2015年职称英语理工b级原文出处(完形填空)精选

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1、2015年职称英语理工B级原文出处(完形填空)　　第二十九篇I’llBeBach　　ComposerDavidCopeistheinventorofacomputerprogramthatwritesoriginalworksofclassicalmusic.IttookCope30yearstodevelopthesoftware.Nowmostpeoplecan’ttellthedifferencebetweenmusicbythefamousGermancomposerJ.S.Bach1(1685-1750)andtheBach-

2、likecompositionsfromCope’scomputer.　　Itallstartedin1980intheUnitedStates,whenCopewastryingtowriteanopera.Hewashavingtroublethinkingofnewmelodies,sohewroteacomputerprogramtocreatethemelodies.Atfirstthismusicwasnoteasytolistento.WhatdidCopedo?Hebegantorethinkhowhumanbeings

3、composemusic.Herealizedthatcomposers，brainsworklikebigdatabases.First,theytakeinallthemusicthattheyhaveeverheard.Thentheytakeoutthemusicthattheydislike.Finally,theymakenewmusicfromwhatisleft.AccordingtoCope,onlythegreatcomposersareabletocreatethedatabaseaccurately,rememb

4、erit,andformnewmusicalpatternsfromit.　　Copebuiltahugedatabaseofexistingmusic.HebeganwithhundredsofworksbyBach.Thesoftwareanalyzedthedata：itbrokeitdownintosmallerpiecesandlookedforpatterns.Itthencombinedthepiecesintonewpatterns.Beforelong,theprogramcouldcomposeshortBach-l

5、ikeworks.Theyweren’tgood,butitwasastart.　　Copeknewhehadmoreworktodo-hehadawholeoperatowrite.Hecontinuedtoimprovethesoftware.Soonitcouldanalyzemorecomplexmusic.Healsoaddedmanyothercomposers,includinghisownwork,tothedatabase.　　Afewyearslater，Cope’scomputerprogram,called“Em

6、my”，wasreadytohelphimwithhisopera.TheprocessrequiredalotofcollaborationbetweenthecomposerandEmmy.Copelistenedtothecomputer’smusicalideasandusedtheonesthatheliked.WithEmmy,theoperatookonlytwoweekstofinish.ItwascalledCradleFalling,anditwasagreatsuccess!Copereceivedsomeofth

7、ebestreviewsofhiscareer,butnooneknewexactlyhowhehadcomposedthework.　　Sincethatfirstopera,Emmyhaswrittenthousandsofcompositions.CopestillgivesEmmyfeedbackonwhathelikesanddoesn’tlikeofhermusic,butsheisdoingmostofthehardworkofcomposingthesedays!更多职称英语考试免费资料请访问“新东方在线职称英语频道”