专业英语四级（听写听力）-试卷180及答案解析.doc

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1、专业英语四级（听写听力）-试卷180及答案解析 (总分：12.00，做题时间：90分钟)一、DICTATION(总题数：6，分数：12.00)1.PART I DICTATIONDirections: Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the

2、 second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work.（分数：2.00）_专业英语四级（听写听力）-试卷180答案解析 (总分：12.00，做题时间：90分钟)一、DICTATION(总题数：6，分数：

3、12.00)1.PART I DICTATIONDirections: Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by

4、sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work.（分数：2.00）_解析：_正确答案：(正确答案： Disability Nowadays in the west the able-bodied are constantly reminded / that disabled people have rights just l

5、ike everyone else / and they mustnt discriminate against them in any way. / Public buildings must have toilets big enough for wheelchairs. / Bus drivers are supposed to announce every stop / so that blind people know when to get off. / One is not allowed to refuse a person a job on the grounds / tha

6、t he or she has only one leg, or cannot speak. / We use phrases like physically challenged instead of crippled. /)解析：_正确答案：(正确答案： The F.B.I. The F.B.I, is the Federal Bureau of Investigation. / It is the main investigating agency of the Department of Justice in the United States. / The F.B.I, enforc

7、es more than 200 federal laws. / But its two most important jobs now are to prevent terrorism and spying. / The F.B.I, assists other law enforcement agencies in America and foreign countries. / It has the worlds largest collection of fingerprints / and is also known for its crime laboratories. / Mor

8、e than 11,000 men and women serve as special agents. / They investigate crimes like bank robberies, / but also crimes involving computers, the environment and terrorism. /)解析：_正确答案：(正确答案： Tracking Toxic Chemicals The fireproof chemicals used in furniture and clothing / can become toxic pollutants wh

9、en winding up in the environment. / As they are in the environment all over the world, / tracking the spread of them has been a major challenge. / But it got easier since a new technique has been developed / to measure the presence and concentration of these chemicals in the air by sampling tree bar

10、k. / A trees bark provides a large surface area that takes in chemicals. / Also, because a layer of bark remains on the tree for years before being shed, / it provides a unique record of the environment over time. /)解析：_正确答案：(正确答案： White-collar Workers The business district of a city is crowded with

11、 large office buildings / which are filled with banks, corporation headquarters, and government agencies. / Every weekday morning thousands of office workers enter those buildings and leave in the evening. / The men and women who do the office work are called white-collar workers. / Secretaries, com

12、puter operators and administrators are all white-collar workers. / Many office workers work and hope that they will be promoted to more responsible positions. / They want to supervise other workers / and see that the company policies are carried out. / These policies are established by the top manag

13、ers. / Sometimes office workers are transferred to other places. /)解析：_正确答案：(正确答案： Rainforests Tropical rainforests can be found in places near the Equator. / Despite occupying a relatively small area, / rainforests play an important role in maintaining the world. / First, tropical rainforests are h

14、ome to a rich, colourful variety of plants, food, birds and animals / and offer a way of life to many people living in and around the forest. / Second, rainforests are considered the lungs of the planet. / They are storing vast quantities of carbon dioxide / and producing a significant amount of the worlds oxygen. / Third, rainforests can produce 75% of their own rain. / The humidity of large rainforests contributes to the formation of rainclouds. /)解析：