文档库 最新最全的文档下载
当前位置:文档库 › 大学英语四级考试模拟试卷(1)

大学英语四级考试模拟试卷(1)

大学英语四级考试模拟试卷(1)
大学英语四级考试模拟试卷(1)

大学英语四级考试模拟试卷(1)

Part Ⅱ Reading Comprehension (35 minutes)

Directions: There are 4 passages in this part.Each passage is followed by so

me questions or unfinished statements.For each of them there are four choices marked A),B),C) and D).You should decide on the best choice and mark the corresponding

letter on the Answer Sheet with a single line through the center.

Questions 21 to 25 are based on the following passage:

Some radio singals were heard in 1967.They were coming from a point in the sky where there was unknown star.They were coming very regularly,too:about once a second,if they were controlled by clock.

The scientists who heard the signals did not tell anybody

else.They were rather afraid to tell in case they frightened

people.The signals were coming from a very small body—no

bigger,perhaps than the earth.Was that why no light could be seen from it?Or were the signals coming from a planet that belonged to some other star?There was no end to the questions,but the scientists kept the news secret.“Perhaps there are intelligent beings out there.”they thought,“who are trying to send messages to other planets,or to us?So the news was not given to the

newspaper.Instead,the scientists studied the signals and searched for others like them...Well,all that happened in 1967 and 1968.Since then scientists have learnt more about those strange,regular,radio signals.And they have told the story,of course.

The signals do not come from a planet;they come from a new kind of star called a “pulsar””.About a hundred other pulsars have now been found,and most of them are very like the first one.

Pulsars are strong radio stars.They are the smallest but the heaviest stars we know at present.A handful of pulsar would weigh a few thousand tons.Their light—if they give much light—is too small

for us to see.But we can be sure of this,no intelligent beings are living on them.

21. The radio signals discussed in this passage____.

A.were regular

B.were controlled by a clock

C.were heard in 1967 only

D.were secret messages

22. The radio singals were sent by____.

A.a satellite

B.a planet

C.a sky body which was unknown at that time

D.intelligent beings who were unknown at that time

23. The scientists did not tell people about the signals because____.

A.the singals stood for secret messages

B.people would ask them too many questions

C.they did not want to frighten people

D.they stood for unimportant messages

24. A pulsar is____.

A. a small heavy star which sends out strong radio signals and cannot be seen

B. a small heavy planet which sends out strong radio signals and cannot be seen

C. a small heavy satellite which sends out strong radio signals and cannot be seen

D. a small intelligent being who sends out strong radio signals and cannot be seen

25. Which of the following is true?

A.One of the pulsars found by scientists sends radio signals.

B.Pulsar began to send radio singals in 1967.

C.Scientists have searched for pulsars for many years but found none.

D.Scientists have found many pulsars since 1967.

rn life and ancient life.

27. “one out of seven” refers to____.

A.more than a third of the lands' earth

B.the percentage of the earth's land that is desert-like

C.the number of people who live in dry regions

D.a day of a week

28. In paragraph 2,“they are taken to the greener lands in the south.”They refers to____.

A.the Sahel farm land

B.the farmers

C.the cattles

D.the trees

29. How many ideas for saving the land are described?

A.Five.

B.Two.

C.Four.

D.Three.

30. Which of the following statements is true, according to the passage?

A.The earth's desert are slowly spreading.

B.One out of 10 people lives in dry regions.

C.Their life in the desert is threatened now by traditional problems.

D.New water wells can solve the problem in Africa's desert.

Questions 31 to 35 are based on the following passage:

Telephone, television, radio, and telegraph all help people communicate with each other. Because of these devices, ideas and news of events spread quickly all over the world. For example,

within seconds, people can know the results of an election in

another country. An international football match comes into the homes of everyone with a television set.News of a disaster such as an earthquake or a flood can bring help from distant countries within hours, help is on the way. Because of modern technology like the satellites that travel around the world, information travels fast.

How has this speed of communication changed the world? To many people,the world has become smaller. Of course this does not mean

that the world is actually physically smaller. It means that the

world seems smaller. Two hundred years ago,communication between the continents took a long time. All news was carried on ships that took weeks or even months to cross the ocean. In the seventeenth and eighteenth centuries,it took six weeks for news from Europe to reach America.This time difference influenced people's actions. For example, one battle, or fight, in the War of 1812 between England and the United States could have been avoided. A peace agreement had already been signed. Peace was made in England, but the news of peace took

six weeks to reach America. During these six weeks, the large and serious Battle of New Orleans was fought. Many people lost their

lives after a peace treaty had been signed.They would not have died

if news had come in time.In the past,communication took much time

than it does now.

There was a good reason why the world seemed so much larger than

it does today.

31. News spreads fast because of____.

A.modern transportation

B.new technology

C.the change of the world

D.a peace agreement

32. According to this passage,____is very important to people in

a disaster area.

A.fast communication

B.modern technology

https://www.wendangku.net/doc/1c697145.html,test news

D.new ideas

33. Which of the following statements is true?

A.The world now seems smaller because of faster communication.

B.The world is actually smaller today.

C.The world is changing its size.

D. The distance between England and America has changed since the War of 1812

34. Two hundred years ago,news between the continents was

carried____.

A.by telephone and telegraph

B.by land

C.by air

D.by sea

35. The New Orleans Battle could have been avoided if the peace agreement had been signed____.

A.by both sides

B.in time

C.in America

D.in England

Questions 36 to 40 are based on the following passage:

The concept of personal choice in relation to health behaviors is an important one.An estimated 90 percent of all illnesses may be preventable if individuals would make sound personal health choices based upon current medical knowledge.

We all enjoy our freedom of choice and do not like to see it restricted when it is within the legal and moral boundaries of society.[ZZ)]The structure of American society allows us to make almost all our own personal decisions that may concern our health.If we so desire,we can smoke,drink excessively, refuse to wear seat belts,eat whatever foods we want,and live a completely sedentary

life-style without any excuse.The freedom to make such personal decisions is a fundamental aspect of our society,although the wisdom of these decisions can be questioned.Personal choices relative to health often cause a difficulty.As one example,a teenager may know the facts relative to smoking cigarettes and health but may be pressured by friends into believing it is the socially accepted thing to do. A multitude of factors,both inherited and

environmental,influence the development of heal threlated

behaviors,and it is beyond the scope of this text to discuss all these factors as they may affect any given individual.However,the

decision to adopt a particular health-related behavior is usually one of personal choices.

There are healthy choices and there are unhealthy choices.In discussing the moral of personal choice,Fries and Crapo drew a comparison.[ZZ(Z]They suggest that to knowingly give oneself over to a behavior that has a statistical probability of shortening life is similar to attempting suicide.[ZZ)]Thus,for those individuals who are interested in preserving both the quality and quantity of

life,personal health choices should reflect those behaviors that are associated with statistical probability of increased vitality and longevity.

36. The concept of personal choice concerning health is important because____.

A.personal health choices help cure most illnesses

B.it helps raise the level of our medical knowledge

C.it is essential to personal freedom in American society

D.wrong decisions could head to poor health

37. To “live a completely sedentary life style”(Para. 1) in the passage means____.”

A.to live an inactive life

B.to live a decent life

C.to live a life with complete freedom

D.to live a life of vice

38. Sound personal health choice is often difficult to make because____.

A.current medical knowledge is still insufficient

B.there are many factors influencing our decisions

C.few people are willing to trade the quality of life for longevity

D.people are usually influenced by the behavior of their friends

39. To knowingly allow oneself to pursue unhealthy habits is compared by Fries and Crapo to____.

A.improving the quality of one's life

B.limiting one's personal health choice

C.deliberately ending one's life

D.breaking the rules of social behavior

40. According to Fries and Crapo sound health choices should be based on____.

A.personal decisions

https://www.wendangku.net/doc/1c697145.html,ws of society

C.statistical evidence

D.opinions of friends

Part Ⅲ Vocabulary and Structure (20 minutes)

Directions:There are 30 incomplete sentences in this part.For each sentence there are four choices marked A),B),C) and D).Choose the ONE answer that best completes the sentence.Then mark the corresponding letter on the Answer Sheet with a single line through the center.

41. ____he thought of it,the stars seemed always large and clear before the dawn of Christmas Day.

A.As for

B.Now that

C.Because

D.As soon as

42. A thought____him like a silver dagger.

A.beat

B.hit

C.struck

D.pondered

43. I'll____this afternoon.

A.get the radio fixed

B.get the radio to be fixed

C.get the radio being fixed

D.get the radio fixing

44. Who is____personnel at present?

A.in the charge of

B.under charge of

C.under the charge of

D.in charge of

45. Tell him to turn down the TV.It's____my nerves.

A.get over

B.get in

C.get crazy with

D.get on

46. The family decided to raise two cows and five sheep____the chickens,ducks and rabbits.

A.except

B.besides

C.beside

D.except for

47. I woke up,____that he had gone.

A.only finding

B.only having found

C.only to find

D.only to have found

48. The project____by the time you come to China again.

A.will be completed

B.will have been completed

C.is to be completed

D.is going to be completed

49. In the course of the work,we____lots of difficulties.

A.met with

B.saw

C.got into

D.came across

50. ____his accent,he must be from the south.

A.Judged by

B.Being judged from

C.Judging from

D.Being judged by

51. The boy____his father.

A.was accused of having killed

B.was accused to have killed

C.was accused of killing

D.was accused to kill

52. Missing the train means____for an hour.

A.waiting

B.to wait

C.to be waiting

D.have to wait

53. Something extraordinary happened in that hospital.A man,who was declared

clinically dead,suddenly____.

A.returned to life

B.restored to life

C.came to life

D.survived

54. They are glad to see the children____in the day care center.

A.well taken care

B.being well taken care of

C.well looked after

D.being well looked after

55. She is a woman of rare gifts.Her performance last night was indeed very____.

A.impressed

B.impressive

C.impressing

D.impression

56. The road being built was scheduled to____traffic on May Day.

A.be close to

B.be closed to

C.be open to

D.be opened to

57. It was more than fifteen years ago____I entered the laboratory of Professor Agassiz.

A.when

B.that

C.in which

D.since

58. ____than it began raining.

A.Hardly had he reached home

B.Hardly did he reach home

C.No sooner did he reach home

D.No sooner had he reached home

59. The man's life____if he had been sent to a better hospital.

A.might have been saved

B.may have been saved

C.was to be saved

D.should be saved

60. Everybody looked____the direction of the explosion.

A.to

B.from

C.in

D.into

61. This is a____young writer.He has published quite a few good stories in

recent years.

A.promised

B.looking forward

C.promising

D.clever

62. The doctor insists that the patient____.

A.must be operated

B.should be operated

C.be operated on

D.needs operating on

63. It sounds as if the telephone____.

A.were ringing

B.was ringing.

C.has being ringing

D.is ringing

64. The family looked on helplessly as their house____.

A.burning down

B.was burned down

C.was burning down

D.burned down

65. What is the____language in India?

A.office

B.official

C.officially

D.officer

66. He____twenty times,striking a match each time to look at his old watch.

A.had waked

B.was awake

C.must have waked

D.was waken

67. There he bought____chocolate for his daughter,and then he

had____bee

rs in the bar not far from the school.

A.a bar of...a couple of

B.a piece of...a bottle of

C.a dozen of...a couple of

D.a cubic of...a tin of

68. With his big fleshy nose he____his grandpa.

A.looks like

B.takes after

C.looks after

D.resembles

69. The ____majority were in support of this bill so it was passed without much difficulty.

A.overflowing

B.overtaking

C.overloading

D.overwhelming

70. The actress____the terms of her contract and was sued by the producer.

A.isolated

B.signed

C.implemented

D.violated

Part Ⅳ Translation from English into Chinese (15 minutes)

Directions:

In this part,there are five items which you should translate into Chinese,each item consisting of one or two sentences.These sentences are all taken from the reading passages you have just read in Part Three of the Test Paper.You are allowed 15 minutes to do the translation.You should refer back to the passages so as to identify their meanings in the context.

71.(Passage 1 Para.1)They were rather afraid to tell in case they frightened people.

72. (Passage 2 Para.1)Now largely through problems caused by modern life,their existence is threatened by the slow,steady spread of the earth's deserts.

73. (Passage 3 Para.1)Because of modern technology like the satellite that travel around the world,information travels fast.

74. (Passage 4 Para.1)We all enjoy our freedom of choice and do not like to see it restricted when it is within the legal and moral boundaries of society.

75. (Passage 4 Para.1)They suggest that to knowingly give oneself over to a behavior that has a statistical probability of shortening life is similar to attempting suicide.

Part Ⅴ Writing (30 minutes)

Directions:For this part,you are allowed 30 minutes to write a composition with the title ON Friendship.Your composition should be no less than 120 words.Remember to write your composition neatly.You should also base your composition on the outline below.

1.The need for friends

2.True friendship

3.My principle in making friends

大学英语四级考试模拟试卷及参考答案(第一套)

大学英语四级考试模拟试卷及参考答案(第一套)

大学英语四级考试模拟试卷及参考答案(第 一套) Part II Reading Comprehension (35 minute s) Directions: There are 4 reading passa ges in this part. Each passage is followe d by some questions or unfinished stateme nts. For each of them there are four choi ces marked A), B), C) and D). You should decide on the best choice and mark the co rresponding letter on the Answer Sheet wi th a single line through the center. Pass age One Questions 21 to 25 are based on the follo wing passage. There is a difference between science and technology. Science is a method of a nswering theoretical questions; technolog y is a method of solving practical proble ms. Science has to do with discovering th e facts and relationships between observa ble phenomena in nature and with establis

大学英语四级专项训练

大学英语四级专项训练——选词填空 (一) Americans are proud of their variety and individualty, yet they love and respect few things more than a uniform. Why are uniforms so __1__ in the United States Among the arguments for uniforms, one of the first is that in the eyes of most people they look more __2__ than civilian(百姓的)clothes. People have become conditioned to __3__ superior quality from a man who wears a uniform. The television repairman who wears a uniform tends to __4__ more trust than one who appears in civilian clothes. Faith in the __5__ of a garage mechanic is increased by a uniform. What an easier way is there for a nurse, a policeman, a barber, or a waiter to __6__ professional identity(身份)than to step out of uniform Uniforms also have many __7__ benefits. They save on other clothes. They save on laundry bills. They are often more comfortable and more durable than civilian clothes. Primary among the arguments against uniforms is their lack of variety and the consequent loss of __8__ experienced by people who must wear them. Though there are many types of uniforms, the wearer of any particular type is generally stuck with it, without __9__, until retirement. When people look alike, they tend to think, speak, and act __10__, on the job at least. [A]skill [B]popular [C]get [D]change [E]similarly 、[F]professional [G]character [H]individuality [I] inspire [J] differently [K]expect [L]practical [M] recall [N] lose [O] ordinary (二) 、 Psychologists take opposing views of how external rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences, argue that rewards can __1__ performance at work and school. Cognitive( 认识派的) researchers, who study various aspects of mental life, maintain that rewards often destroy creativity by encouraging dependence on __2__ and gifts from others. The latter view has gained many supporters, __3__ among educators. But the careful use of small __4__ rewards speaks creativity in grade school children, suggesting that properly presented inducements( 刺激) indeed __5__inventiveness, according to a study in the June Journal of Personality and Social Psychology. “If kids know they’re working f or a reward and can focus on a relatively __6__ task, they show the most creativity,” says Robert Eisenberger of the University of Delaware in Newark. “But it’s easy to __7__ creativity by giving rewards for poor performance or creating too much anticipation for rewards.

大学英语四级考试真题及答案(三套全)

2017年12月大学英语四级考试真题及答案(第一套)Part I Writing (25 minutes) Directions: For this part, you are allowed 30 minutes to write a short easy on how to best handle the relationship between doctors and patients. You should write at least 120 words but no more than 180 words. Part II Listening Comprehension (25 minutes) Section A Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre. Questions 1 and 2 are based on the news report you have just heard. 1. A) Her friend Erika. C) Her grandfather. B) Her little brother. D) Her grandmother. 2. A) By taking pictures for passers-by. C) By selling lemonade and pictures. B) By working part time at a hospital. D) By asking for help on social media. Questions 3 and 4 are based on the news report you have just heard. 3. A) Finding cheaper ways of highway construction. B) Generating electric power for passing vehicles. C) Providing clean energy to five million people. D) Testing the efficiency of the new solar panel. 4. A) They can stand the wear and tear of natural elements. B) They can be laid right on top of existing highways. C) They are only about half an inch thick. D) They are made from cheap materials. Questions 5 to 7 are based on the news report you have just heard. 5. A) Endless fighting in the region. C) Inadequate funding for research. B) The hazards from the desert. D) The lack of clues about the species. 6. A) To observe the wildlife in the two national parks. B) To identify the reasons for the lions’ disappearance. C) To study the habitat of lions in Sudan and Ethiopia.

大学英语四级试卷)

大学英语四级期末试卷 Part I: Multiple choice 20% Directions:For each of the following blanks, four choices are given. Choose the best word or phrase for each blank and mark A, B, C, or D on Answer Sheet. 1. Now that we’ve got a loan from the bank, our project is financially _____. A. constructive B. feasible C. favorable D. stiff 2. Due to his recent failure to meet the deadline, Jason is ____ from the list for promotion. . A. eliminated B. retreated C. pried D. wrenched 3. We need someone really ____ who can organize the office and make it run smoothly.. A. crucial B. realistic C. essential D. efficient 4. I am pleased to hear of your job offer-all that hard work at school has obviously __. A. paid off B. taken its toll C. made a difference D. shown up 5. As a reporter, I was paid to __ into other people’s lives. A. pry B. convert C. blurt D. carve 6. The mayor promised to trim the city budget without cutting ___ services. . A. essential B. appropriate C. equivalent D. lucrative 7. The doctor ___ Billy’s operation with x-rays and special exercises to make him stronger. A. went after B. followed up C. started up D. took on 8. A firm might sometimes sell at a loss to drive a competitor out of business, and__ increase its market power. A. therefore B. thereby C. hence D. further 9. You can ___ the video camera on a tripod (三脚架),so that you don’t have to worry about holding it steady while you ask questions. A. withstand B. mount C. implement D. dwell 10. AIDS activists permanently changed and shortened America’s ___process for testing and approving new drugs of all kinds, for all diseases. A. efficient B. stagnant C. intricate D. appropriate 11.___ students should be motivated by a keen interest in theatre and should have some familiarity with plays in production.. A. prospective B. responsible C. ethnic D. realistic 12.However, the new law, once passed, will ___ the Bridlintong agreement illegal by giving workers the right to join unions of their choice.. A. convert B. render C. cancel D. eliminate 13.This course focuses on the ____ of economic analysis to the problems of inflation, unemployment, the balance of payments and enterprise behaviour. A. conception B. combination C. application D. introduction 14.The aircraft base is protected with specially designed shelters which are built to ___ ground and air attacks. A. launch B. withstand C. contest D. contend

大学英语四级模拟试题四(附含答案解析)

大学英语四级模拟题四 Part One Reading Comprehension (2’×10 = 20’) Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice and mark the corresponding letter on the Answer Sheet with a single line through the centre. Passage One Air pollution can spread from city to city. It even spreads from one country to another. Some northern European countries have had “black snow”from pollutants that have traveled through the air from other countries and have fallen with the snow. So air pollution is really a global problem. Air pollution can kill babies, older people, and those who have respiratory(呼吸的)diseases. As found in cities, air pollution increases the risks of certain lung diseases. Air pollution can cause both airplane and car accidents because it cuts down visibility (能见度). There are other possible health dangers from air pollution that we don’t know much about. For example, scientists are trying to find out whether chemicals that reach us from the air may cause changes in our cells. These changes might cause babies to be born with serious birth defects. Scientists are trying to learn how all the many chemicals are apt(易于的)to take into our bodies from air, water, food, and even medicines act together to affect our health and the way our bodies work. That is another reason why it is so important to begin to control pollution now instead of waiting until we learn all the answers. Air pollution costs us a lot of money. It corrodes(腐蚀)our buildings. It damages farm crops and forests. It has a destructive effect on our works of art. The cost of all this damage to our government is great. It would be much more worthwhile, both for us and for the government, to spend our tax dollars on air pollution control. 1. Air pollution may lead to airplane accidents because . A. it may cause pilots to be ill B. engines may fail from the air-borne dirt C. visibility is reduced D. it brings a lot of black snow 2. Scientists are trying to find a link between pollution and . A. intelligence levels B. birth problems C. man’s behavior D. the nervous system 3. Scientists have not yet determined . A. all of the effects of pollution on the human body B. how pollution can be controlled successfully C. when the atmosphere first became polluted D. how some snow becomes black 4. The author suggests that before air pollution becomes more serious, . A. factories will be forced to stop operating B. buildings should be protected C. the earth will begin to grow colder D. more money should be spent to solve the problem 5. We can conclude that . A. civilization may be ruined if pollution is not controlled B. pollution is more serious in Europe than it is in America C. most people do not know that pollution is a serious problem D. we should learn all the answers before we begin to control pollution Passage Two Stiletto heels could be banned from the workplace because of health and safety reasons, according to British Trade Union bosses. The Trade Union Congress, predominantly male, has proposed a motion arguing that high heels are disrespectful to women while they also contribute to long term injuries. They propose instead that women wear “sensible shoes”with an inch heel limit in an attempt to avoid future foot and back pain as well as injuries. The motion is due to be debated at next month’s conference. The motion states: “Congress believes high heels may look glamorous on the Hollywood catwalks but are completely in appropriate for the day-to-day working environment. Feet bear the burden of daily life, and for many workers prolonged standing, badly fitted footwear, and in particular high heels can be a hazard. Around two million days a year are lost through sickness as a result of lower limb disorders. Wearing high heels can cause long-term foot problems and also serious foot, knee and back pain and damaged joints. Many employers in the retail sector force women workers to wear high heels as part of their dress code. More must be done to raise awareness of this problem so that women workers and their feet are protected.” Nadline Dorries, the Tory Member of Parliament, however criticized the motion and said the extra height heels give women can help them when in the workplace. “I’m 5ft 3in and need every inch of my Christian Louboutin heels to look my male colleagues in the eye,”she said. “If high heels were banned in Westminster, no one would be able to find me. The Trade Union leaders need to get real, stop using obvious sexist tactics by discussing women’s

大学英语四级考试专项练习题:完形填空(一)

最牛英语口语培训模式:躺在家里练口语,全程外教一对一,三个月畅谈无阻! 洛基英语,免费体验全部在线一对一课程:https://www.wendangku.net/doc/1c697145.html,/ielts/xd.html(报名网址) In a telephone survey of more than 2,000 adults,21% said they believed the sun revolved (旋转)around the earth. An 71 7% did not know which revolved around 72. I have no doubt that 73 all of these people were 74 in school that the earth revolves around the sun; 75 may even have written it 76 at test. But they never 77 their incorrect mental models of planetary (行星的) 78 because their every day observations didn’t support 79 their teachers told them: People see the sun moving 80 the sky as morning turns to night,and the earth seems stationary (静止的) 81 that is happening. Students can learn the right answers 82 heart in class,and yet never combined them 83 their working models of the world. The objectively correct answer the professor accepts and the 84 personal understanding of the world can 85 side by side,each unaffected by the other. Outside of class,the student continues to use the 86 model because it has always worked well 87 that circumstance. Unless professors address 88 errors in students’personal models of the world,students are not 89 to replace them with the 90 one. 71.A.excessive B. extraC. additionalD. added 72.A.what B. whichC. thatD. other 73.A.virtually B. remarkablyC. ideallyD. preferably 74.A.learned B. suggestedC. taughtD. advised 75.A.those B. theseC. whoD. they 76.A.on B. withC. underD. for 77.A.formed B. alteredC. believedD. thought 78.A.operation B. positionC. motionD. location 79.A.how B. whichC. thatD. what 80.A.around B. acrossC. onD. above 81.A.since B. soC. whileD. for 82.A.to B. byC. inD. with 83.A.with B. intoC. toD. along 84.A.adult’s B. teacher’sC. scientist’sD. student’s 85.A.exist B. occurC. surviveD. maintain 86.A.private B. individualC. personalD. own 87.A.in B. withC. onD. for 88.A.general B. naturalC. similarD. specific 89.A.obliged B. likelyC. probableD. partial 90.A.perfectB. betterC. reasonableD. correct 【答案】: 71.C72.B73.A74.C75.D76.A77.B78.C79.D80.B 81.C82.B 83.A84.D85.A86.C87.A88.D89.B90.D 【答案解析】: 71.C四个答案都有“额外”的意思,但各有偏重。A重在表达“过量、超过正常的部分”;B是“在一类事物之外的额外部分”;D是“外加的”。因此只有C答案符合本题要求:“另外有7%的人不知道是谁绕着谁转。”

大学英语四级试卷-英语四级考试模拟题及答7

对此内容进行投票:(0)(0)

Calculate for a moment what could be done with even a part of those hours. Five thousand hours, I am told, are what a typical college undergraduate spends working on a bachelor's degree. In 10,000 hours you could have learned enough to become an astronomer or engineer. You could have learned several languages fluently. If it appealed to you, you could be reading Homer in the original Greek or Dostoyevsky in Russian. If it didn't, you could have walked around the world and written a book about it. The trouble with television is that it discourages concentration. Almost anything interesting and rewarding in life requires some constructive, consistently applied effort. The dullest, the least gifted of us can achieve things that seem miraculous to those who never concentrate on anything. But Television encourages us to apply no effort. It sells us instant gratification(满意). It diverts us only to divert, to make the time pass without pain. Television's variety becomes a narcotic(麻醉的), nor a stimulus. Its serial, kaleidoscopic (万花筒般的)exposures force us to follow its lead. The viewer is on a perpetual guided tour: 30 minutes at the museum, 30 at the cathedral, 30 for a drink, then back on the bus to the next attraction—except on television., typically, the spans allotted arc on the order of minutes or seconds, and the chosen delights are more often car crashes and people killing one another. In short, a lot of television usurps(篡夺;侵占) one of the most precious of all human gifts, the ability to focus your attention yourself, rather than just passively surrender it. Capturing your attention—and holding it—is the prime motive of most television programming and enhances its role as a profitable advertising vehicle. Programmers live in constant fear of losing anyone's attention—anyone's. The surest way to avoid doing so is to keep everything brief, not to strain the attention of anyone but instead to provide constant stimulation through variety, novelty, action and movement. Quite

大学英语四级考试模拟试题

大学英语四级考试模拟试题

大学英语四级考试模拟试题 Model Test Five Part ⅠListening Comprehension Directions: This section is designed to test your ability to understand spoken English. You will hear a selection of recorded materials and you must answer the questions that accompany them. Choose the correct answer---A, B, C or D, and then, mark your answer by writing the corresponding letter on the Answer Sheet. Section A (C) 11. A) He will only be available in the afternoon. B) It’s not his office hour. C) He doesn’t have time. D) He is too tired after class. (A) 12. A) The woman insists on going out. B) The woman doesn’t like watching TV. C) The man promised her a gift on her birthday. D) The man is too tired to go out. (B) 13. A) There are too many courses offered to

2019大学英语四级考试阅读专项练习(32)

2019大学英语四级考试阅读专项练习(32) Passage 2 If you are looking for information, library shelves are a good place to start. But if you need up-to-the-minute data or have specialized needs, you may find a computerized database more useful, less expensive, and less time 11 .A database, a file of information on one subject or family of subjects, can be stored and 12 in a computer's memory. The speed of the computer then 13 you to recall any item in this file almost 14 The three main types of databases are statistical, bibliographic, and full text. Statistical databases store 15 amounts of numerical data, such as wage and price indexes, census information, foreign 16 rates and bond prices. Bibliographic databases store references to and summaries of articles in periodicals and newspapers. Full-text databases offer the complex texts of such 17 as newspaper, magazine, and journal articles. Thousands of databases exist today, and their numbers are growing. Many companies have their in-house database, which is 18 to employees through computer terminals or microcomputers. In addition, several hundred commercial databases are now available to the 19 , with literally millions of items of information readily obtainable. These databases 20 specific fields, such as law and financial forecasting, or general information, such as sports and weather data. A. exchange B. public C. instantly D. cover

相关文档
相关文档 最新文档