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时间:2021-01-26
《职称英语考试理工类C级试题.docx》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、职称英语考试理工类C级试题资料仅供参考全国职称英语等级考试理工类(C级)真题及答案第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。1I'dverymuchliketoknowwhatyouraiminlifeis.AthoughtBidea2ThepolicemenactedquicklybecauseliveswereatstakeAindangerBindifficultyCindespairDoutofcontrol3Practicallyallanimalscommunicate
2、eitherthroughsoundsorthroughsoundlesscodes.ACertainlyBProbablyCAlmostDAbsolutely4MaryrarelyspeakstoSusan.AslowlyBseldomCweaklyDconstantly5I'mworkingwithaguyfromLondonAteacherBstudentCfriendDman6You'dbetterputthesedocumentsinasafeplaceAdarkBsecureCguardedDbanned7Thecourageousboyhasbeenthesubj
3、ectofmassivemediacoverage.AextensiveBcontinuousCinstantDquick8ThetownisfamousforitsmagnificentbuildingsAhigh-riseBmodernCancientDsplendid9Thegreatchangeofthecityastonishedallthevisitors.AsurprisedBscaredCexcitedDmoved10Jackpackedupallthethingshehadaccumulatedoverthelasttenyears.farAfutureB资料
4、仅供参考CpastDnear11Wouldyoupleasecallmyhusbandassoonaspossible?BphoneAvisitCconsultDinvite12WehadalongconversationaboutherparentsAspeechBquestionCtalkDdebate13Thechairmanproposedthatwestopthemeeting.AstatedBannouncedCdemandedDsuggested14Obviouslythesepeoplecanbereliedoninacrisis.AlivedonBdepend
5、edonCbelievedinDjoinedin15ThereisalwaysexcitementattheOlympicGameswhenanathletebreaksarecordAbeatsBmaintainsCmatchesDtries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.RadiocarbonDatingNowadaysscientistscananswermanyquestion
6、saboutthepastthroughatechniquecalledradiocarbon(放射性碳),orcarbon-14,dating.Onekeytounderstandinghowandbysomethinghappenedistodiscoverwhenithappened.Radiocarbondatingwasdevelopedinthelate1940sbyphysicistWillardF.LibbyatheUniversityofChicago.Anatomofordinarycarbon,calledcarbon-12,hassixprotons(中
7、子)andsixneutrons(质子)initsnucleus.Carbon-14,orC-14,isaradioactive,unstableformofcarbonthathastwoextraneutrons(原子核)。Itreturnstoamorestableformofcarbonthroughaprocesscalleddecay(衰减)。Thisprocessinvolvesthelossofheextraneutronsandenergyfromthenucleus.资料
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