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2024年职称英语考试《理工类》章节练习题精选0404
帮考网校 2024-04-04 11:23
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2024年职称英语考试《理工类》考试共65题,分为单选题和多选题和判断题和计算题和简答题和不定项。小编为您整理阅读理解分析5道练习题,附答案解析,供您备考练习。


1、Genetically Modified FoodEuropean unionenvironmental officials have determined that two kinds of genetically modified corn could harm butterflies, affect food chains and disturb life in rivers and streams, and they have proposed a ban on the sale of the seeds, which are made by Dupont Pioneer, Dow Agrosciences and Syngenta. The preliminary decisions are circulating within the European Commission, which has the final say. Some officials there are skeptical of a ban that would upsetthe powerful biotechnology industry and could exacerbate tensions with important trading partners like the United States. The seeds are not available on the European market forcultivation.In the decisions, the environment commissioner, Stavros Dimas, contends that the genetically modified corn, ormaize could affect certain butterfly species, specifically the monarch, and other beneficial insects. Forinstance, research this year indicates that larvae of the monarch butterfly exposed to the genetically modified corn "behave differently than other larvae." In the decision concerning the corn seeds produced by Dow and Pioneer, Mr. Dimas calls "potential damage on the environment irreversible." In the decision on Syngenta\'s corn, he says that "the level of risk generated by the cultivation of this product forthe environment is unacceptable."A decision by the European unionto bar cultivation of the genetically modified crops would be the first of its kind in the trade bloc, and would intensify the continuing battle over genetically modified corn. Banning the applications forcorn crops also would mark a bold new step forEuropean environmental authorities, who are already aggressively pursuing regulations on emissions from cars and aircraft, setting it at odds with the United States and angering industries."These products have been grown in the U. S. and other countries foryears," said Stephen Norton, a spokesman forthe United States trade representative. "We are not aware of any other case when a product has been rejected after having been reviewed and determined safe by European food safety authorities," he said.Barbara Helfferich, a spokeswoman forMr. Dimas, declined to comment on the specifics of the procedure because commissioners had not yet made a final decision. But she said that the European unionwas within its rights to make decisions based on the "precautionary principle" even when scientists had found no definitive evidence proving products can cause harm. She said that the decisions by Mr. Dimas could go before the commission within a few weeks, but she said that no date had been set. In the decisions, Mr. Dimas cited recent research showing that consumption of genetically modified corn byproducts reduced growth and increased mortality of non-target stream insects and that these insects are important prey foraquatic and riparian predators and that this could have unexpected ecosystem-scale consequences."Although still preliminary, his decisions could drastically tilt the policy against future approvals of genetically modified crops," said Nathalie Moll, a spokeswoman forEuropabio, an industrygroupwith 80 members including Syngenta, Pioneer and Dow. Europabio says that the crops grown using the genetically modified corn are already imported into several European countries, including France and Germany, where they are used to feed animals like cows and chickens.Rob Gianfranceschi, spokesman at the United States mission to the European unionin Brussels, said it was too early to comment on a decision that had not yet been formalized. But he made clear that the United States remained frustrated with European policies on genetically modified crops.To the decisions, the European Commission officials\' attitudes are ______.【单选题】

A.skeptical

B.controversial

C.contradictory

D.divergent

正确答案:D

答案解析:态度题。题干考查的是欧洲委员会官员对于这些决议的态度。文中表示一些官员对禁令表示怀疑,主要害怕禁令会影响外交关系;而一些官员表示支持,可见这些官员所持的态度是有分歧的。考生可能会受到选项B的干扰,比较看来,选项D更为精确。

2、Snow RangerThe two things, snow and mountains, which are needed fora ski area are the two things that cause avalanches, large mass of snow and ice crushing down the side of a mountain, often called "White Death. "It was 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 1937, 38 at Alta, Utah, in Wasatch National Forest. This mountain valley was becoming well known to skiers. It was dangerous. In fact, more than 120 persons had lost their lives in 1936 and another 200 died in 1937 as a result of avalanches before it became a majorski area. Thus, development of Alta and other majorski resorts in the west was dependent upon controlling the avalanche. The Forest Service setout to do it, and did with its corps of snow rangers. 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, wind, and weather. He learns the conditions that produce avalanches. He learns to forecast avalanches and to bring them roaring on down the mountainsides to reduce their killing strength. The snow ranger learns to do this by using artillery, by blasting with TNT, and by the difficult and skillful art of skiing avalanches down. The snow ranger, dressed in a green parka which has a bright yellow shoulder patch, means safety forpeople on ski slopes. He pulls the trigger on a 75 mm. Recoilless rifle, skis waist deep in powder testing snow stability, ortalks with the ski area\'s operatoras he goes about his work to protect the public from the hazards of deep snow on steep mountain slopes. A snow ranger uses very powerful guns____. 【单选题】

A.to warn skiers of an approaching avalanche.

B.to signal forhelp in an emergency.

C.to create an avalanche.

D.to communicate with the ski area operator.

正确答案:C

答案解析:这道题可以依据线索词在句中寻找答案。线索词:powerful gun(很强杀伤力的枪)或与其近义的短语。在第6段最后一句中发现gun的近义词artillery,找到了答案相关句。该句的前一句说“雪地管理员要使雪崩沿着山坡轰隆隆地滚下”,所以答案是C:制造雪崩。

3、Stress Lessen CourseDoreen Sykora is now a juniorat McGill University. She had a difficult time when she first began college. She said, "I was always well prepared formy examinations. But I would go in to class to take the exam, and I would fall apart. I could not answer the questions correctly-even though I knew the answers! I would just blank out because of nervousness and fear". Histoshi Sakamoto, an anthropology student at Temple University in Tokyo reports similar experiences. These two young students were experiencing something called test anxiety. Because when a student worries and is stressed about a test, his orher mind does not work as well as it usually does. The student cannot write orthink clearly because of the severe tension and nervousness. Now there are special university courses to help students. In these courses, advisors and psychologists try to help students by teaching them to manage test anxiety. Such a course helps students learn to live with stress and not fail because of it. First students take a practice test to measure their worry level. If the tests show that their stress level is high, the students can take a short course to manage the fear. These courses teach students how to relax their bodies. They get training to become calm in very tense situations. By controlling their nervousness, they can let their minds work more easily. Learned information then comes out without difficulty on a test. Doreen Sykora saw immediate results after taking such a course. She now has enthusiasm about the relaxation methods. "Mostly, what I do is imagine myself in a very calm place. Then I imagine myself picking up a pencil. I move slowly and carefully. I breathe easily and let all the tension out. With each breath, more worry leaves me. It really works too. My grades have improved greatly! I\'m really doing well at McGill now. This relaxation method works not only on examinations, but it has improved the rest of my life as well". ForHistoshi in Tokyo, the results were much the same. He is enjoying school a lot more and learning more. What\'s the purpose of some special university student-help courses?【单选题】

A.To help students to reduce test anxiety.

B.To show a stress level experienced by students.

C.To learn more knowledge about test anxiety.

D.To have a better understanding of test anxiety.

正确答案:A

答案解析:第3段第1句讲了现在有特殊的大学课程来帮助学生,进而详细讲了怎样帮助的。因此A是对的。

4、Shopping at Second - hand Clothing StoresWhen 33 year old Pete Barth was in college, shopping at second hand clothing stores was just something he did- "like changing the tires on his car." He looked at his budget and decided he could save a lot of money by shopping forclothes at thrift shops."Even new clothes are fairly disposable (用后即丢掉的) and wear out after a couple of years," Barth said. "In thrift shops, you can find some great stuff whose quality is better than new clothes."Since then, Barth, who works at a Goodwill thrift shop in the US state of Florida, has found that there are all kinds of reasons forshopping forsecond - hand clothing. Some people, like him, shop to save money. Some shop fora crazy - looking shirt. and some shop as a mean conserving energy and helping the environment.Pat Akins, an accountant at a Florida Salvation Army (SA) (救世军) thrift shop, said that, forher, shopping at thrift shops is a way to help the environment."When my daughter was little, we looked at it as recycling," Akins said. "Also, why pay 30 dollars fora new coat when you can get another one fora lot less?"Akins said that the SA has shops all over the US- "some as big as department stores. All of the clothes are donated (捐赠), and when they have a surplus (盈余), they\'ll have" stuff a bag" specials, where customers can fill a grocery sack with clothes foronly 5 or10 dollars.Julia Slocum, 22, points out, however, that the huge amount of second - hand clothing in the US is the result of American wastefulness."I\'d say that second - hand stores are the result of our wasteful, materialistic culture," said Slocum, who works fora pro - conservation organization, the center of a New American Dream. "Thrift shops prevent that waste from going to landfills (垃圾填埋场). They give clothing a second life, provide cheaper clothing forthose who can\'t afford to buy new ones and generate (创造) income forcharities. They also provide a way forthe wealthy and middle classes to shed (摆脱) the guilt fortheir level of consumption.When Barth was a college student, he often shopped at thrift shops ______.【单选题】

A.to save money

B.to save energy

C.to help the environment

D.to make friends with poorpeople

正确答案:A

答案解析:本题有一定难度,需要认真阅读文章,答案依据在文章第三段。带着题干信息到文章定位,认真阅读文章第三段,第二句谈到,一些像他一样的人,为了省钱去旧货店买衣服,所以答案是A。

5、Walking to Exercise the BrainDo you think sitting and studying all the time will improve students grades? Think again. Getting some exercise may help, too.New research with older people suggests that taking regular walks helps them pay attention better than if they didn\'t exercise.Previous research had shown that mice learn, remember and pay attention better after a few weeks of working out on a running wheel. Mice that exercise have greater blood flow to the brain than those who don\'t. Their brain cells also make more connections.Neuroscientists (神经科学家) from the University of Illinois at Urbana Champaign wanted to find out if the same thing is true forpeople. First, they measured the physical fitness of 41 adults, ages 58 to 77, after each person walked I mile. Then, participants looked at arrows on a computer screen and had to use computer keys to show which way one particular arrow was pointing.Adults who were physically fit were faster at the arrow task, and their answers were just as accurate as their less - fit peers, the researchers found. The fitter participants also had more blood flow to a part of their brain responsible forpaying attention and making decisions.In a second study, 15 elderly people who completed a 6 - month aerobic - training (有氧运动) course were faster at attention tasks compared with 14 seniors who just did stretching and toning (韵律操) exercises forthe same amount of time.So, even going fora walk every 2 or3 days forjust 10 to 45 minutes can help. That should be good news forthe elderly.The effects of exercising on the brains of younger people haven\'t been studied yet. Still, it can\'t hurt to take occasional breaks and go fora walk orrun around with friends. Whatever you do, though, don\'t try to read and walk at the same time. You could end up hurting yourself!It is suggested in the last paragraph that people should ______.【单选题】

A.run around once a week

B.not read and walk at the same time

C.go fora walk every day

D.not hurt their friends while exercising

正确答案:B

答案解析:本题难度不大,找到答案依据不难。答案依据在最后一段点评:本题难度不大,找到答案依据不难。第三句。这句话谈到。不论你做什么,都不要一边走路一边看书,回来看选项,很明显,B是同义解释,是答案。

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