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1、2012年职称英语理工类B级模拟试题练习(1)每组词汇学习有15道小题。在每道题的句子里都有一个加底线的词或短语，请在四个选项中找出与加底线的词或短语意义最相近的一项。1.Philip Roth was hailed as a major author in 1960.A)published B)challenged C)acclaimed D)guided2.He was one of the principal organizers of the association.A)planners B)employees C)actors D)recipients3.It is postulat
2、ed that population increase has strong effect on economic fluctuations.A)challenged B)assumed C)deducted D)decreed4.This kind of animals are on the verge of extinction, because so many are being killed for their fur.A)drying up B)dying outC)being exported D)being transplanted5.The train came to an a
3、brupt stop, making us wonder where we were.A)slow B)noisy C)sudden D)jumpy6.During the Second World War, all important resources in the U.S. were allocated by the Federal Government.A)nationalized B)commandeered C)taxed D)distributed7.The little boy was so fascinated by the mighty river that he woul
4、d spend hours sitting on its bank and gazing at the passing boats and rafts.A)very strong B)very long C)very great D)very fast8.The stories of Sarah Orne Jewett are considered by many to be more authentically regional than those of Bret Harte.A)elegantly B)genuinely C)intentionally D)thoroughly9.The
5、 number of United States citizens who are eligible to vote continue to increase.A)encouraged B)enforced C)expected D)entitled10.Formulated in 1823, the Monroe Doctrine asserted that the Americas were no longer open to European colonization.A)stated firmly B)argued light mindedlyC)thought seriously D
6、)announced regrettably11.Smoking is not permitted in the office.A)probable B)possible C)admitted D)allowed12.The chairman proposed that we should stop the meeting.A)stated B)declared C)suggested D)announced13.I feel regret about whats happened.A)sorry B)disappointed C)shameful D)disheartened14.She h
7、as proved that she can be relied on in a crisis.A)lived on B)depended on C)lived off D)believed in15.John removed his overcoat.A)took away B)left aside C)took off D)washed off第二部分：阅读判断（每题1分，共七分）阅读下面这篇短文，短文后列出了七个句子，请根据短文的内容对每个句子作出判断。如果该句提供的是正确信息，请在答题卡上把A涂黑；如果该句提供的是错误信息，请在答题卡上把B涂黑；如果该句的信息文章中没有提及，请在答题卡
8、上把C涂黑Inventor of LEDWhen Nick Holonyak set out to create a new kind of visible lighting using semiconductor alloys，his colleagues thought he was unrealisticToday，his discovery of light-emitting diodes，or LEDs, are used in everything from DVDs to alarm clocks to airportsDozens of his students have co
9、ntinued his work，developing lighting used in traffic lights and other everyday technologyOn April 23，2004, Holonyak received the $500，000 Lemelson-MIT Prize at a ceremony in WashingtonThis marks the 1Oth year that the Lemelson-MIT Program at the Massachusetts Institute of Technology fMIT has given t
10、he award to prominent inventors“Anytime you get an awardbig or littleits always a surprise”Holonyrak saidHolonyak, 75，was a student of John Bardeen，an inventor of the transistor, in the early 1950sAfter graduate school, Holonyak worked at Ben LabsHe later went to General Electric，where he invented a
11、 switch now widely used in house dimmer switchesLater, Holonyak started 1ooking into how semiconductors could be used to generate 1ightBut while his colleagues were 1ooking at how to generate invisible light，he wanted to generate visible lightThe LEDS he invented in 1962 now last about 10 times long
12、er than incandescent bulbs, and are more environmentally friendly and cost effectiveHolonyak，now a professor of electrical and computer engineering and physics at the University of Illinois，said he suspected that LEDs would become as commonplace as they are today，but didnt realize how many uses they
13、 would have“You dont know in the beginningYOU think youre doing something importantyou think its worth doing，but you really cant tell what the big payoff is going to be，and when，and howYou just dont know，”he saidThe LemelsonMIT Program also recognized Edith Flanigen，75，with the$1 00，000Lemelson-MIT
14、Lifetime Achievement Award for her work on a new generation of“molecular sieves，”that can separate molecules by size词汇：semiconductor n半导体alloy n合金diode n二极管incandescent adj白炽的bulb n灯泡commonplace adj普通的molecular adj分子的sieve n筛练习：1Holonyaks colleagues thought he would fail in his research on LEDs at t
15、he time when he started itARight BWrong CNot mentioned2Holonyak believed that his students that were working with him on the project would get the LemelsonMIT Prize sooner or laterA。Right BWrong CNot mentioned3Holonyak was the inventor of the transistor in the early 1950sARight BWrong CNot mentioned4Holonyak believed that LEDs would become very popular in the futureARight BWrong CNot mentioned5Holonyak said that you should not do anything you are not interested inARight BWrong CNot mentioned6 Edith Flanigen is the only co-inventor of LEDsARight BWrong CNot mentioned7The Lemelson-MIT Priz
