2009年全国职称英语等级考试理工类(B级)试题及答案

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1、2009年度全国职称英语等级考试理工类（B级）试题第1部分：词汇选项（第1～15题，每题1分，共15分）　　下面每个句子中均有1个词或短语划有横线，请为每处划线部分确定1个意义最为接近的选项。1　Wouldyoupleasecallmyhusbandassoonaspossible?A　visitBphoneC　consultDinvite2　Wehadalongconversationaboutherparents.A　speechBquestionC　talkDdebate3　Thechairmanproposedthatwes

2、topthemeeting.A　statedBannouncedC　demandedDsuggested4　Obviouslythesepeoplecanbereliedoninacrisis.A　livedonBdependedonC　believedinDjoinedin5　ThereisalwaysexcitementattheOlympicGameswhenanathletebreaksarecord.A　beatsBmaintainsC　matchesDtries6　Allthepupilsseemtobeverychee

3、rful.A　happyBhealthyC　naughtyDbusy7　Thetraditionalpaintingsareexhibitedonthesecondfloor.A　laidBdisplayedC　keptDstored8　Shestoodthere,shakingwithfury.A　miseryBlaughterC　angerDcry9　MaryevidentlyisthemostdiligentstudentamongusA　intelligentBbeautifulC　talkativeDhardworking

4、10PersistentattemptstointerviewGarbowerefruitless.AForcefulB　ReasonableCContinuousD　Firm11Whycan'tyoustopyoureternalcomplaining?A　everlastingBlongC　temporaryDboring12Hundredsofbuildingswerewreckedbytheearthquake.A　shakenBdamagedC　fallenDjumped13Thesepaintingsareconside

5、redbymanytobeauthentic.A　faithfulBroyalC　genuineDsincere14Manyeconomistshavegivenintothefatallureofmathematics.A　attractionBsimplicityC　powerDrigor15Tenyearsaftertheevent,herdeathstillremainsapuzzleA　mistBfogC　mysteryDsecret第2部分：阅读判断（第16～22题，每题1分，共7分）下面的短文后列出了7个句子，请根据短

6、文的内容对每个句子做出判断：如果该句提供的是正确信息，请选择A；如果该句提供的是错误信息，请选择B；如果该句的信息文中没有提及，请选择C。RadiocarbonDatingNowadaysscientistscananswermanyquestionsaboutthepastthroughatechniquecalledradiocarbon(放射性碳),orcarbon-14,dating.Onekeytounderstandinghowandbysomethinghappenedistodiscoverwhenithappene

7、d.Radiocarbondatingwasdevelopedinthelate1940sbyphysicistWillardF.LibbyatheUniversityofChicago.Anatomofordinarycarbon,calledcarbon-12,hassixprotons(中子)andsixneutrons(质子)initsnucleus.Carbon-14,orC-14,isaradioactive,unstableformofcarbonthathastwoextraneutrons(原子核).Itretur

8、nstoamorestableformofcarbonthroughaprocesscalleddecay(衰减).Thisprocessinvolvesthelossofheextraneutronsandenergyfromthe