翻译阅读作业答案.doc

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1、PassageOne　　Questions57to61arebasedonthefollowingpassage.　　Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeaningsofthousandsofeverydayperceptions,thebasisforthedecisionswemake,andtherootsofourhabitsandskillsaretobefoundinourpastexperiences,whicha

2、rebroughtintothepresentbymemory.　　Memorycanbedefinedasthecapacitytokeepinformationavailableforlateruse.Itnotonlyincludes"remembering"thingslikearithmeticorhistoricalfacts,butalsoinvolvesanychangeinthewayananimaltypicallybehaves.Memoryisinvolvedwhenaratgivesu

3、peatinggrainbecausehehassniffed(嗅出)somethingsuspiciousinthegrainpile.　　Memoryexistsnotonlyinhumansandanimalsbutalsoinsomephysicalobjectsandmachines.Computers,forexample,containdevicesforstoringdataforlateruse.Itisinterestingtocomparethememorystoragecapacityo

4、facomputerwiththatofahumanbeing.Theinstantaccessmemoryofalargecomputermayholdupto100,000"words"—stringofalphabeticornumericalcharacters—readyforinstantuse.AnaverageU.S.teenagerprobablyrecognizesthemeaningofabout100,000wordsofEnglish.However,thisisbutafractio

5、nofthetotalamountofinformationthattheteenagerhasstored.Consider,forexample,thenumberoffacesandplacesthattheteenagercanrecognizeonsight.　　Theuseofwordsisthebasisoftheadvancedproblem-solvingintelligenceofhumanbeings.Alargepartofaperson'smemoryisintermsofwordsa

6、ndcombinationsofwords.Butwhilelanguagegreatlyexpandsthenumberandthekingofthingsapersoncanremember,italsorequiresahugememorycapacity.Itmaywellbethiscapacitythatdistinguisheshumans,settingthemapartfromotheranimals.　　57.WhichofthefollowingisTRUEaboutmemory?　　[A

7、]Ithelpsusperceivethingshappeningarounduseveryday.　　[B]Itisbasedonthedecisionswemadeinthepast.　　[C]Itisrootedinourpasthabitsandskills.　　[D]Itconnectsourpastexperienceswiththepresent.　　58.Accordingtothepassage,memoryishelpfulinone'slifeinthefollowingaspectsEX

8、CEPTthat________.　　[A]itinvolvesachangeinone'sbehavior　　[B]itkeepsinformationforlateruse　　[C]itwarnspeoplenottodothingsrepeatedly　　[D]itenablesonetoremembereventsthathappenedinthepast　　59.Whatis