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ID:35574321
大小:71.00 KB
页数:15页
时间:2019-03-29
《2009年度全国职称英语等级考试理工类(C级)真题》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、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个词或短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。1 I'dverymuchliketoknowwhatyouraiminlifeis.A thoughtBideaC goalDplan2 ThepolicemenactedquicklybecauseliveswereatstakeA indangerBindifficultyC indespairDoutofcontrol3 Practicallyallanimalscomm
2、unicateeitherthroughsoundsorthroughsoundlesscodes.ACertainlyB ProbablyCAlmost D Absolutely4 MaryrarelyspeakstoSusan.A slowlyBseldomC weaklyDconstantly5 I'mworkingwithaguyfromLondonA teacherBstudentC friendDman6 You'dbetterputthesedocumentsinasafeplaceA darkBsecur
3、eC guardedDbanned7 Thecourageousboyhasbeenthesubjectofmassivemediacoverage.A extensiveBcontinuousC instantDquick8 ThetownisfamousforitsmagnificentbuildingsA high-riseBmodernC ancientDsplendid9 Thegreatchangeofthecityastonishedallthevisitors.A surprisedBscaredC ex
4、citedDmoved10Jackpackedupallthethingshehadaccumulatedoverthelasttenyears.A futureBfarC pastDnear11Wouldyoupleasecallmyhusbandassoonaspossible?A visitBphoneC consultDinvite12WehadalongconversationaboutherparentsA speechBquestionC talkDdebate13Thechairmanproposedth
5、atwestopthemeeting.A statedBannouncedC demandedDsuggested14Obviouslythesepeoplecanbereliedoninacrisis.A livedonBdependedonC believedinDjoinedin15ThereisalwaysexcitementattheOlympicGameswhenanathletebreaksarecordA beatsBmaintainsC matchesDtries第2部分:阅读判断(第16~22题,每题
6、1分,共7分) 下面的短文后列出了7个句子,请根据短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.Onekeytounderstandinghowandbysomething
7、happenedistodiscoverwhenithappened.Radiocarbondatingwasdevelopedinthelate1940sbyphysicistWillardF.LibbyatheUniversityofChicago.Anatomofordinarycarbon,calledcarbon-12,hassixprotons(中子)andsixneutrons(质子)initsnucleus.Carbon-14,orC-14,isaradioactive,unstableformofcar
8、bonthathastwoextraneutrons(原子核).Itreturnstoamorestableformofcarbonthroughaprocesscalleddecay(衰减).Thisprocessinvolvesthelossofheextraneutronsandenergyfromthenuc
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