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1、北京语言大学21秋英语语音在线作业一答案参考1. The Arctic is considered _ (be)a northern part of the AtlanticThe Arctic is considered _ (be)a northern part of the Atlanticto be2. His father draws his _ at the end of each month. Asalary Bwage Cfees DpaymentHis father draws his _ at the end of each month.AsalaryBwageCfeesD
2、paymentA3. Many people prefer text messages(短信)to actually talking. Almost overnight, text messagesMany people prefer text messages(短信)to actually talking. Almost overnight, text messages have become the preferred form. of communication for millions. But even as industry calculations show that Ameri
3、cans are now using mobile phones to send or receive more text messages than phone calls. Those messages are under great pressure because of the danger they can pose by distracting users. Though there are no official casualty(伤亡)statistics, there is much evidence that the number of fatal accidents re
4、sulting from texting while driving, crossing the street or engaging in other activities is on the rise. The act of texting automatically removes 10 I. Q. points, said Paul Saffo, a technology trend forecaster in Silicon Valley. The truth of the matter is that there are hobbies that are incompatible(
5、不相容的). You dont want to do mushroom-hunting and bird-watching at the same time, and it is the same with texting and other activities. We have all seen people walk into parking meters or walk into traffic and seem startled by oncoming cars. In the latest fight against text messaging, the California P
6、ublic Utilities Commission announced an emergency measure on Thursday temporarily banning the use of all mobile devices by anyone at the controls of a moving train. The ban was adopted after federal investigators announced that they were looking at the role that a train engineers text messaging migh
7、t have played here last week in the countrys most deadly rail accident in four decades. A California lawmaker is also seeking to ban text-messaging by drivers, a step already taken by a handful of other states. We have had far too many tragic incidents around the country that are painful proof that
8、this is a terrible problem. said Joe Simitian, who wrote the California law requiring drivers who are talking on a cell phone to use hands-free devices.What can we know from the second paragraph?AText messaging may result in many accidents.BText messaging has caused most of the accidents recently.CM
9、any people are going to text messages instead of telephoning.DThe government is now trying to stop text messaging.正确答案：A第二段提出论点读和写手机短信会引起交通事故，故选A项。4. The_inhabitants of the country are black people.AoriginBoriginalCoriginatingDorigThe_inhabitants of the country are black people.AoriginBoriginalCorig
10、inatingDoriginated正确答案：B5. If you refer to our Sales Confirmation, you will see the clause reading: The Buyer shall estabIf you refer to our Sales Confirmation, you will see the clause reading: The Buyer shall establish the covering letter of credit before 30th August, 2008, failing which the Seller
11、 reserves the right to _ the contract without further notice.ArestrainBrescindCreciteDreceiveB6. John enjoys_ in a foreign city on his own much more than joining a tourist group.A.John enjoys_ in a foreign city on his own much more than joining a tourist group.A. coming upB. dozing offC. packing upD
12、. wandering about答案：D7. The two thingssnow and mountainswhich are needed for a ski area are the two ingredientsThe two thingssnow and mountainswhich are needed for a ski area are the two ingredients that create avalanches(雪崩), large masses of snow and ice crushing down the side of a mountain. It was
13、 the threat of the avalanche and its record as a killer of man in the Western mountains that created the snow ranger. He first started on avalanche control work in the winter of 19371938 at Alta, Utah, in Wasatch National Forest. This mountain valley was becoming well known to skiers. It was a valle
14、y of danger, where more than 120 persons had lost their lives in 1936 as a result of avalanches before it became a major ski area. Thus, development of Alta and other major ski resorts was dependent upon controlling the avalanche. The Forest Service set out to do it, and did, with its snow rangers.
15、It takes many things to make a snow ranger. The snow ranger must be in excellent physical condition. He must be a good skier and a skilled mountain climber. He should have at least a high school education, and the more college courses in geology, physics, and related fields he has, the better. He studies snow, terrain(地形), wind, and weather. He learns the conditions that produce avalanches. He learns to forecast avalanches and to bring them roaring(轰响着快速行进)on down the mountainsides to reduce their strength. The snow ranger learns to do this by using artillery(火炮),
