Every year landslides {滑坡} cause 25 to 50 deaths and $1.5 billion in damage in the United States.They account for 15 percent of the deaths from natural disasters in Europe.And in December, a single event killed more than 200 people in the Philippines.Sending workers to stabilize (加固) mountainsides using steel bars and cement (水泥) can help prevent disaster, but it introduces new difficulties.Shaking drills produce harmful dust and loosen heavy, dangerous debris (米屑)."It's quite a risky job," says Giorgio Pezzuto of D'Appolonia, an engineering company in Italy.
D'Appolonia, working with eight other companies, may have an answer: a three-ton robot called Roboclimber."The idea is to operate a machine far away that can drill without a human being on board,'" says Pezzuto, manager for the project, which is supported by the European Commission.Engineers claim that the machine will be faster and cheaper than manual labor.The robot, a large radio-controlled four-legged mechanical spider (蜘蛛), has cost at least $2 million so far.The final product should be able to climb unstable mountainsides, drill holes, insert bars and cement, and collect data on the slope' s stability.Testing should begin in May.The underlined word "event" (in Paragraph l) refers to ___.
A.landslide | B.machine | C.earthquake | D.flood |
The purpose in writing this text is ___..
A.to tell people how serious the damage caused by landslides is |
B.to tell people that sending workers to stabilize mountainsides is a risky job |
C.to introduce a product that can be used to stabilize mountainsides |
D.to show people how to use a new product |
What does the robot look like?
A.A human being. | B.A spider. | C.A truck. | D.A drill. |
The biggest advantage of this product is that_________.
A.it will be faster and cheaper than manual labor |
B.it can climb mountainsides, drill holes, insert bars and cement |
C.it can collect data on the slope’s stability |
D.it can drill without a human being on board |
四、阅读理解(总计20小题,每小题2分)
第一节、根据短文内容,选出最佳选项(总计15小题,每小题2分)
Can trees talk? Yes—but not in words. Scientists have reasons to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow tree(柳树) attacked in the woods by caterpillars(毛毛虫) changed the chemistry of its leaves and made them taste so terrible that the caterpillars got tired of the leaves and stopped eating them. The even more astonishing, the tree sent out a special vapour — a signal causing its neighbours to change the chemistry of their own leaves and make them less tasty.
Communication, of course, doesn’t need to be always in words. We can talk to each other by smiling, raising our shoulders and moving our hands. We know that birds and animals use a whole vocabulary of songs, sounds, and movements. Bees dance their signals, flying in certain patterns that tell other bees where to find nectar(花蜜) for honey. So why shouldn’t trees have ways of sending messages?
56. From the passage we know that caterpillars _______.
A. like willow trees B. enjoy eating fallen leaves
C. can talk to other caterpillars D. can send out a special vapour
57. Caterpillars will stop eating willow tree leaves which _______.
A. have a chemical change and become tasteless B. have a pleasant taste
C. are being attacked D. are communicating
58. According to the passage, bees communicate with each other by _______.
A. talkingB. making unusual sounds
C. singing songsD. flying certain patterns
The most exciting kind of education is also the most personal. Nothing can exceed (超越) the joy of discovering for yourself something that is important to you! It may be an idea or a bit of information you come across accidentally—or a sudden insight, fitting together pieces of information or working through a problem. Such personal encounters are the “payoff” in education. A teacher may direct you to learning and even encourage you in it—but no teacher can make the excitement or the joy happen. That's up to you.
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A research paper, assigned in a course and perhaps checked at various stages by an instructor, leads you beyond classrooms, beyond the texts for classes and into a process where the joy of discovery and learning can come to you many times. Preparing the research paper is an active and individual process, and ideal learning process. It provides a structure within which you can make exciting discoveries, of knowledge and of self, that are basic to education. But the research paper also gives you a chance to individualize a school assignment, to suit a piece of work to your own interests and abilities, to show others what you can do. Writing a research paper is more than just a classroom exercise. It is an experience in searching out, understanding and synthesizing(综合), which forms the basis of many skills applicable(可利用的) to both academic and nonacademic tasks. It is, in the fullest sense, a discovering of an education. So, to produce a good research paper is both a useful and a thoroughly satisfying experience!
Scientists are closely concerned with the structure of buildings and with the quality of building materials. The World health Organization (WHO) observes that the introduction of air conditioning and energy conservation (保护) measures have been accompanied by growing problems of indoor air quality. Some pollutants arise from insulation (隔音) products, some from moving cars, and others from modern housing materials. As many Europeans spend up to 90% of their lives in buildings, the health effects of the indoor climate are very important.
Some construction materials, including fiberboard, insulation foams and certain glues for man-made wood floor boards, for example, give out organic products such as formaldehyde (甲醛). Heat and humidity increase the release of formaldehyde and the gas seriously harms the eyes. Paint, lacquer, etc. can also release dangerous gas into indoor air.
Construction materials can cause serious damage, especially when they contain asbestos(石棉). Asbestos is naturally present in rock formations worldwide. It belongs to a family of mineral substances made up of solid, non-combustible(非易燃品) fiber. These properties make asbestos a highly sought-after construction material. As early as 1931, however, public health officers in the United Kingdom revealed the connection between breathing in asbestos dust and such diseases as lung cancer.
The land on which a building is sited may also contribute to pollution. Some kinds of granite or similar rocks contain traces of radium. As it breaks down, this naturally radioactive element produces some kind of radioactive gas that goes through tiny cracks in walls, floors and building materials, and makes its way into the building and the rooms. The better the homes are insulated, the more is the dangerous gas in indoor air. The main effect of this dangerous gas on health is to increase the risk of lung cancer.
53.What is the main idea of the passage?
A.Some building materials pollute indoor air.
B.Some factors cause indoor air pollution.
C.Asbestos can cause lung cancer.
D.The land on which houses are built contributes to indoor pollution.
54.Why are Europeans particularly concerned with building materials?
A.Lots of building materials there are radioactive.
B.They stay home up to 90% of their lives.
C.They have a high rate of lung cancer.
D.They spend most of their time indoors.
55.Why is asbestos a sought-after building material?
A.It is a kind of insulation foam.
B.Asbestos will not give out dangerous gas.
C.This material is not easy to catch fire.
D.It is rarely present in rock formations.
56.Why should we be careful about the land on which a building is to be sited?
A.To determine whether the land is firm enough for a building to be sited on.
B.To make sure that the land contains no radioactive material.
C.To make certain that the land releases no formaldehyde or other gases.
D.To check whether it contains any combustible materials.
Editor’s notes: AWL is well known for its dictionaries and English language teaching materials. Some readers have written in to ask us for the latest information on high quality books on English, so here we introduce two texts that aim to improve spoken English fluency.
Let’s speak (Beginner)
By Bev Dusuya, Naoko Ozeki and Kevin Bergman
ISBN: 962001359X
Speak Up(Pre-Intermediate)
By Bev Kusuya, Nako Zeki
ISBN: 0583338050
“Teach the students about your culture and help them talk about their own.” How often are these worthy goals kept from being achieved by the limitations of your beginner level learners? Students at all levels want to talk about culture.
Topics include food, shopping, sports, fashion, the roles of men and women, health, music, and many more.
These are all chosen from surveys of over 15,000 students about their own interests in cross-cultural communication.
“Let’s Speak” and “Speak Up” share a special but excellent way that allows all students to take part in.
The series has questions which start thinking and then help collect opinions about personal topics. Conversation practice is provided by ready to use (现成的)models of basic exchanges on the topic. Also, the cultural information presented in the series comes in the form of interesting, relevant(相关的)facts and ideas from other countries through listening tasks and Culture Quiz exercises.
Team activities in books provide lively problem solving games to enable sharing and comparison of cultural values.
“Let’s Speak” is fit for entry level students of all ages. “Speak Up” provides for the needs of higher level beginners, offering the same careful listening and speaking help, but with slightly more open ended discussion.
For any information about AWL’s books, please get in touch with the following addresses:
Beijing Addison Wesley Longman Information Center
Room 2306, FLTRP Beijing
19 Xi San Huan Beilu, Beijing 100081
Tel: (010)68917488 (010) 68917788
Fax: (010) 68917499
E-mail: zrh@public.bat.net.cn
49.In the sentence “Teach the students about your culture and help them talk about their own”, “your culture” here means the culture of ____________.
A.the English native speakers B.the English learners
C.the readers of the two books D.the readers of the newspaper
50.Which of the following are mentioned about the two books in the passage above?
a.publisher b.titles c.content d.writers
e.prices f.pages g.book number
A.a,b,d,f B.a,c,d,g C.b,c,d,e D.b,c,e,f
51.The two books have in common everything EXCEPT____________.
A.the same interesting topics
B.the same level of learners
C.proper ways to excite the learners to talk
D.right kinds of activities for cultural communication
52.The passage above is probably taken from the____________section in a newspaper.
A.EDUCATION B.NEWS
C.ENTERTAINMENT D.BOOKSHELF
How many people have I met who have told me about the book that they have been planning to write but have never yet found the time? Far too many.
This is Life, all right, but we do treat it like a rehearsal (排演) and, unhappily, we do miss so many of its best moments.
We take jobs to stay alive and provide homes for our families, always making ourselves believe that this style of life is merely a temporary state of affairs along the road to what we really want to do. Then, at 60 or 65, we are suddenly presented with a clock and several grandchildren and we look back and realize that all those years waiting for Real Life to come along were in fact real life.
In America they have a saying much laughed at by the English:“Have a nice day!” They speak slowly and seriously in their shops, hotels and sandwich bars. I think it is a wonderful phrase, reminding us, in effect, to enjoy the moment: to value this very day.
How often do we say to ourselves, "I'll take up horse-riding (or golf, or sailing) as soon as I get a higher position," only to do none of those things when I do get the higher position.
When I first became a reporter, I knew a man who gave up a very well paid respectable job at the Daily Telegraph to go and edit a small weekly newspaper. At the time I was astonished by what appeared to me to be his completely abnormal (反常的) mental state. How could anyone turn his back on Fleet Street in central London for a small local area?I wanted to know.
Now I am a little older and possibly wiser, I see the sense in it. In Fleet Street the man was under continual pressure. He lived in an unattractive London suburb and he spent much of his life sitting on Southern Region trains.
45.The first paragraph of the passage tells us that____________.
A.we always try to find some time to write a book
B.we always make plans but seldom fulfill them
C.we always enjoy many of life's best moments D.we always do what we really want to do
46.The underlined phrase "turn his back on" (paragraph 6) most probably means____________.
A.leave for B.return to C.give up D.rely on
47.The man ( paragraph 6) left his first job partly because he was____________.
A.in an abnormal state B.under too much pressure
C.not well paid D.not respected
48.What is probably the best title for the passage?
A.Provide Homes For Our Family B.Take Up Horse-riding
C.Value This Very Day D.Stay Alive