| 在职攻硕英语易错题（2017/11/15） |
| 第1、2、3、4、5题：WhenColumbusreachedtheNewWorld,cornwasthemostwidelygrownplantintheAmericas.Thisplant‘srangeextendedfromwhatisnowsouthernCanadatolowerSouthAmerica.Atthattimesometribescultivateditatsealevel,othersatelevationofmorethan11,000feet. "Columbushadnowayofknowingthatcornwasfarmorevaluablethanthespices(香料)andgoldhehadhopedtofind."saidFrancesB.King,aprofessoratauniversityofPittsburgh.Throughhumanintervention,thisplanthasdevelopedintoseveralhundredraces,orvarieties.Theirheightsvaryfrom2to12feet,andtheirmaturityrangesfromlittlemorethan2monthstoalmostayear.Theirearsvarynotonlyincolor,butalsoinsize. Unlikeothercereals(谷类),cornbearslittleresemblancetoitswildancestors.Infact,itdiffersfromtheappearanceofitsimmediateancestorsmorethananyothercultivatedplantknown.Fromhumbleoriginsasalowlandgrass,corndevelopedintothewesternworld‘simportantgrain.Asitshighyieldsallowedcommunitiestogrowfarbeyondwhatearlyagriculturecouldfeed,mostscientistsviewedcornashavinglargelyfueledpre-Columbiangrowthandcivilization. Now,newfindingsaregreatlyalteringresearchers‘notionsaboutthetimewhencornrevolutionoccurred.NewdatesforitsemergencefromMesoamenricadonotsupportthewidelyheldview.TheevidencenowsuggeststhatthesignsofcorninAmericascandateback5,500yearsatleast. 31.Thefirstparagraphstatesthatcorn（）. A.wasmainlygrownatsealevel B.wasnotgrownbelowtheelevationof11,000feet C.waswidelygrowninCanadaonly D.spreadthroughoutAmericas 32.Thesecondparagraphimpliesthat（）. A.thepurposeofColumbus‘explorationwastodiscovercorn B.cornwasoneofColumbus‘discoveries,butmorepreciousthananythingelse C.ColumbusknewcornsowellthathebroughtbacktoEuropeatonce D.cornwastheonlyColumbus‘discoverythatwasremembered 33.Accordingtothepassage,somevarietiesofcorncan（）. A.ripenlittlemorethan2months B.lastlittlemorethan2months C.stayfreshforalmostayear D.stayalivefrom2monthstoalmostayear 34.Cornhelpedtheearlycommunitiestogrowbecause（）. A.itwaseasytodigestB.ithadalotofvarieties C.itcouldproducehighyieldsD.itcouldlastlong 35.Thewidelyheldviewwaschallengedby（）. A.anewrevolution B.newfindingsaboutcorn C.thesignsofcorn5,500yearsago D.newdatesforcommunities‘emergence |
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| 第6题：.SpeakerA:Ineedabook,CriticalReviewonNineteenthCenturyforHistory312. SpeakerB:（） A.Historybookscan’tbetakenoutofthelibrary. B.Historybooksarehighlyrecommendedhere. C.Itisareservedbook,andyoucanreadithereonly. D.IthasbeentranslatedintoEnglishalready. |
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| 第7题：Thewomandoesnotmindinthebedroom.（） A.herhusband’ssmoking B.herhusband’ssmoke C.herhusbandtosmoke Dherhusbandtosmoke |
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| 第8题：His failure to pay his debts ____ their opinion that he was not to be trusted. A．confirmed B．checked C．convinced D．tested |
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| 第9题：There is a real concern that food supplies will not be ______ to feed the increasing population in world. A．equal B．sufficient C．satisfied D．satisfactory |
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