资源描述：
《2014年职称英语考试 理工类b级 阅读理解 必考题 字典版 直接打印 正反打印》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、2ComposergermsonI’llBeBachComposerDavidCopeistheinventorofacomputerprogramthatwritesoriginalworksofclassicalmusic.IttookCope30yearstodevelopthesoftware.Nowmostpeoplecan’ttellthedifferencebetweenmusicbythefamousGermancomposerJ.S.Bach(1685-1750)andtheBach-likecompositionsfromCo
2、pe’scomputer.Itallstartedin1980intheUnitedStates,whenCopewastryingtowriteanopera.Hewashavingtroublethinkingofnewmelodies,sohewroteacomputerprogramtocreatethemelodies.Atfirstthismusicwasnoteasytolistento.WhatdidCopedo?Hebegantorethinkhowhumanbeingscomposemusic.Herealizedthatco
3、mposers，brainsworklikebigdatabases.First,theytakeinallthemusicthattheyhaveeverheard.Thentheytakeoutthemusicthattheydislike.Finally,theymakenewmusicfromwhatisleft.AccordingtoCope,onlythegreatcomposersareabletocreatethedatabaseaccurately,rememberit,andformnewmusicalpatternsfrom
4、it.Copebuiltahugedatabaseofexistingmusic.HebeganwithhundredsofworksbyBach.Thesoftwareanalyzedthedata：itbrokeitdownintosmallerpiecesandlookedforpatterns.Itthencombinedthepiecesintonewpatterns.Beforelong,theprogramcouldcomposeshortBach-likeworks.Theyweren’tgood,butitwasastart.C
5、opeknewhehadmoreworktodo-hehadawholeoperatowrite.Hecontinuedtoimprovethesoftware.Soonitcouldanalyzemorecomplexmusic.Healsoaddedmanyothercomposers,includinghisownwork,tothedatabase.Afewyearslater，Cope’scomputerprogram,called“Emmy”，wasreadytohelphimwithhisopera.Theprocessrequir
6、edalotofcollaborationbetweenthecomposerandEmmy.Copelistenedtothecomputer’smusicalideasandusedtheonesthatheliked.WithEmmy,theoperatookonlytwoweekstofinish.ItwascalledCradleFalling,anditwasagreatsuccess!Copereceivedsomeofthebestreviewsofhiscareer,butnooneknewexactlyhowhehadcomp
7、osedthework.Sincethatfirstopera,Emmyhaswrittenthousandsofcompositions.CopestillgivesEmmyfeedbackonwhathelikesanddoesn’tlikeofhermusic,butsheisdoingmostofthehardworkofcomposingthesedays!词汇：original/əˈrɪdʒənəl/adj．有独创性的collaboration/kəˌlæbəˈreɪʃən/n．合作review/rɪ'vju:/n．评论f
8、eedback/'fi:dbæk/n．反馈注释J.S.Bach约翰•塞巴斯蒂安•巴赫（德语：JohannSebastianB
