参考答案和解析
正确答案: have become
解析:
本题考查完成时态用法。句意:在过去的几年里,交通问题变得越来越严重了。时间状语in the past few years提示,此处要选择现在完成时态。故填入have become。
更多“填空题In the past few years, traffic problems (become) ____ more and more serious.”相关问题
  • 第1题:

    Matthew made ( ) than anyone else.

    A、much more mistakes

    B、many more mistakes

    C、little more mistakes

    D、few less mistakes


    参考答案:B

  • 第2题:

    A Speech-- Better Lives for All

    In today' s society, working people can seldom find time to relax in their busy schedules.They often work over time because of too much work waiting in queue, which ends up causing a lot of physical and mental problems.Fortunately, more and more people are now aware that relaxation and stress-relief are necessary for life.One' s health should never be sacrificed for a need to work hard.Indeed, finding time to relax makes people work more efficiently

    Many people plan trips to spend their free time traveling with their loved ones.This may have been a luxury in the past, but it has become more common in recent years.Travel ing at home and abroad has now become convenient and affordable

    Going jogging and going to the gym after work have also become more popular, as they are rather convenient ways to exereise and stay fit.Exercising he lps relax your body and has been shown to relieve mental stress as well.This demand for recreation and lei sure service has al so st imulated the economy.as new businesses are created to meet these needs

    in sum, working hard is important, hut having a good qunlity of life can actually facilitate your success at work, Knowing when and how to relax should be a part of well-balanced lifestyles.Take a walk outdoors, visit the gym, or go jogging You will find that your time was not wasted, even if it was not spent working in your office.(判断正误)

    26.In today' s society, working people can often find time to relax themselves in their busy schedules.()

    27.Few people are now aware that relaxation and stress-relief are necessary for life.()

    28.Traveling has become more common in recent years.()

    29.Exercising can only help relax your body.()

    30.People should keep a balance between work and relaxation.()


    参考答案:FFTFT

  • 第3题:

    Educators think that television is making ____.

    A. more and more illiterates of children

    B. more and more children of illiterates

    C. more and more children to become illiterates

    D. more and more children will become illiterates


    答案:A

  • 第4题:

    If traffic problems are not solved soon,driving in this city ______ impossible. A. become B. becomes C. will become D. has become


    正确答案:C

  • 第5题:

    Years ago,a cigarette commercial asked if you were smoking more,but enjoying it less.That describes the way many of us live today.We are doing more,but enjoying it less.And when that doesn't work,we get the problem.In our extremely hurried search for satisfaction,we try stuffing still more into our days,never realizing that we are taking the wrong approach.
    The truth is simple;so simple it is hard to believe.Satisfaction lies with less,not with more.Yet,we pursue the myth that this thing,or that activity,will somehow provide the satisfaction we so desperately seek.
    Arthur Lindman,in his very effective book,"The Harried Leisure Class,"described the uselessness of pursuing more.His research focused on what people did with their leisure time.He found that as income rose,people bought more things to occupy their leisure time.But,ironically,the more things they bought,the less they valued any one of them.Carried to an extreme,he predicted massive boredom in the midst of tremendous variety.That was more than twenty years ago,and his prediction seems more accurate every year.
    Lindman of course,is not the first to discover this.The writer of Ecclesiastes expressed the same thought thousands of years ago.It is better,he wrote,to have less,but enjoy it more.
    If you would like to enjoy life more,I challenge you to experiment with me.How could you simplify your life?What could you drop?What could you do without?What could you stop pursuing?What few things could you concentrate on?
    The more I learn,the more I realize that fullness of life does not depend on things.The more I give up,the more I seem to gain.But words will never convince you.You must try it for yourself.

    Lindman wrote his book__.

    A.ten years ago
    B.twenty years ago
    C.more than twenty years ago
    D.thousands of years ago

    答案:C
    解析:
    第三段最后。Arthur Lind man预言,巨大的无聊存在于极度的丰富之中。而这还是20多年前的预言,并且,他的预言越来越准确。选项D是第四段中另一本书的时间。

  • 第6题:

    In the past few decades,the influence of political parties has been declining()

    Aso the political parties are no longer important

    Bso an independent presidential candidate can win a national election

    Cbut without the backing of a political party,a presidential candidate still cannot win

    Dso the presidential election has become more unpredictable


    C

  • 第7题:

    Which statement is true about the comparison of voice traffic with video traffic?()

    • A、 Video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.
    • B、 Latency requirements are less stringent for video traffic than for voice traffic.
    • C、 Video traffic is less sensitive to dropped packets than for voice traffic.
    • D、 Video traffic requires the retransmission capabilities of TCP whereas voice uses UDP.
    • E、 Voice traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.
    • F、 Voice traffic requires the retransmission capabilities of TCP whereas video uses UDP.

    正确答案:A

  • 第8题:

    单选题
    There would be many more organ donors if ______.
    A

    laws are designed to encourage organ recycling

    B

    only a few people become organ donors

    C

    doctors are more willing to ask for donations

    D

    transplant surgery is more successful


    正确答案: D
    解析:
    分析推理题。由第三段最后一句可知,专家指出最大的障碍是医生没有要求捐赠。即专家们认为,如果医生更多地要求捐赠,那么那些意外死亡的人可能就会捐赠出器官,从而使得可用器官增加。故C项为正确答案。

  • 第9题:

    单选题
    The chairman requested that _____.
    A

    the members studied the problem more carefully

    B

    the problems were more carefully studied

    C

    the problems could be studied with more care

    D

    the members study the problem more carefully


    正确答案: B
    解析:
    句意:主席要求成员们更加仔细地研究这个问题。suggest,request,order,demand,insist等表示建议、命令、要求、坚持的词后跟宾语从句要用虚拟语气,动词形式为(should) do,故为D。

  • 第10题:

    多选题
    Which statement is true about the comparison of voice traffic with video traffic?()
    A

    video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows

    B

    latency requirements are less stringent for video traffic than for voice traffic

    C

    video traffic is less sensitive to dropped packets than for voice traffic

    D

    video traffic requires the retransmission capabilities of TCP whereas voice uses UDP

    E

    video traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows

    F

    voice traffic requires the retransmission capabilities of TCP whereas video uses UDP


    正确答案: B,D
    解析: 暂无解析

  • 第11题:

    单选题
    How and why this language has survived for more than a thousand years, while spoke by very few, is hard to explain.
    A

    How and why

    B

    has

    C

    spoke

    D

    to explain


    正确答案: C
    解析:

  • 第12题:

    单选题
    A

    Designing better cars.

    B

    Building more highways.

    C

    Increasing people’s awareness of traffic problems.

    D

    Enhancing drivers’ sense of responsibility.


    正确答案: D
    解析:
    细节题。录音最后提到“Since people assume that the accidents are bound to occur, they want to know how cars can be built better to protect the drivers”,既然事故无法避免,就从怎样制造更好的能保护司机的汽车来解决问题。故选A。
    【录音原文】
      As the car industry develops, traffic accidents have become as familiar as the common cold. Yet their cause and control remain a serious problem that is difficult to solve. Experts have long recognized that this discouraging problem has multiple causes. At the very least it is a problem that involves three factors: the driver, the vehicle and the roadway. If all drivers exercised good judgment at all times, there would be few accidents. But this is rather like saying that if all people were honest, there would be no crime. Improved design has helped to make highways much safer. But the title of accidents continues to rise because of human failure and an enormous increase in the number of automobiles on the road. Attention is now turning increasingly to the third factor of the accident are the car itself. Since people assume that the accidents are bound to occur, they want to know how cars can be built better to protect the drivers.
    Questions 1 to 4 are based on the passage you have just heard.
    1. What does the speaker think are the causes of automobile accidents?
    2. What measure has been taken to reduce car accidents?
    3. What remains an important factor for the rising number of road accidents?
    4. What’s the focus of people’s attention today according to the passage?

  • 第13题:

    We think it necessary to prevent sound ( ), as it is getting more and more serious.

    A、condition

    B、invention

    C、pollution

    D、position


    参考答案:C

  • 第14题:

    “If I spend ________ on it now, I can save your leg.” said the doctor.

    A.a few more minutes

    B.few more minutes

    C.a little more minutes

    D.little much minutes


    参考答案:A

  • 第15题:

    During the last few years ,it has been realized that maintenance of programs is more expensive than development, so reading of programs by humans is as important as(73)them.

    A.editing

    B.writed

    C.written

    D.writing


    正确答案:D
    解析:在过去的几年里,人们已经意识到程序的维护比开发更重要,所以程序的易读性和程序的书写一样重要。

  • 第16题:

    It can be inferred from the text that most unhappily married adults __( )

    [A] should divorce in no more than 5 years

    [B] prefer to stay together for another 5 years

    [C] feel happy after staying together for another 5 years

    [D] become much happier after divorce


    正确答案:C

  • 第17题:

    The new large passenger jets have made the traffic problems at airports_______.

    A.more bad than it was
    B.the worse than before
    C.worse than ever before
    D.more bad than they were

    答案:C
    解析:
    暂无解析

  • 第18题:

    In the past few decades,the influence of political parties has been declining()

    • A、so the political parties are no longer important
    • B、so an independent presidential candidate can win a national election
    • C、but without the backing of a political party,a presidential candidate still cannot win
    • D、so the presidential election has become more unpredictable

    正确答案:C

  • 第19题:

    Which statement is true about the comparison of voice traffic with video traffic?()

    • A、video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows
    • B、latency requirements are less stringent for video traffic than for voice traffic
    • C、video traffic is less sensitive to dropped packets than for voice traffic
    • D、video traffic requires the retransmission capabilities of TCP whereas voice uses UDP
    • E、video traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows
    • F、voice traffic requires the retransmission capabilities of TCP whereas video uses UDP

    正确答案:B,D

  • 第20题:

    问答题
    Directions:In this section, there is one passage followed by a summary. Read the passage carefully and complete the summary below by choosing no more than three words from the passage. Remember to write the answers on the Answer Sheet.  Questions 1-5 are based on the following passage.The City of the Future  What will city life be like in the future? Some people think that life in the cities is going to be horrible. They predict that cities will become more and more crowded. As the number of people increases, there will be less space for each person. This overcrowding will cause other problems—more crime, dirtier streets, and worse problems with traffic than we have now. How will people find enough drinking water, energy (such as gas and electricity), and housing? Because life will be hard, people who live in cities will worry more, and they may become sick. For these reasons, some say that nobody will want to live in urban areas.  How can we solve such problems as overcrowding, crime, and traffic? In some cities, thousands of people are already sleeping in the streets because there is so little suitable housing—and because rents are so high. The crime rate isn’t going down. Instead, it is increasing so fast that many people are afraid to go out at night. Traffic is also getting worse. More and more often, traffic jams are so bad that cars don’t move at all for several blocks. These urban problems have been getting worse, not better, so many people see no hope for the future of the city.  Los Angeles, California, for instance, has no subway system and the buses are slow. Instead, most commuters drive many miles from their homes to work. Many of these drivers spend several hours each day on busy freeways. New York, by contrast, has a mass transit system—buses, commuter trains, and subways. Because the public transportation is crowded and dirty, however, many people drive private cars, and the traffic jams are worse than in Los Angeles.  On the other hand, some cities have clean, fast, and pleasant public transportation systems. In Paris, France, and Toronto, Canada, for example, anyone can use mass transit to move quickly from one part of the city to another.  The disadvantages of any modern city are not unique to that city—that is, cities all over the world have to solve the problems of traffic jams, crime, housing, energy, drinking water, and overcrowding. Yet many cities have found answers to one or more of these difficulties. Some European cities, such as Stockholm, Sweden, or London, England, have planned communities that provide people with apartments, jobs, shopping centers, green space, entertainment, and transportation. Many U.S. cities are rebuilding their downtown areas. Urban planners can learn from one another. They can try solutions that have been successful in other parts of the world.  Summary:  Some people think that life in the cities is going to be horrible. They say that cities will become more and more crowded and many other problems will be caused by this  1 Due to the hard life, people do not want to live in  2 These urban problems such as overcrowding, crime and traffic have been getting worse, so many people  3 for the future of the city. However, these disadvantages of any modern city are not unique to that city. All the cities all over the world must solve the problems and fortunately, many of them have found answers to one or more of these difficulties. For example,  4 or London has planned communities providing people with apartments, jobs and so on. Besides, many U. S. cities  5 In a word, solutions that have been successful in a place should be adopted and tried in another place.

    正确答案:
    1.overcrowding 文章第一段第五句提到“This overcrowding will cause other problems - more crime, dirtier streets, and worse problems with traffic than we have now”,题目为原文的被动语态表述,因此答案为overcrowding。
    2.urban areas 文章第一段最后两句提到“Because life will be hard, people who live in cities will worry more, and they may become sick. For these reasons, some say that nobody will want to live in urban areas”,即,由于生活的艰辛,没有人愿意生活在市内。
    3.see no hope 文章第二段最后一句提到“These urban problems have been getting worse, not better, so many people see no hope for the future of the city”,因此答案为see no hope。
    4.Stockholm 文章最后一段第三句提到“Some European cities, such as Stockholm, Sweden, or London, England, have planned communities that provide people with apartments, jobs, shopping centers, green space, entertainment, and transportation”,句中Stockholm与London并列,因此答案为Stockholm。
    5.rebuild downtown areas 文章最后一段中作者举例说明很多城市已经找到了解决城市存在的问题的方法,美国城市即所举例子之一。倒数第三句提到:“Many U. S. cities are rebuilding their downtown areas”,同时考虑到答案不能超过三个词,可知答案为rebuild downtown areas。
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is true about the comparison of voice traffic with video traffic?()
    A

     Video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.

    B

     Latency requirements are less stringent for video traffic than for voice traffic.

    C

     Video traffic is less sensitive to dropped packets than for voice traffic.

    D

     Video traffic requires the retransmission capabilities of TCP whereas voice uses UDP.

    E

     Voice traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.

    F

     Voice traffic requires the retransmission capabilities of TCP whereas video uses UDP.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    问答题
    And the problem is getting more and more serious.

    正确答案:
    解析:

  • 第23题:

    单选题
    In the past few decades,the influence of political parties has been declining()
    A

    so the political parties are no longer important

    B

    so an independent presidential candidate can win a national election

    C

    but without the backing of a political party,a presidential candidate still cannot win

    D

    so the presidential election has become more unpredictable


    正确答案: C
    解析: 暂无解析