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Beforetheearly1960’speopleinterestedinthedifferingrolesoftheleftandrighthemispheres(半球)ofthebraindependedalmostentirelyonfactsdrawnfromanimalresearch,formstudiesofpatientswithone-sidedbraindamage.Butit
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问题描述:

Beforetheearly1960’speopleinterestedinthedifferingrolesoftheleftandrighthemispheres(半球)ofthebraindependedalmostentirelyonfactsdrawnfromanimalresearch,formstudiesofpatientswithone-sidedbraindamage.Butitwaspossibletofindoutwhichbrainhemispherewasmostinvolvedinspeechandotherfunctionsinnormalpeoplebyhavingthemlistentotwodifferentwordscomingtothetwoearsatthesametime.Thisbecameknownasthe“dichoticlistening”procedure.Whenseveralwordpairsaregiveninarow,peopleareunabletoreportthemall,andmostright-handersprefertoreport,andreportmorecorrectly,wordsgiventotheirrightears.Thisseemstoberelatedtothefactthatsignalsfromtherightear,althoughsenttobothhemispheres,arebettersenttothelefthemispherewhichcontrolsspeech.Peoplewhohavespeechrepresented(回忆)intherighthemisphere,averyunusualoccurrenceeveninleft-handedpeople,morecorrectlyreportwhattheirleftearshear.
Incontrasttotheright-earadvantageforspeech,thereisgenerallyaleft-earadvantageforanothertypeofauditory(听觉的)signal:music.Whenright-handedpeoplelistentomelodicpatternstheyreportthembetterfromtheleftear.
小题1:Whichofthefollowingwouldbethemostpropertitleforthepassage?

A.AnIntroductiontoSpeechDamageinPatientswithBrainDamage.
B.AnInvestigationintotheRoleoftheBrain’sHemispheres.
C.AnAnalysisofLeftandRight-handedPeople.
D.AnExaminationof“DichoticListening”.
小题2:The“dichoticlistening”procedurecouldbestbedescribedashearing_______.A.twodifferentwordsinthesameeartwiceB.thesamewordtwiceinthesameearC.twodifferentwordsindifferentearsD.twodifferentwordstwiceintwoears小题3:accordingtothepassage,right-handedpeoplenormally_______.A.havebetterhearingintheirbothearsB.havelittledifficultyinreportingwordsgiventotheirrightearsC.areunabletoreportwordpairsgiventotheirleftearsD.corre

罗智敏回答:
  小题1:B小题2:C小题3:B小题4:A   本文主要讲人体的左右半脑对听觉和语言方面的作用和影响。小题1:B。推理判断题。阅读全文可知本文主要是一项关于人体左右大脑的作用的调查,故答案选B。小题2:C。事实细节题。根据…havingthemlistentotwodifferentwordscomingtothetwoearsatthesametime.Thisbecameknownasthe“dichoticlistening”procedure可知答案为C。小题3:B。推理判断题。根据andmostright-handersprefertoreport,andreportmorecorrectly,wordsgiventotheirrightears可知答案为B。小题4:A。事实细节题。根据Whenright-handedpeoplelistentomelodicpatternstheyreportthembetterfromtheleftear可知答案为A。
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