职称英语理工类B级模拟56及答案解析.doc
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1、职称英语理工类 B 级模拟 56 及答案解析(总分:100.00,做题时间:90 分钟)一、第 1 部分:词汇选项(总题数:15,分数:15.00)1.But in the end he approved of our proposal.(分数:1.00)A.undoubtedlyB.certainlyC.ultimatelyD.necessarily2.For young children, getting dressed is a complicated business.(分数:1.00)A.strangeB.complexC.personalD.funny3.In Britain an
2、d many other countries appraisal is now a tool of management.(分数:1.00)A.evaluationB.efficiencyC.productionD.publicity4.These are their motives for doing it.(分数:1.00)A.reasonsB.excusesC.answersD.plans5.The river widens considerably as it begins to turn west.(分数:1.00)A.twistsB.stretchesC.broadensD.ben
3、ds6.Henry cannot resist the lure of drugs.(分数:1.00)A.abuseB.flavorC.temptationD.consumption7.These programmes are of immense value to old people.(分数:1.00)A.naturalB.fatalC.tinyD.enormous8.A great deal has been done to remedy the situation.(分数:1.00)A.maintainB.improveC.assessD.protect9.John is collab
4、orating with Mary in writing an article.(分数:1.00)A.cooperatingB.competingC.combiningD.arguing10.He is determined to consolidate his power.(分数:1.00)A.strengthenB.controlC.abandonD.exercise11.Many scientists have been probing psychological problems.(分数:1.00)A.solvingB.exploringC.settlingD.handling12.H
5、earing problems may be alleviated by changes in diet and exercise habits.(分数:1.00)A.removedB.curedC.worsenedD.relieved13.And the cars are tested for defects before leaving the factory.(分数:1.00)A.functionsB.faultsC.motionsD.parts14.The food is insufficient for three people.(分数:1.00)A.instantB.infinit
6、eC.inexpensiveD.inadequate15.Thousands of people perished in the storm.(分数:1.00)A.diedB.sufferedC.floatedD.scattered二、第 2 部分:阅读判断(总题数:1,分数:7.00)EI Nino (厄尔尼诺现象)While some forecasting methods had limited SUCCESS predicting the 1997 El Nin a few months in advance, the Columbia University researchers s
7、ay their method call predict large EI Nino events up to two years in advance. That would he good news for governments, farmers and others seeking to plan for the droughts and heavy rainfall that EI Nino can produce in various parts of the world. Using a computer the researchers matched sea-surface t
8、emperatures to later EI Nino occurrences between 1980 and 2000 and were then able to anticipate EI Nino events dating back to 1857 , using prior sea-surface temperatures. The results were reported in the latest issue of the journal Nature. The researchers say their method is not perfect, but Bryan C
9、. Weare. a meteorologist at the University of California, Davis, who was not involved in the work, said it “suggests EI Nino is indeed predictable.“ “This will probably convince others to search around more for even better methods.“ said Weare. He added that the new method “makes it possible to pred
10、ict EI Nino at long lead times.“ Other models also use seasurface temperatures, but they have not looked as far back because they need other data, which is only available for recent decades, Weare said. The ability to predict the warming and cooling of the Pacitic is of immense importance. The 1997
11、El Nino, for example, caused an estimated $ 20 billion in damage worldwide, offset by beneficial effects in other areas, said David Anderson, of the European Centre for Medium. Range Weather Forecasts in Reading England. The 1877 EI Nino, meanwhile, coincided with a failure of the Indian monsoon and
12、 a famine that killed perhaps 40 million in India and China. Prompting the development of seasonal forecasting, Anderson said. When EI Nino hit in 1991 and 1997. 200 million people were affected by flooding in China alone. According to a 2002 United Nations report. While predicting smaller EI Nino e
13、vents remains tricky. The ability to predict larger ones should be increased to at least a year if the new method is confirmed. EI Nino tends to develop between April and June and reaches its peak between December and February. The warming tends to last between 9 and 12 months and occurs every two t
14、o seven years. The new forecasting method does not predict any major EI Nino events in the next two years, although a weak warming toward the end of this year is possible.(分数:7.00)(1).The method used by the Columbia University researchers can predict EI Nino a few months in advance.(分数:1.00)A.RightB
15、.WrongC.Not mentioned(2).The Columbia University researchers studied the relationship between the past EI Nino occurrences and sea-surface temperatures.(分数:1.00)A.RightB.WrongC.Not mentioned(3).The Columbia University researchers are the first to use sea-surface temperatures to match the past EI Nin
16、o occurrences.(分数:1.00)A.RightB.WrongC.Not mentioned(4).Weare“s contribution in predicting EI Nino, was highly praised by other meteorologists.(分数:1.00)A.RightB.WrongC.Not mentioned(5).According to a Chinese report, the flooding in China caused by EI Nino in 1991 and 1997 affected 200 million Chines
17、e people.(分数:1.00)A.rightB.WrongC.Not mentioned(6).It takes about eight months for EI Nino to reach its peak.(分数:1.00)A.rightB.WrongC.Not mentioned(7).A special institute has been set up in America to study EI Nino.(分数:1.00)A.RightB.WrongC.Not mentioned三、第 3 部分:概括大意与完成句子(总题数:1,分数:8.00)Icy MicrobesIn
18、 ice that has sealed a salty Antarctic lake for more than 2,800 years, scientists have found frozen bacteria and algae that returned to life after thawing. The research may help in the search for life on Mars, which is thought to have subsurface lakes of ice. A research team led by Peter Doran of th
19、e University of Illinois at Chicago drilled through more than 39 feet ice to collect samples of bacteria and algae. When Doran“s team brought them back and warmed them up a bit, they sprang back to life. Doran said the microbes have been age-dated at 2,800 years old, but even older microbes may live
20、 deeper in the ice sheet sealing the lake, and in the briny water below the ice. That deeper ice and the water itself will be cautiously sampled in a later expedition that will test techniques may one day be used on Mars. Called Lake Vida, the 4.5 square-kilometer body is one of a series of lakes lo
21、cated in the McMurdo Dry Valleys of Antarctica, some 2,200 kilometers due south of New Zealand. This lake has been known since the 1950s, but people ignored it because they thought it was just a big block of ice. While at the site for other research in the 1990s, Doran and his colleagues sent radar
22、signals into the clear ice covering the lake and were surprised to find that 62 feet below there was a pool of liquid water that was about seven times more salty than seawater. That prompted the researchers to return in 1996 with equipment to drill a hole down to within a few feet of the water layer
23、. At the bottom of this hole, researchers harvested specimens of algae and bacteria. The searchers will return in 2004 equipped with instruments that are sterilized. They will then drill through the full 62 feet of ice and sample some of the briny water from the lake for analysis. The water specimen
24、 will be cultured to see if it contains life. Specimens from the water are expected to be even older than the life forms extracted from the ice covering.(分数:8.00)(1).A. Significance of testing techniques for sampling microbes in the deep ice sheet. B. Special features of lake Vida. C. Later expediti
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