职称英语卫生类B级-66及答案解析.doc
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1、职称英语卫生类 B 级-66 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.John is collaborating with Mary in writing an article.(分数:1.00)A.cooperatingB.competingC.combiningD.arguing2.He made a considerable sum of money in real estate.(分数:1.00)A.largeB.positiveC.powerfulD.realistic3.This text is too
2、difficult to comprehend.(分数:1.00)A.understandB.digestC.summarizeD.read4.Obviously these people can be relied on in a crisis.(分数:1.00)A.lived onB.depended onC.believed inD.joined in5.Mary just told us a very fascinating story.(分数:1.00)A.strangeB.frighteningC.interestingD.difficult6.He“s spent years c
3、ultivating a knowledge of art.(分数:1.00)A.sharingB.usingC.denyingD.developing7.All the pupils seem to be very cheerful.(分数:1.00)A.happyB.healthyC.naughtyD.busy8.The food is inadequate for ten people.(分数:1.00)A.demandedB.qualifiedC.insufficientD.required9.This sort of thing is bound to happen.(分数:1.00
4、)A.sureB.quickC.fastD.swift10.Jack eventually overtook the last truck.(分数:1.00)A.hitB.passedC.reachedD.led11.The room is small but cozy.(分数:1.00)A.coldB.splendidC.comfortableD.gorgeous12.Many scientists have been probing psychological problems.(分数:1.00)A.solvingB.exploringC.settlingD.handling13.A cr
5、owd gathered to see what had happened.(分数:1.00)A.collectedB.fixedC.dividedD.assist14.I want to provide my boys with a decent education.(分数:1.00)A.goodB.specialC.privateD.general15.Canada will prohibit smoking in all offices later this year.(分数:1.00)A.banB.removeC.eliminateD.expel二、第 2 部分:阅读判断(总题数:1,
6、分数:7.00)Using HIV Virus to Cure CancerScientists are planning to use human immunodeficiency(免疫缺陷) virus (HIV), one of mankind“s most feared viruses, as a carrier of genes which can fight cancer and a range of diseases that cannot be cured. The experts say HIV has an almost perfect ability to avoid t
7、he body“s immune (免疫的) defenses, making it ideal for carrying replacement genes into patients“ bodies, according to the observer. A team at the California-based Salk Institute, one of the world“s leading research centers on biological sciences, has created a special new breed of HIV and has started
8、negotiations with the U. S. Food and Drug Administration(FDA) to begin clinical gene therapy(治疗) trials this year. The first trials are expected to involve patients suffering from cancers that cannot be cured by surgery although project leader Professor Inder Verma said the HIV technique would have
9、“far wider applications“. The plan remains very likely to cause controversy since it involves making use of a virus which has caused more than 22 million deaths around the world in the past two decades. Verma said that the idea of using HIV for a beneficial purpose was “shocking“ but the fierce natu
10、re of HIV had disappeared by having all six of the potentially deadly genes removed. Illnesses such as various cancers are caused when a gene in a patient“s body fails to work properly. In the past two years, breakthroughs in genetics(遗传学) have led gene therapy scientists to try and replace the gene
11、s that do not function normally. Unfortunately, the body“s immune defenses have been known to attack the modified genes and make them lose their effects before they can start their task and progress in the field has been held up by the lack of a suitable carrier. The HIV virus has the ability to esc
12、ape from, and then destroy, the immune defense cells designed to protect our bodies and this makes it attractive to scientists as a way of secretly conveying replacement genes into patients“ bodies.(分数:7.00)(1).FDA has approved the plan of using HIV to cure cancer in humans.(分数:1.00)A.RightB.WrongC.
13、Not mentioned(2).The idea of using HIV for a beneficial purpose has been widely accepted.(分数:1.00)A.RightB.WrongC.Not mentioned(3).HIV can be safely used to cure cancer only if the deadly genes have been removed.(分数:1.00)A.RightB.WrongC.Not mentioned(4).The HIV virus is an excellent warrior to fight
14、 the body“s immune cells.(分数:1.00)A.RightB.WrongC.Not mentioned(5).Other countries are also expected to begin clinical gene therapy trials soon.(分数:1.00)A.RightB.WrongC.Not mentioned(6).It is the lack of money that has held up the progress in using replacement genes to cure cancer.(分数:1.00)A.RightB.
15、WrongC.Not mentioned(7).The HIV virus has caused more deaths in developed countries.(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)Natural Gas1. Natural gas is produced from reservoirs deep beneath the earth“s surface. It is a fossil fuel, meaning that it is derived from orga
16、nic material buried in the earth millions of years ago. The main component of natural gas is methane (甲烷). 2. The popularity and use of clean natural gas has increased dramatically over the past 50 years as pipeline infrastructure (基础设) has been installed to deliver it conveniently and economically
17、to millions of residential, commercial and industrial customers worldwide. Today, natural gas service is available in all 50 states in the US, and is the leading energy choice for fueling American homes and industries. More than 65 million American homes use natural gas. In fact, natural gas is the
18、most economical source for home energy needs, costing one-third as much as electricity. In addition to heating homes, much of the gas used in the United States is used as a raw material to manufacture a wide variety of products, from paint, to fibers for clothing, to plastics for healthcare, computi
19、ng and furnishings. Natural gas is also used in a significant number of new electricity-generating power plants. 3. Natural gas is one of the safest and cleanest fuels available. It emits less pollution than other fossil fuels. When natural gas is burned, it produces mostly carbon dioxide (二氧化碳) and
20、 water vaporthe same substances emitted when humans exhale. Compared with some other fossil fuels, natural gas emits the least amount of carbon dioxide into the air when combusted (燃烧), making natural gas the cleanest burning fossil fuel of all. The industry also is subject to substantial federal re
21、gulation in the areas of production and distribution, which help ensure it is provided to consumers safely and cleanly. 4. The United States consumes about one third of the world“s natural gas output, making it the largest gas consuming region in the world. The U. S. Department of Energy“s Energy In
22、formation Administration forecasts that natural gas demand will grow by more than 50 percent by 2025. 5. There are huge reserves of natural gas beneath the earth“s surface. The largest reserves of natural gas can be found in Russia, West and North Africa and the Middle East. LNG (液化天然气) has been pro
23、duced domestically and imported in the United States for more than four decades. Today, the leading importers of LNG are Japan, Korea, France and Spain.(分数:8.00)(1).Paragragh 2 1 A. Popularity and use of natural gas B. Natural gas reserves and supply C. Natural gas prices D. Clean fuel of choice E.
24、Disadvantages of natural gas F. Natural gas consumption(分数:1.00)(2).Paragragh 3 1(分数:1.00)(3).Paragragh 4 1(分数:1.00)(4).Paragragh 5 1(分数:1.00)(5).Natural gas is stored deep 1. A. over the past 50 years B. beneath the earth surface C. by more than 50 percent D. for more than four decade E. as a raw m
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