线BC平行于x轴，直 线BC与二次函数图像的另一个交点 为C，联结AC，如果点P在x轴上， 且△ABC和△P AB相似，求点P的坐标． 第18题图
2018年上海中考数学试卷
2018年上海市初中毕业统一学业考试数学试卷 一、选择题（本大题共6题，每题4分，满分24分） 1. 的结果是（ ） A. 4 B.3 C. D. 2.下列对一元二次方程230x x +-=根的情况的判断，正确的是（ ） A.有两个不相等的实数根 B.有两个相等的实数根 C.有且只一个实数根 D.没有实数根 3.下列对二次函数2 y x x =-的图像的描述，正确的是（ ） A.开口向下 B.对称轴是y 轴 C.经过原点 D.在对称轴右侧部分是下降的 4.据统计，某住宅楼30户居民五月份最后一周每天实行垃圾分类的户数依次是：27，30，29，25，26，28，29.那么这组数据的中位数和众数分别是（ ） A.25和30 B.25和29 C.28和30 D.28和29 A.A B ∠=∠ B. A C ∠=∠ C. AC BD = D. AB BC ⊥ 6.如图1，已知30POQ ∠=?，点A 、B 在射线OQ 上（点A 在点O 、B 之间），半径长为2的 A 与直线OP 相切，半径长为3的 B 与A 相交，那么OB 的取 值范围是（ ） A. 59OB << B. 49OB << C. 3 <27OB << 二、填空题（本大题共12题，每题4分，满分48分） 7. －8的立方根是 . 8. 计算：22 (1)a a +-＝ .
9.方程组2 02 x y x y -=?? +=?的解是 . 10.某商品原价为a 元，如果按原价的八折销售，那么售价是 元（用含字母a 的代数式表示）. 11.已知反比例函数1 k y x -= （k 是常数，1k ≠ 的取值范围是 . 12.某学校学生自主建立了一个学习用品义卖平 台，已知九年级200名学生义卖所得金额分布 直方图如图2所示，那么20－30元这个小组 的组频率是 . 13.从 2,, 7 π这三个数中任选一个数， 选出的这个数是无理数的概率为 . 14.如果一次函数3y kx =+（k 是常数，0k ≠）的图像经过点（1，0），那么y 的值随着x 的增大而 （填“增大”或“减小”） 15.如图3，已知平行四边形ABCD ，E 是边BC 的中点，联结DE 并延长， 与AB 的延长线交于点F ，设DA ＝a ，DC ＝b ，那么向量DF 用向量a b 、 表示为 . 16.通过画出多边形的对角线，可以把多边形内角和问题转化为三角形内角和问题，如果从某个多边形的一个顶点出发的对角线共有2条，那么该多边形的内角和是 度. 17.如图4，已知正方形DEFG 的顶点D 、E 在ABC ?的边BC 上，顶点G 、F 分别在边AB 、AC 上，如果BC ＝4，ABC ?的面积是6，那么这个正方形的边长是 . y 金额（元） 图2 图4 图3 图5 图6
上海市中考物理试题(含答案)
2005年上海市初中毕业生统一学业考试 理化试卷 （满分120分，考试时间100分钟） 物理部分 考生注意：物理部分第五大题分为两组，A组适合学习一期教材的考生，B组适合学习二期试验教材的考生。 一、填空题（共22分） 1．一节普通干电池的电压为______________伏。在图l中，A端为干电池的______________极（选填“正”或“负”）。 2．图2（a）、（b）表示了力的作用效果，其中图2主要表示力能使物体的运动状态发生改变；图2______________主要表示力能使物体发生形变。[均选填“（a）”或“（b）”] 3．世界上最大直径的盾构法隧道——上海上中路越江隧道已经开工，隧道全长2800米。若竣工后，一辆轿车以20米／秒的速度匀速通过隧道，需要______________秒，以隧道内的照明灯为参照物，该轿车是______________的（选填“静止”或“运动”）。 4．白天，太阳能热水器中水的温度升高，水的内能______________（选填“减少”、“不变”或“增加”），这是通过______________的方法改变了它的内能。 5．2005年5月22日，我国登山测量队员成功登上珠峰峰顶，顺利开展珠峰高程测量。这次测量除传统方法外，还采用最新的GPS方法。在登山队员携GPS测量设备从突击营地向峰顶冲击的过程中，设备的质量_____________，重力势能_____________。（均选填“减少”、“不变”或“增加”） 6．如图3所示，重为3×105牛的飞艇静止在空中，飞艇受到的浮力大小为_____________牛，方向竖直______________。 7．在图4中，A装置是_____________滑轮（选填“定”或“动”）。若用30牛的拉力
2013年上海中考物理试卷(含答案)
2012年上海中考物理试卷 解析 一、选择题（共16分）下列各题均只有一个正确选项，请将正确选项的代号用2B铅笔填涂在答题纸的相应位置上，更改答案时，用橡皮擦去，重新填涂． 1．摄氏温度规定，在标准大气压下，沸水的温度为（） A．120℃B．100℃C．90℃D．80℃ 考点：沸腾及沸腾条件。 专题：应用题。 分析：（1）温度是表示物体冷热程度的物理量． （2）摄氏温度的规定：冰水混合物的温度是0℃，一个标准气压下沸水温度是100℃．解答：解：摄氏温度的规定：把一标准大气压下冰水混合物的温度规定为0度，把沸水的温度规定为100度； 故选B． 点评：此题考查温度的含义以及摄氏温度的规定；温度计上℃表示的温度就是摄氏温度，在100℃和0℃之间有100等份，每一份代表1摄氏度． 2．光射到平面镜上，入射角为45°，反射角为（） A．0°B．30°C．45°D．90° 考点：光的反射定律。 分析：要解决此题需要掌握光的反射定律的内容，知道发生光的反射时，反射角等于入射角． 解答：解：由题意知，入射角为45°，根据光的反射定律的内容中反射角等于入射角，可知反射角也为45°． 故选C． 点评：此题主要考查了光的反射定律的内容，特别是反射角与入射角的关系．比较简单，要求学生在理解的基础上记忆． 3．调节收音机的音量，是为了改变声音的（） A．音调B．响度C．音色D．频率 考点：音调、响度与音色的区分。 专题：应用题。 分析：生活中说的音量，就是指物理学中的响度． 解答：解：根据对响度的理解，可知生活中说的调节音量就是指改变声音的响度．故选B． 点评：了解生活中常说的词是指声音的什么特性：音量是指响度，音高是指音调，高保真是指音色，音品也指音色．
2020年初三英语中考试卷
2020年初三学业考试 英语试卷 第I卷（选择题共85分） 第一部分听力部分 一、听力测试（共三节） 第一节（共5小题，每小题1分，满分5分） 听下面5个问题。每个问题后有三个答语，从题中所给的A,B,C三个选项中选出最佳选项。听完每个问题后，你都有5秒钟的时间来作答和阅读下一小题。每个问题仅读一遍。 1. A. I like it. B. So late. C. By school bus. 2. A. He's14. B. This Friday. C. A big cake. 3. A. Clean the garden. B. With my father. C. To the East Lake. 4. A. To make a plan. B. Mary's idea. C. It's a hard job. 5. A. Very expensive. B. The blue one. C. On both sides. 第二节(共7小题，每小题1分,满分7分) 听下面7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。听完每段对话后，你都有10秒钟的时间来作答有关小题和阅读下一小题。每段对话仅读一遍。 6. Where are most probably the two speakers? A. At a swimming pool. B. ln a library. C. At a clothing store. 7. What can we know about Bill? A. He got seriously hurt. B. He broke his feet. C. He tried to slip on the floor. 8. What are they mainly talking about? A. A job. B. A person. C. A book. 9. What does the woman mean? A. She will give a talk. B. Jackson is ready. C. Jackson is busy now. 10. How is the woman now? A. Quite alright. B. A little better. C. Even worse. l1. When will the bus reach the town? A. In about 30 minutes. B. In about 40 minutes. C. In about 70 minutes. 12. What will Tim do tonight? A. To go to a movie. B. To prepare for an exam. C. To borrow some materials. 第三节（共13小题，每小题1分，满分13分） 听下面4段对话或独白。每段对话或独白后有几个小题，从题中所给的A,B,C三个选项中选出最佳选项。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，每段对话或独白两遍。 听下面-段对话，回答13至15三个小题。 13. Which is true about Carol?
2017上海中考数学试卷
2017年上海市初中毕业统一学业考试 数学试卷 一、选择题：（本大题共6题，每题4分，满分24分） 1.下列实数中，无理数是 A.0 B.2 C.-2 D. 7 2 2.下列方程中，没有实数根的是 A.0x 2-x 2= B.01-x 2-x 2= C.01x 2-x 2=+ D.02x 2-x 2=+ 3.如果一次函数y=kx+b （k 、b 是常数，k ≠0）的图像经过第一、二、四象限，那么k 、b 应满足的条件是 A.k ＞0，且b ＞0 B.k ＜0，且b ＞0 C.k ＞0，且b ＜0 D.k ＜0，且b ＜0 4.数据2、5、6、0、6、1、8的中位数和众数分别是 A.0和6 B.0和8 C.5和6 D.5和8 5.下列图形中，既是轴对称图形又是中心对称图形的是 A.菱形 B.等边三角形 C.平行四边形 D.等腰梯形 6.已知平行四边形ABCD ，AC 、BD 是它的两条对角线，那么下列条件中，能判断这个平行四边形为矩形的是 A.∠BAC=∠DCA B.∠BAC=∠DAC C.∠BAC=∠ABD D.∠BAC=∠ADB 二、填空题：（本大题共12题，每题4分，满分48分） 7.计算：2a.a 2= . 8.不等式组???2 2-x 6x 2＞，＞的解集是 . 9.方程13-x 2=的根是 . 10.如果反比例函数x k y =（k 是常数，k ≠0）的图像经过点（2,3），那么在这个函数图像所在的每个象限内，y 的值随x 的值增大而 。（填“增大”或
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初三中考英语模拟试题-附答案汇编
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