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北京市人大附中2018届高三2月内部特供卷(三)英语试卷【附答案】

北京市人大附中2018届高三2月内部特供卷(三)英语试卷【附答案】
北京市人大附中2018届高三2月内部特供卷(三)英语试卷【附答案】

2017-2018学年2月份内部特供卷

高三英语(三)

注意事项:

1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。

2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑,写在试题卷、草稿纸和答题卡上的非答题区域均无效。

3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡上的非答题区域均无效。

4.考试结束后,请将本试题卷和答题卡一并上交。

第Ⅰ卷

第一部分听力(共两节,满分30 分)

第一节(共5小题;每小题1.5分,满分7.5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. What is the most probable relationship between the two speakers?

A. Husband and wife.

B. Colleagues.

C. Teacher and student.

2. Where does this conversation probably take place?

A. In a hospital.

B. In a shop.

C. In a restaurant.

3. What does the man think of his vacation?

A. It is not good.

B. It is wonderful.

C. It is too tiring.

4. When will the plane take off?

A. At 10:10.

B. At 10:15.

C. At 10:30.

5. What is the man doing now?

A. Watching TV.

B. Playing the computer.

C. Working on a paper.

第二节(共15小题;每小题1.5分,满分22.5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. What did the man do on Friday?

A. He had an English class.

B. He attended a class activity.

C. He visited a museum of rocks.

7. Why is it very easy to find different rocks there?

A. Because it gets hot during the day, but it cools off very quickly at night.

B. Because there are many different rocks.

C. Because there are very few plants.

听第7段材料,回答第8至9题。

8. How many days does the man go to school every week in his country?

A. Five days.

B. Five days and a half.

C. Six days.

9. Where is the man going next?

A. To the canteen.

B. To the library.

C. To the dormitory.

听第8段材料,回答第10至12题。

10. How many nights will the man be staying?

A. 3 nights.

B. 4 nights.

C. 5 nights.

11. What room does the man need?

A. A smoking room with a good view of the ocean.

B. A smoking room without facing the street.

C. A non-smoking room facing the street.

12. How much will the man pay?

A. $140.

B. $ 456 .

C. $560.

听第9段材料,回答第13至16题。

13. Where does the woman probably work?

A. At a university.

B. At a house agency.

C. At a supermarket.

14. What is the man’s requirement about the rent?

A. No more than 100 dollars a month.

B. Less than 80 dollars a month.

C. More than 150 dollars a month.

15. What can we know about the second flat?

A. It’s smaller but more expensive.

B. It has two bedrooms but it’s on a noisy street.

C. It’s a little far away from the university.

16. What will the man probably do next?

A. Rent the second flat.

B. Go to see the second flat.

C. Finish typing the material.

听第10段材料,回答第17至20题。

17. Who is Xiao Dong?

A. A postgraduate student learning in the UK.

B. An employee in a foreign company.

C. A graduate returning from the UK.

18. Why do many people with a foreign degree reject job offers in China?

A. Because the work in China is too demanding.

B. Because they can find better jobs abroad.

C. Because of the unsatisfactory salary offered by the companies.

19. What makes Xiao Dong doubt whether she made the right decision to go for abroad?

A. Foreign companies don’t like her foreign experience or English language skills.

B. Many domestic graduates can meet the language requirements of companies.

C. Her major is not so good in the UK.

20. What is the man’s attitude toward learning abroad?

A. He thinks people should think twice before making the decision.

B. He thinks people should not expect too much.

C. He thinks it is still as golden as before.

第二部分阅读理解(共两节,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和D)中选出最佳选项,并在答题卡上将该项涂黑。

A

A boy shivers in the harsh Oslo winter, wrapping his arms around himself on a bus stop bench. He isn’t wearing a coat and temperatures in the Norwegian capital regularly plunge to -10℃during winter.

A heartbreaking scene, but the actions of the ordinary people who witnessed the dilemma of 11 year old Johannes Lonnestad Flaaten are both joyous and inspiring.

A young blonde woman who sat next to the boy and noticed him rubbing his arms. She immediately asked him: “Don't you have a jacket?” “No, someone stole it”, he replied. She questioned him and discovered he was on a school trip and was told to meet his teacher at the bus stop. She asked him the name of his school and where he was from as she selflessly draped(挂上) her own coat around his shoulders. Later, another older woman at first gave him her scarf, then wrapped him in her large padded jacket. Throughout the day, more and more people offered Johannes their gloves and even the coats off their backs as they waited for their bus.

Johanne’s dilemma was a hidden camera experiment by Norwegian charity SOS Children's Village as part of their winter campaign to gather donations to send much-needed coats and blankets to help Syrian children get through the winter. Many of the refugees (难民)have left their homes without winter clothing.

"People should care as much about children in Syria as they care about this boy," Synne Ronning, the information head of SOS Children’s V illages Norway, told The Local. She also noted that the child was a volunteer who was never in any danger during the filming.

21. According to the text, how can we describe the experiment?

A. Practical.

B. Dangerous.

C. Inspiring.

D. V oluntary.

22. What do we know about the young blonde woman?

A. She thought the boy was lying at first.

B. She was not sure of what the boy said.

C. She gave the boy a hand in the end.

D. She cared very little about others.

23. What can we learn from Synne Ronning's words in Paragraph 5?

A. People have done much to help children in Syria.

B. The boy was only well protected in the filming.

C. There should be more volunteers involved.

D. Children in Syria deserve to be cared for.

B

When I was a kid in Minnesota, watermelon was a delicacy(美味). One of my father's buddies, Bernie, was a successful fruit-and-vegetable wholesaler, who operated a warehouse in St. Paul.

Every summer, when the first watermelons rolled in, Bernie would call. Dad and I would go to Bernie's

warehouse and take up our positions. We'd sit on the edge of the dock, feet dangling(摇晃), and lean over, minimizing the volume of juice we were about to spill on ourselves.

Bernie would take his machete(刀), crack our first watermelon, hand us both a big piece and sit down next to us. Then we'd bury our faces in watermelon, eating only the heart---the reddest, juiciest, firmest, most seed-free, most perfect part---and throw away the rest.

Bernie was my father's idea of a rich man. I always thought it was because he was such a successful businessman. Years later, I realized that what my father admired about Bernie's wealth was less its substance than its application. Bernie knew how to stop working, get together with friends and eat only the heart of the watermelon.

What I learned from Bernie is that being rich is a state of mind. Some of us, no matter how much money we have, will never be free enough to eat only the heart of the watermelon. Others are rich without ever being more than a paycheck ahead.

If you don't take the time to dangle your feet over the dock and chomp into life's small pleasures, your career is probably overwhelming your life.

For many years, I forgot that lesson I'd learned as a kid on the loading dock. I was too busy making all the money I could.

Well, I've relearned it. I hope I have time left to enjoy the accomplishments of others and to take pleasure in the day. That's the heart of the watermelon. I have learned again to throw the rest away.

Finally, I am rich.

24. Why did the author's father think Bernie was a rich man?

A. Because Bernie was a successful businessman.

B. Because his father admired Bernie's wealth.

C. Because Bernie was good at making friends.

D. Because Bernie knew how to fully enjoy life.

25. What did the author learn from Bernie?

A. Being free is what he pursues.

B. Being rich is a state of mind.

C. A lot of money makes him happy.

D. He likes paying all the bills.

26. According to the text, what does “t he he art of the watermelon” mean to the author?

A. Making a lot of money.

B. Having more watermelons.

C. Being a wholesaler.

D. Enjoying every day.

27. What's the purpose of the text?

A. To introduce a successful person in business.

B. To warn us of the hardships of becoming rich.

C. To remind us of the true meaning of richness.

D. To give tips on how to work with others.

C

Have you ever been given something you don’t like or doesn’t fit, but you don’t want to hurt the feelings o f the person who thinks about you? You’re not alone. Everyone has received an unwanted gift at least once in his or her life. That doesn’t mean the item is bad or useless. It simply means that it doesn’t work for you.

If you find yourself with something nice bu t that doesn’t fit into your lifestyle, consider regifting it. Before you do that, make sure you understand the manners of this practice that is more and more common as people find it difficult to make ends meet to a great extent.

There are specific things you should do to an item. Failure to do any of them may create an awkward situation. You never have to lie about what you are doing, but you don’t want to be in the position of having to explain anything. For example, remove the original wrapping paper and rewrap it in your own; make sure the box is in good condition so the item doesn’t appear used; check the item and make sure there are no cards or names on the packaging; inspect the item and make sure it is in excellent condition.

When you get ready for regifting, consider having a white elephant gift exchange for your next celebration. This removes all the embarrassment of being caught regifting because that’s the whole purpose of the event. In order to prevent hurting feelings, provide everyone with a guest list and ask them not to bring anything given by the people on that list.

28. Why does the author begin the passage with a question?

A. To share a hot phenomenon.

B. To introduce the following part.

C. To ask for readers’ answers.

D. To point out a common opinion.

29. What most contributes to the growing regifting?

A. People’s lack of money.

B. People’s dislike of the gifts.

C. People’s reduced desire for gifts.

D. People’s understanding of its manners.

30. What’s mainly talked abou t in Paragraph 3?

A. What to do before regifting.

B. How to make use of unwanted gifts.

C. What kind of gifts to be re-gifted.

D. Why regifting can cause embarrassment.

31. What does the underlined phrase in the last paragraph mean?

A. Suitable but valueless.

B. Expensive and useful.

C. Packaged and invaluable.

D. Nice but unsuitable.

D

JOHANNESBURG—They say cats have nine lives. Now a Chinese toad(蟾蜍) has joined that club of clever survivors.

South Africans are shocked at the endurance of a toad that got trapped in a cargo shipment from China to Cape Town, after jumping into a porcelain candlestick(烛台) that was made there. South African officials reportedly planned to put down the creature, fearing it would cause harm as an invasive species if it were let go in the wild.

But the toad got a last-minute pardon. Mango Airlines, a South African airline, transported the toad on Friday to Johannesburg for delivery to an animal shelter, after officials decided to find a way to let the toad live. The two-hour flight was a breeze compared to the trip from China, a long way of many weeks and thousands of kilometers across the Indian Ocean.

Airline spokesman Hein Kaiser said the toad got “first-class treatment”, sitting in a transparent plastic container with escort Brett Glasby, an animal welfare inspector. There was even a ceremony, in which the toa d’s boarding pass was handed to Glasby.

“He was the star of the show on the flight,” Kaiser said of the amphibious(两栖的) passenger. “I think every pas senger stopped to have a look.”

On landing in Johannesburg, the toad was brought out of its container for a celebrity-style photo shoot. Observers said the brown toad seemed like a cool customer. It belongs to the Asian Toad species, which breeds during the monsoon(季风) season. It is believed to have survived the trip from China by hardening its skin to prevent it from drying out, and also by slowing its breathing and heart rate—methods that help the species survive in times of drought.

“We’ve had snakes in imported timber and scorpions(蝎子) in fruit. We were called because the toad was right inside the candlestic k, and we had to break it to get it out” Glasby, the inspector, told The Star, a South African newspaper.

32. What is the passage mainly about?

A. As ian toads can’t get used to the life in South Africa.

B. South Africa ignores the protection of animals.

C. An Asian toad gets a new home in South Africa.

D. Workers shipped a toad to South Africa on purpose.

33. If the toad is released into the wild, _________.

A. it will make the locals feel shocked

B. it will lose its life in the wild

C. it might flee into another country

D. it might harm the native species

34. The toad was able to arrive in South Africa alive_________.

A. because it formed hard skin to protect itself

B. because it escaped all attacks and hunts

C. because it used to stop its breath in winter

D. because it was lucky to be given a chance

35. It can be inferred from the passage that_________.

A. a candlestick is the best place for a toad

B. droughts make toads live longer

C. sometimes animals are transported accidentally

D. no one has seen such a big toad in Africa

第二节(共5小题;每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

How to Build Healthy Interpersonal Relationship

Human beings are social creatures and thrive(茁壮成长) in relationships with others. A healthy part to be a well-rounded, happy individual is engaging in healthy relationships with others. These friendships can provide safe environments in which individuals can thrive and help promote general well-being. 36 .

Know your worth.

One of the first steps in building healthy interpersonal relationships i s understanding one’s value. When an individual is aware of and treasures what he or she has, the building of relationships can be founded on that knowledge. 37 . Everyone has talents. When this worth is discovered, a person can then make use of these skills in approaching interpersonal relationships. If someone is a good listener, showing how to develop this skill can attract relationships with individuals who have a need for this talent.

Recognize the value of others.

38 In a healthy interpersonal relationships, both parties should be respected and feel as if they are valued in the friendship. When contributions to the relationship become one-sided, the relationship will move from healthy to unhealthy.

39

Another way to build healthy relationships is to make friends with someone who shares the same value

systems and lifestyles. Knowing that a friend will not request something from an individual will help to foster trust in the relationship. 40 The relationship can grow on this familiarity. Trust can also develop from these similarities and go a long way in fostering a healthy friendship.

A. Be true to yourself.

B. Everyone has worth.

C. Seek out individuals with similar value systems.

D. Here are some tips to build healthy interpersonal relationships.

E. Also, having the same lifestyle can provide a link of familiarity.

F. A healthy interpersonal relationship cannot be built on dishonesty.

G. Along with understanding one's worth is recognizing and understanding the worth of others.

第三部分语言知识运用(共两节,满分45分)

第一节(共20小题;每小题1.5分,满分30分)

阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。

About 30 years ago, I left Cuba for the United States with my 4-year-old son. After getting 41 finally in Brunswick, New Jersey, I enrolled (注册) my son in 42 . Several weeks later, my son’s teacher asked me to meet him at his 43 .

In the teacher’s office, an exchange o f 44 was followed by his questions: “Is your son mentally retarded (弱智的)?Does he suffer from any kind of 45 disability?”

Was he ta lking about my wonderful Scola? No, no it can’t be. What a 46 , lonely moment! I told him that Scola was a quiet, sweet little boy, instead. I asked him why he was asking me all these questions.

My son could not 47 the teacher’s directions, he told me, and 48 , Scola was disrupting the class. Didn’t he know my son did not speak English yet?

He was 49 ; “Why hasn’t your son been taught to speak English? Don’t you speak English at home?”

No, I didn’t speak English at home, I 50 . I was sure my son would learn English in a couple of months, and I didn’t want him to forget his 51 language. Well, wrong answer! What kind of person would not speak in English to her son at home and at all time? “Are you one of those people who come to this coun try to save dollars and send them back to their country, 52 wanting to be a part of this society?”

53 , I tri ed to tell him I was not one of “those people”. Then he told me the 54 was over, and I left.

As I had 55 , my son learned to speak English 56 before the school year was over. He went on to graduate from college and got a 57 , earning close to six figures. He travels widely and leads a well-adjusted,

contented life. And he has 58 from being bilingual (双语的).

Speaking more than one language allows people to 59 with others; it teaches people about other 60 and other places – somethi ng very basic and obviously lacking in the “educator” I met in New Jersey.

41.A. solved B. settled C. situated D. involved

42. A. school B. company C. community D. kindergarten

43. A. office B. home C. house D. workshop

44. A. questions B. greetings C. information D. requests

45. A. physical B. emotional C. educational D. mental

46. A. careless B. helpless C. useless D. worthless

47. A. hear B. repeat C. follow D. explain

48. A thus B. however C. otherwise D. though

49. A. angry B. calm C. surprised D. sad

50. A. refused B. replied C. reminded D. rewarded

51. A. spoken B. written C. second D. native

52. A. often B. never C. seldom D. once

53. A. Needless to say B. Beyond words C. For no reason D. To make matters worse

54. A. instruction B. blame C. meeting D. discussion

55. A. planned B. noted C. suggested D. expected

56. A. easily B. fluently C. hardly D. exactly

57. A. job B. degree C. chance D. scholarship

58. A. suffered B. benefited C. learned D. grown

59. A. deal B. stay C. communicate D. match

60. A. languages B. customs C. traditions D. cultures

第二节(共10小题;每小题1.5分,满分15分)

阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

Alfred Nobel was born in Sweden and then moved to Russia with his parents in 1842, where his father made a strong position for 61 in the engineering industry, but unfortunately went bankrupt few years later. Nobel had

never been to school 62 university, but had studied 63 (private) and became a skillful chemist and excellent linguist, __64 (speak) Swedish, Russian, German, French and English. Unlike his father, he had better luck in business and showed more 65 (finance) sense. He was quick to see industrial chances for his scientific inventions and 66 (build) up over eighty companies in twenty different countries. But his main concern was never with making money or even with making scientific 67 (discover). Instead, he was always searching for a 68 (mean) for life. In 1896, Nobel died in Italy. In his will, he left money 69 (provide) prizes for outstanding work in Physics, Chemistry, Physiology, Medicine, Literature and Peace. And so, the man is remembered and respected long 70 his death.

第四部分写作(共两节,满分35分)

第一节短文改错(共10小题;每小题1分,满分10分)

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分。

The sun was just slowly come up over the mountains today as I took my dogs for its morning walk. I smiled as I watched the clouds gradually turn to white and gold. The air was cool and I wore a big smile in my face. Even though there weren’t leaf on the trees, but I could still hear birds singing songs of spring. Even my dogs seemed to notice the different in the air. They were playing instead of just do their morning business in the grass. The particular golden sun seemed to make it a beautiful day. As I headed back, I realize something. The beauty of day didn’t come from the warmth of the sun. It came from the warmth within my own heart and soul.

第二节书面表达(满分25分)

假如你是新华中学高三学生李华,想在报名参加某英语站的上口语一对一培训,现在给培训负责人Eric 写一封邮件,说明你的英语学习情况并提出自己的培训需求。

注意:词数100左右;

可适当增加细节使得行文连贯;

开头结尾已给出,不计入总词数。

Dear Eric,

I’m Li Hua, a Senior 3 student from Xinhua Middle School. ______________________________

____________________________________________________________________________________________

Best wishes.

Yours sincerely,

Li Hua

高三英语(三)答案

第一部分听力(共两节,满分30 分)

1-5 BABBC 6-10 BCBBB 11-15 ACBAA 16-20 BCCBA

第二部分阅读理解(共两节,满分40分)

第一节(共15小题:每小题2分,满分30分)

21-23 CCD 24-27 DBDC 28-31 BAAD 32-35 CDAC

第二节(共 5 小题,每小题 2 分,满分10 分)

36-40 DBGCE

第II 卷

第三部分英语知识运用(共两节,满分45分)

第一节完形填空(共20 小题;每小题 1.5 分,满分30 分)

41-45 BDABD 46-50 BCAAB 51-55 DBACD 56-60 BABCD

第二节(共10小题;每小题1.5分,满分15分)

61. himself 62.or 63. privately 64. speaking 65.financial

66.built 67.discoveries 68.meaning 69.to provide 70.after

第四部分写作(共两节满分 35)

第一节短文改错(共10小题:每小题1分,满分10分)

The sun was just slowly come up over the mountains today as I took my dogs for its morning walk. I

coming their

smiled as I watched the clouds gradually turn to white and gold. The air was cool and I wore a big smile in

on

my face. Even though there weren’t leaf on the trees, but I could still hear birds singing songs of spring.

leaves 或but改为yet

Even my dogs seemed to notice the different in the air. They were playing instead of just do their morning

differences doing

business in the grass. The particular golden sun seemed to make it a beautiful day. As I headed back, I

particularly

realize something. The beauty of ∧day didn’t come from the warmth of the sun. It came from the warmth realized the

within my own heart and soul.

第二节书面表达(满25分)

One possible version

Dear Eric,

I’m Li Hua, a Senior3 student from Xinhua Middle School. I’m writing to sign up for the individual oral English training program offered online.

Like most other Chinese Senior 3 students, I have learnt Engli sh for more than 7 years and I’ve learned basic grammar rules an d vocabulary. However, without easy access to an English environment, I’m quite poor in spoken English. Besides, my pronunciation needs correcting and improving. So I’d like you to recommend a n appropriate teacher for me. Besides, faced with the coming college entrance examination, I can only spare one hour a week for

the course, which had better be scheduled on weekends.

Best wishes.

Yours sincerely,

Li Hua

人大附中2017高三三模物理试题及答案

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5.四种短周期主族元素W、X、Y、Z的原子序数依次增大,W、X的简单离子具有相同电子层结构,X的原子半径是短周期主族元素原子中最大的,W与Y同族,Z与X形成的离子化合物的水溶液呈中性。下列说法正确的是 A.简单离子半径:WZ 6.下列关于反应热和热化学反应的描述中正确的是 A.HCl和NaOH反应的中和热ΔH=-57.3 kJ·mol-1,则H2SO4和Ca(OH)2反应的 中和热ΔH=2×(-57.3) kJ·mol-1 B.CO(g)的燃烧热是283.0 kJ·mol-1,则2CO2(g)===2CO(g)+O2(g)反应的 ΔH=+2×283.0 kJ·mol-1 C.氢气的燃烧热为285.5 k J·mol-1,则电解水的热化学方程式为 2H2O(l)2H2(g)+O2(g) ΔH=+285.5 kJ·mol-1 D.1 mol甲烷燃烧生成气态水和二氧化碳所放出的热量是甲烷的燃烧热 7.一种碳纳米管能够吸附氢气,可作充电电池(如图所示)的碳电极,该电池的电解质溶液为6 mol·L-1 KOH溶液,下列说法中正确的是 A.充电时将碳电极与电源的正极相连 B.充电时阴极发生氧化反应 C.放电时镍电极反应为:NiOOH+H2O+e-===Ni(OH)2+OH- D.放电时碳电极反应为:2H++2e-===H2↑ 8.羰基硫(COS)可作为一种粮食熏蒸剂,能防止某些昆虫、线虫和真菌的危害。在恒容密闭容器中,将CO和H2S混合加热并达到下列平衡:CO(g)+H2S(g) COS(g)+H2(g) K=0.1,反应前CO物质的量为10 mol,平衡后CO物质的量为8 mol。下列说法正确的是 A.升高温度,H2S浓度增加,表明该反应是吸热反应 B.通入CO后,正反应速率逐渐增大 C.反应前H2S物质的量为7 mol

精品解析:2021届北京市人大附中高三(上)开学考试物理试题(原卷版)

人大附中2020-2021学年度高三年级八月练习 物理 本试卷共6页,100分。考试时长90分钟。考生务必将答案答在答题卡上,在试卷上作答无效。考试结束后,将本试卷和答题卡一并交回。 第一部分 本部分共14题,每题3分,共42分。在每题列出的四个选项中,选出最符合题目要求的一项。 1.下列说法正确的是() A.分子间的引力总是大于斥力 B.分子间同时存在引力和斥力 C.布朗运动就是液体分子的无规则运动 D.液体中悬浮微粒越大,布朗运动越显著 2.如图所示,一束可见光穿过玻璃三棱镜后,变为a、b、c三束单色光。如果b光是绿光,则以下说法正确的是() A.a光可能是蓝光 B.c光可能是红光 C.a光的频率小于b光的频率 D.c光的波长大于b光的波长 3.下列现象中,与原子核内部变化有关的是 A.粒子散射现象 B.天然放射现象 C.光电效应现象 D.原子发光现象 4.如图所示,用一根轻质细绳将一幅重力为10N的画框对称悬挂在墙壁上,当绳上的拉力为10N时,两段细绳之间的夹角 为() A.45° B.60° C.90° D.120° 5.将一定值电阻分别接到如图1和图2所示的两种交流电源上,在一个周期内该电阻产生的焦耳热分别为

1Q 和2Q ,则12Q Q :等于() A.21∶ B.12∶ C. D.6.甲乙两位同学分别使用图中所示的同一套装置,观察单摆做简谐运动时的振动图像,已知两人实验时所用的摆长相同,落在同一木板上的细砂分别形成的曲线如图N 1、N 2所示。下面关于两图线相关的分析,正确的是() A.N 1表示砂摆摆动的幅度较大,N 2摆动的幅度较小 B.N 1表示砂摆摆动的周期较大,N 2摆动周期较小 C.N 1对应的木板运动速度比N 2对应的木板运动速度大 D.N 1对应的砂摆摆到最低点时,摆线的拉力比N 2对应的拉力大 7.如图甲所示,A 、B 是一条电场线上的两点,若在A 点释放一初速度为零的电子,电子仅受静电力作用,并沿电场线从A 运动到B ,其速度随时间变化的规律如图乙所示,设A 、B 两点的电场强度分别为A B E E 、,电势分别为A B ??、,则() A.A B E E =A B ??A B ??=D.A B E E =A B ??>

2020年3月人大附中高考模拟语文试题卷

2020年3月人大附中高考模拟语文试题卷 一、本大题共 6 小题,共 18 分。 阅读下面的材料,完成 1-6 题。 材料一新型冠状病毒属于β属的冠状病毒,有包膜,颗粒呈圆形或椭圆形,常为多形性,直径60-140nm。其基因特征与SARS-CoV和MERS-CoV有明显区别。目前研究显示与蝙蝠SARS样冠状病毒 (bat-SL-CoVZC45)同源性达85%以上。体外分离培养时,新型冠状病毒96个小时左右即可在人呼吸道上皮细胞内发现,而在VeroE6和Huh-7细胞系中分离培养需约6天。 对冠状病毒理化特性的认识多来自对SARS-CoV和MERS-CoV的研究。病毒对紫外线和热敏感,56 30分钟、乙醚、75%乙醇、含氯消毒剂、过氧乙酸和氯仿等脂溶剂均可有效灭活病毒,氯己定不能有效灭活病毒。 经呼吸道飞沫和密切接触传播是主要的传播途径。在相对封闭的环境中长时间暴露于高浓度气溶胶情况下存在经气溶胶传播的可能。由于在粪便及尿中可分离到新型冠状病毒,应注意粪便及尿对环境污染造成气溶胶或接触传播。 (摘编自《新型冠状病毒肺炎诊疗方案(试行第七版)》) 1. 根据材料一内容判断,下列传播方式中,不属于新型冠状病毒传播方式的一项是(3分) A. 空气飞沫传播 B. 气溶胶传播 C. 密切接触传播 D. 虫媒传播 2. 下列对材料一相关内容的理解和推断,不正确的一项是(3分) A. 相比在VeroE6和Huh-7细胞系中分离培养所需时间,新型冠状病毒在人呼吸道上皮细胞内发现所需时间约少2天。 B. 结合对冠状病毒理化特性的认识,乙醚、75%乙醇、含氯消毒剂、过氧乙酸和氯己定等脂溶剂均可有效灭活病毒。 C. 研究表明,新型冠状病毒与蝙蝠SARS样冠状病毒同源性非常高,因此有较大可能新型冠状病毒来源于野生蝙蝠。 D. 虽然SARS-CoV、MERS-CoV和新型冠状病毒在基因特征上有明显区别,但这并不妨碍我们对冠状病毒理化特性的研究结论进行推广。 材料二从尚未构成大流行,到绝对有大流行的潜力,到大流行的威胁真实存在,直至“官宣”大流行,一段时间以来,随着疫情愈演愈烈,世卫组织的措辞也在不断升级。被世卫组织盖上“大流行”的戳印意味着什么? 英国广播公司(BBC)认为,世卫组织宣布大流行表明,疫情蔓延已构成全球紧急状况,无异于最严重的警告。 外媒分析称,宣布新冠肺炎全球大流行是一把双刃剑。一方面敲响最高音量的警钟,引起各国足够重视,采取更积极、有效的措施防控、抗击疫情,同时还促进各国分享医疗知识和抗疫经验;另一方面,也会产生重大的政治和经济影响,可能进一步冲击本已脆弱的全球市场,并导致更加严格的旅行和贸易限制。 这在全球头号经济体美国身上表现得淋漓尽致。 一

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