2014年专业课收费部分第27理工阅读

专业第27理工bOpportunitiesareonlyfortheprepared理工b2013年共2“Don’tDrinkAlone”GetsNew2014年4 I'llBeBach（综合 26课讲Teaching；Math,TeachingASunshadeforthenetDigitalRealm第二十九 I'llBeBach（理工B新增ComposerDavidCopeistheinventorofacomputerprogramthatwritesoriginalworksofclassicalmusic.IttookCope30yearstodevelopthesoftware.Nowmostpeoplecan'tlthedifferencebetweenmusicbythefamousGermancomposerJ.S.Bach(1685-1750)andtheBach-likecompositionsfromCope'sItallstartedin1980intheUnitedStates,whenCopewastryingtowriteanopera.Hewashavingtroublethinkingofnewmelodies,sohewroteacomputerprogramtocreatethemelodies.Atfirstthismusicwasnoteasytolistento.WhatdidCopedo?Hebegantorethinkhowhumanbeingscomposemusic.Herealizedthatcomposers'brainsworklikebigdatabases.First,theytakeinallthemusictheyhaveeverheard.Thentheytakeoutthemusicthattheydislike.Finally,theymakenewmusicfromwhatisleft.AccordingtoCope,onlythegreatcomposersareabletocreatethedatabaseaccuray,rememberit,andformnewmusicalpatternsfromit.Copebuiltahugedatabaseofexistingmusic.HebeganwithhundredsofworksbyBach.Thesoftwareyzedthedata:itbrokeitdownintosmallerpiecesandlookedforpatterns.Itthencombinedthepiecesintonewpatterns.Beforelong,theprogramcouldcomposeshortBach-likeworks.Theyweren'tgood,butitwasaCopeknewhehadmoreworktodo-hehadawholeoperatowrite.Hetoimprovethesoftware.Soonitcouldyzemore.complexmusic.alsoaddedmanyothercomposers,includinghisownwork,totheAfewyearslater,Cope'scomputerprogram,called"Emmy",wasreadytohelphimwithhisopera.TheprocessrequiredalotofcollaborationbetweenthecomposerandEmmy.Copelistenedtothecomputer'smusicalideasandusedtheonesthatheliked.WithEmmy,theoperatookonlytwoweekstofinish.ItwascalledCradleFalling,anditwasagreatsuccess!Copereceivedsomeofthebestreviewsofhiscareer,butnooneknewexactlyhowhehadcomposedthework.Sincethatfirstopera,Emmyhaswrittenthousandsofcompositions.CopestillgivesEmmyfeedbackonwhathelikesanddoesn'tlikeofhermusic,butshengmostofthehardworkofcomposingthese。 (德语：JohannSebastianBach，1685年3月31日--1750年7月28日)， 曼齐名被普遍认为是音乐史上最，。l.ThemusiccomposedbyDavidcopeisAclassicalmusic.Bpopmusic.C DcountryBydeveloacomputersoftware,DavidCopeAtobelikeBtostudyCtowriteanDtocreateamusicalWhatdidCoperealizeaboutagreatcomposer'sAItformsnewmusicalpatternsallbyBItwritesacomputerCItcanrecognizeanymusicDItcreatesanaccurateWhoisAaBacomputerCacomposerwhohelpedDanWecaninferfromthepassageADavidCopeisacomputerBDavidCopelovesCBach'smusichelpedhimaDEmmydidmuchmoreworkthanaComposerDavidCopeistheinventorofComposerDavidCopeistheinventorofthatwritesoriginalworksofclassicalIttookCope30yearstodevelopthesoftware.Nowmostpeoplecan'tlthedifferencebetweenmusicbythefamousGermancomposerJ.S.Bach(1685-1750)andtheBach-likecompositionsfromCope'scomputer.作曲家•科普发明了一个电脑软件，它能编写出古典音乐的作品。科普花了30年才完成这个软件，现在，科普的电脑写出的作品与德国著名作曲家J.S.写的作品很相似，很少有人能分辨出其中不同。Itallstartedin1980intheUnitedStates,whenCopewastryingtoanopera.Hewashavingtroublethinkingofnewmelodies,sohewroteacomputerprogramtocreatethemelodies.Atfirstthismusicwasnoteasytolistento.WhatdidCopedo?Hebegantorethinkhowhumanbeingscomposemusic.Herealizedthatcomposers'brainsworklikebigFirst,theytakeinallthemusicthattheyhaveeverheard.Thentheytakeoutthemusicthattheydislike.Finally,theymakenewmusicfromwhatisleft.AccordingtoCope,onlythegreatcomposersareabletocreatetheaccuray,rememberit,andformnewmusicalpatternsfrom这一切始于1980年的，那时科普正在写一部戏剧，但是他无法创作出新的旋律于是他编写了一个电脑软件来帮他编曲。最开始的时候，软件写出的乐曲并不动听。科普是怎么做的呢？他幵始重新考虑人们作曲的方式。他认识到作曲家的大脑就像一个大数据库，他们先是吸收他们听过的所有音认为，只有伟大的作曲家才能建立好的数据库，并且能熟记于心，从而创造Copebuiltahugedatabaseofexistingmusic.HebeganwithhundredsworksbyBach.Thesoftwareyzedthedata:itbrokeitdownintosmallerpiecesandlookedforpatterns.Itthencombinedthepiecesintonewpatterns.Beforelong,theprogramcouldcomposeshortBach-likeworks.Theyweren'tgood,butitwasa了几百部的作品。科普的软件将这些数据进行分析：首先它将音乐拆解成小的片段，从中找出固定模式，然后将片段组合成新的模式。不久，这个软件就能够写出和风格很像的小曲子。它们并不完美，但这只是个开始Copeknewhehadmoreworktodo-hehadawholeoperatowrite.toimprovethesoftware.Soonitcould plexmusic.Healsoaddedmanyothercomposers,includinghisownwork,tothedatabase.软件，不久它就能够写出更复杂的音乐了。他还在数据库中加人了一些其他Afewyearslater,Cope'scomputerprogram,called"Emmy",readytohelphimwithhisopera.TheprocessrequiredalotofcollaborationbetweenthecomposerandEmmy.Copelistenedtothecomputer'smusicalideasandusedtheonesthatheliked.WithEmmy,theoperatookonlytwoweekstofinish.ItwascalledCradleFalling,anditwasagreatsuccess!Copereceivedsomeofthebestreviewsofhiscareer,butnooneknewexactlyhowhehadcomposedthe几年后，科普的软件“”已经能够帮助他创作歌剧了。创作过程要作曲家和共同配合科普聆听写出的音乐片段从中选取他认为好的。有了的帮助科蓊只用了两个星期就完成了这部歌剧叫《摇篮坠落。演出获得巨大成功，科普也得到了他有生以来最高的评价，但是没有人知道Sincethatfirstopera,Emmyhaswrittenthousandsofcompositions.stillgivesEmmyfeedbackonwhathelikesanddoesn'tlikeofhermusic,butsheis ngmostofthehardworkofcomposingthesedays!从那以后，已经写了上千部作品。科普现在依然会给反馈，吿诉她自己哪些音乐是他喜欢的，哪些是不喜欢的，但是现在大部分艰巨的工l.ThemusiccomposedbyDavidcopeisAclassical Bpop C DcountryBydeveloacomputersoftware,DavidCopeAtobelikeBtostudyCtowriteanDtocreateamusicalWhatdidCoperealizeaboutagreatcomposer'sAItformsnewmusicalpatternsallbyBItwritesacomputerCItcanrecognizeanymusicDItcreatesanaccurateWhoisAaBacomputerCacomposerwhohelpedDanWecaninferfromthepassageADavidCopeisacomputerBDavidCopelovesCBach'smusichelpedhimaDEmmydidmuchmoreworkthana1.A第一段的第一句：DavidCope发明了一个可以编写出古典音乐的电脑软和D都属于创作歌剧的一部分。 4.B从第五段第一句可知Emmy5.D从本文第一句可知David是一个作曲家，不是计算机程序员，所以排除Emmy的创作速度，最后一句，大部分的工作都由Emmy来做，所以作曲家只第二十九篇我也能成为作曲家•科普发明了一个电脑软件它能编写出古典音乐的作品。科普花了30年才完成这个软件，现在，科普的电脑写出的作品与德国著名作曲家J.S.写的作品很相似，很少有人能分辨出其中不同。这一切始于1980年的，那时科普正在写一部戏剧，但是他无法创作出新的旋律于是他编写了一个电脑软件来帮他编曲。最开始的时候，软件写出的乐曲并不动听。科普是怎么做的呢？他幵始重新考虑人们作曲的方式。他认识到作曲家的大脑就像一个大数据库，他们先是吸收他们听过的所科普认为，只有伟大的作曲家才能建立好的数据库，并且能熟记于心，从而几百部的作品。科普的软件将这些数据进行分析：首先它将音乐拆解成小的片段，从中找出固定模式，然后将片段组合成新的模式。不久，这个软件就能够写出和风格很像的小曲子。它们并不完美，但这只是个开始。他的软件，不久它就能够写出更复杂的音乐了。他还在数据库中加人了一些几年后，科普的软件“”已经能够帮助他创作歌剧了。创作过程要作曲家和共同配合科普聆听写出的音乐片段从中选取他认为好的。有了的帮助科蓊只用了两个星期就完成了这部歌剧叫《摇篮坠落。演出获得巨大成功，科普也得到了他有生以来最高的评价，但是没有人知道她自己哪些音乐是他喜欢的，哪些是不喜欢的，但是现在大部分艰巨的工作是由来完成的！ TeachingMath数学,TeachingAnxiety焦虑理工（B级fortableInanewstudyaboutthewaykidslearnmathinelementaryschool小学,thepsychologistsattheUniversityofChicagolSianBeilockandSusanLevinefoundasurprisingrelationshipbetweenwhatfemaleteachersthinkandwhatfemalestudentsnIfafemalefortablewithherownmathskills,thenherfemalestudentsaremorelikelytobelievethatboysarebetterthangirlsatmath.在一项关于小学生学数学的研究中，芝加哥大学的心理学家SianBeilockSusanLevine发现，女教师的想法和女学生的学习之间有着惊人的联系：如果女教师对自己的数学能力感到焦虑，女学生很可能认为男孩子数学比学得更"Ifthesegirlskeepgettingmath-anxiousfemaleteachers2inlatergrades,itmaycreateasnowballeffectontheirmathachievement3,"saidLevine.Inotherwords,girlsmayenduplearningmathanxietyfromtheirteachers4.Thestudysuggeststhatifthesegirlsgrowupbelievingthatboysarebetteratmaththangirlsare,thenthesegirlsmaynotdoaswellastheywouldhaveiftheyweremoreconfident.Justasstudentsfindcertainsubjectstobedifficult,teacherscanfindcertainsubjectstobedifficulttolearn--andteach.Thesubjectofmathcanbeparticularlydifficultforeveryone.Researchersusetheword"anxiety"todescribesuchfeelings:anxietyisuneasinessorworry.Thenewstudyfoundthatwhenateacherhasanxietyaboutmath,thatfeelingcaninfluencehowherfemalestudentsfeelaboutmath.Thestudyinvolved65girls,52boysand17first-andsecond-gradeteachersinelementaryschoolsintheMidwest.Thestudentstookmathachievementtestsatthebeginningandendoftheschoolyear,andtheresearcherscomparedthescores.象包括65个，52个男孩和17位在中西部教一二年级的教师。学生们在学年的Theresearchersalsogavethestudentsteststolwhetherthestudentsbelievedthatamathsuperstarhadtobeaboy.Thentheresearchersturnedtotheteachers:Tofindoutwhichteacherswereanxiousaboutmath,theresearchersaskedtheteachershowtheyfeltattimeswhentheycameacrossmath,suchaswhenreadingasalesreceipt销售5.Ateacherwhogotnervouslookingatthenumbersonasalesreceipt销售,forexample,wasprobablyanxiousabout研究者们测试学生是否认为数学一定会是男孩。然后研究者们测试教教师对数学感到焦虑Boys,onaverage,wereunaffectedbyateacher'sanxiety.Onaverage,girlswithmath-anxiousteachersscoredlowerontheend-of-the-yearmathteststhanothergirlsinthestudydid.Plus,onthetestshowingwhethersomeonethoughtamathsuperstarhadtobeaboy,20girlsshowedfeelingthatboyswouldbebetteratmath--andallofthesegirlshadbeentaughtbyfemaleteacherswhohadmath子20孩好，这20 "Thisisaninterestingstudybuttheresultsneedtobeinterpreted解释aspreliminaryandinneedofreplicationwithalargersample6,"saidDavidGeary,apsychologistattheUniversityofMissouri7inColumbia. WhatistheresultoftheresearchattheUniversityofChicago,accordingtothefirstparagraph?Girlscomfortablewiththeirownmathskillsarebetterthanboysat fortablewiththeirownmathskillsarenotasgoodasboysatFemaleteachers'mathskillshaveinfluenceovergirlstudents'mathFemaleteachers'confidence信心,intheirmathskillsisrelatedtogirl'smathskills.WhatisimpliedinthethirdMathteachers,likemathlearners,donotlikethesubjectduetoitsAdifficultsubjectlikemathmayaffectteachers'confidenceteachingtheTeachersaremoreanxiousteachingmaththantheirstudentslearningMathissodifficultthatnoteachersliketoteachLESSONSelf-motivationforIfIcannotwalk,IamgoingtoNeverlMe 有勇气， Accordingtotheexperiment,thoseteacherswereprobablyanxiousaboutmathwhentheyfeltasalesasalesnervousmemorizingthenumbers asalesasalesasalesasalesasalesasales

thenumbersof hopelessfillinginthenumbers -----------------查细 的选查细节--从题干中找 是成败的重要一环（就象在中搜索样如答案A、B、C、D里有3--4一般发现A、B、C、D四个选项中，哪个选项出现中心词，一般该选Thesixthparagraphlsusthattheresearchproveastronglinkbetweenfemaleteachers'mathanxietyandfemalestudents'mathshowthatmalestudentsarelesslikelytobeaffectedbytheirmathanxietythanfemalevidestrongevidencethatmathsuperstarsaremorelikelytobemalesthandiscoverastronglinkbetweenteachers'mathanxietyandtheirstudents'math4.一般发现A、B、C、D四个选项中，哪个选项出现中心词，一般该选DavidGearythinksthat Geary认为thestudyisinterestingbutitisbasedonunreliableresearch theresearchresultsneedtoberetestedbased theresearchresultsneedtobereinterpreted重新解释tobemeaningful有意思的.thestudyiswellbasedandproducessignificantsnowball/'snəubɔ:l/雪球；滚雪球式增长的事 replication/repli'keiʃən/n．重复，:/UniversityofChicago：芝加哥大学。位于伊利诺伊州芝加哥市，是世界一流的私立大学，1891年。keepgettingmath-anxiousfemaleteachers：一直由对数学有焦虑感的女教师教授数学。此处gettinghaving的意思，math-anxious指的是上文中提到的对数学没有自信的心理状态。另见第anxietysnowballeffectontheirmathachievement：在数学成就上的雪球效应。其含义是：在数学上越来enduplearningmathanxietyfromtheirteachers：最后从老师那里获得的是对数学的焦虑。Endupngsomething：最终会做某事salesreceipt：销售inneedofreplicationwithalargersample：需要用更大的样本进行重复验证。replication在量化中的意思是“重复（实验）”。theUniversityofMissouri：密苏里大学。位于密苏里州，是一所公立研究型大学，创建18391.D（whatfemaleteachersthink）（whatfemalestudentslearn）之间有很大的关联度，也就是说，女教师如果对自己的数学技能没有自信，女学生很可能相信男孩子会在数学方面超过子。2.B第三段的大意是，数学对任何人来说都可能有难度（Thesubjectofmathcanbeparticularlydifficultforeveryone)，如同学生，教师也会觉得数学难学和难教，这就是研究者所言的焦虑。所3.C第五段第三句“Tofindoutwhichteacherswereanxiousaboutmath,theresearchersaskedtheteachershowtheyfeltattimeswhentheycameacrossmath,suchaswhenreadingasalesreceipt”了答案。memorizingthenumbers；意为“记住数字”；savingthenumbers意为“保存数字”；fillinginthenumbers意为“陆续编入数字”asalesreport；它们均不是答案。4.A短文的第六段是对前一段所述数据结果的讨论，即，男学生较少受对数学有焦虑感的教师影响，而那些数学成绩较低的都有对数学有焦虑感的教师（girlswithmath-anxiousteachersscoredlowerontheend-of-the-yearmathtests)，而且，所有认为男生数学肯定比强的，其数学教师都是有数学焦虑感的女教师（allofthesegirlshadbeentaughtbyfemaleteacherswhohadmathanxietyDteachersstudents,femaleteachers和femalestudents。5.BDavidGeary的说法，实验结果还是初步的（preliminary)，需要更大的样本对其进行重D也不是正确选项。第四十篇TeachingMathTeachingAnxiety理工（B级Inanewstudyaboutthewaykidslearnmathinelementaryschool,thepsychologistsattheUniversityofChicagol1SianBeilockandSusanLevinefoundasurprisingrelationshipbetweenwhatfemaleteachersthinkandwhatfemalelearn:Ifafemaleteacheris fortablewithherownmathskills,thenherfemalestudentsaremorelikelytobelievethatboysarebetterthangirlsatmath."Ifthesegirlskeepgettingmath-anxiousfemaleteachers2inlatergrades,itmaycreateasnowballeffectontheirmathachievement3,"saidLevine.Inotherwords,girlsmayenduplearningmathanxietyfromtheirteachers4.Thestudysuggeststhatifthesegirlsgrowupbelievingthatboysarebetteratmaththangirlsare,thenthesegirlsmaynotdoaswellastheywouldhaveiftheyweremoreconfident.Justasstudentsfindcertainsubjectstobedifficult,teacherscanfindcertainsubjectstobedifficulttolearn--andteach.Thesubjectofmathcanbeparticularlydifficultforeveryone.Researchersusetheword"anxiety"todescribesuchfeelings:anxietyisuneasinessorworry.Thenewstudyfoundthatwhenateacherhasanxietyaboutmath,thatfeelingcaninfluencehowherfemalestudentsfeelaboutmath.Thestudyinvolved65girls,52boysand17first-andsecond-gradeteachersinelementaryschoolsintheMidwest.Thestudentstookmathachievementtestsatthebeginningandendoftheschoolyear,andtheresearcherscomparedthescores.Theresearchersalsogavethestudentsteststolwhetherthestudentsbelievedthatamathsuperstarhadtobeaboy.Thentheresearchersturnedtotheteachers:Tofindoutwhichteacherswereanxiousaboutmath,theresearchersaskedtheteachershowtheyfeltattimeswhentheycameacrossmath,suchaswhenreadingasalesreceipt5.Ateacherwhogotnervouslookingatthenumbersonasalesreceipt,forexample,wasprobablyanxiousaboutmath.Boys,onaverage,wereunaffectedbyateacher'sanxiety.Onaverage,girlswithmath-anxiousteachersscoredlowerontheend-of-the-yearmathteststhanothergirlsinthestudydid.Plus,onthetestshowingwhethersomeonethoughtamathsuperstarhadtobeaboy,20girlsshowedfeelingthatboyswouldbebetteratmath--andallofthesegirlshadbeentaughtbyfemaleteacherswhohadmathanxiety."Thisisaninterestingstudy,buttheresultsneedtobeinterpretedaspreliminaryandinneedofreplicationwithalargersample6,"saidDavidGeary,apsychologistattheUniversityofMissouri7inColumbia.WhatistheresultoftheresearchattheUniversityofChicago,accordingtothefirstGirlscomfortablewiththeirownmathskillsarebetterthanboysat fortablewiththeirownmathskillsarenotasgoodasboysatFemaleteachers'mathskillshaveinfluenceovergirlstudents'mathFemaleteachers'confidenceintheirmathskillsisrelatedtogirl'smathWhatisimpliedinthethirdMathteachers,likemathlearners,donotlikethesubjectduetoitsAdifficultsubjectlikemathmayaffectteachers'confidenceinteachingtheTeachersaremoreanxiousteachingmaththantheirstudentslearningMathissodifficultthatnoteachersliketoteachAccordingtotheexperiment,thoseteacherswereprobablyanxiousaboutmathwhentheyfeltnervousmemorizingthenumbersofasaleshelplesssavingthenumbersofasalesuneasyreadingthenumbersofasaleshopelessfillinginthenumbersofasalesThesixthparagraphlsusthattheresearchproveastronglinkbetweenfemaleteachers'mathanxietyandtheirfemalestudents'mathachievements.showthatmalestudentsarelesslikelytobeaffectedbytheirmathanxietythanfemalevidestrongevidencethatmathsuperstarsaremorelikelytobemalesthandiscoverastronglinkbetweenteachers'mathanxietyandtheirstudents'mathDavidGearythinksthestudyisinterestingbutitisbasedonunreliableresearchtheresearchresultsneedtoberetestedbasedonalargertheresearchresultsneedtobereinterpretedtobethestudyiswellbasedandproducessignificant ASunshadefor Evenwiththebestwill1intheworld,reducingourcarbonisnotgoingpreventglobalwarming.Ithas eclearthatevenifwetakethemoststrongmeasurestocontrolemissions,theuncertaintiesinclimatemodelsstillleaveopenthepossibilityofextremewarmingandrisesinsealevel.Atthesametime,byernmentsandspecialinterestgroupsmakesitquitepossiblethattheactionssuggestedbyclimatemightnotbeimplementedsoonFortunay,iftheworstcomestotheworse,scientistsstillhaveafewtricksuptheirsleeves有锦囊妙计.Forthemostparttheyhavestronglyresisteddiscussingtheseoptions选择forfearofinvitingasenseofcomcency沾沾自喜thatmightthwart阻碍efforts努力totackletherootoftheproblemUntilnowthatis.Anumberofresearchersaretakingafreshlookatlarge-scaleprojectsthatmightbeusedtocounctglobalwarming.“Iusetheogyofmethadone4,”saysStephenSchneider,aclimateresearcheratStanfordUniversityinCaliforniawhowasamongthefirsttodrawattentiontoglobalwarming.“Ifyouhavea addict,thecorrecttreatmentishospitalization,andalongrehab.Butiftheyabsoluyrefuse,methadoneisbetterthan.”。 设可用来抵御全球变暖。斯坦福大学的一位气象学家StephenSchneider 。3Basicallytheideaistoapply“sunscreen”tothewholenet.OneastronomerhascomeupwitharadicalntocoolEarth:launchtrillionsoffeather-lightdiscsintospace,wheretheywouldformavastcloudthatwouldblockthesun’srays.It’scontroversial,butrecentstudiessuggesttherearewaystodeflectjustenoughofthesunlightreachingtheEarth’ssurfacetocounct抵消warmingproducedbythegreenhouseeffect.Globalclimatemodelsthatblockingjust1.8percentoftheenergyinthesun’srayscanceloutthewarmingeffectsproducedbyadoublingofgreenhousegasesintheatmosphere.Thatcouldbecrucial,becauseeventhemostemissions-controlmeasuresbeingproposedwouldleaveuswithadoublingofcarbondioxidebytheendofthiscentury,andthatwouldlastforatleastacenturymore.百分之一点八的能刚好可以抵消大气中双倍的温室气体所引起的气练习Accordingtothefirsttwoparagraphs，theauthorthinksAstrongmeasureshavebeentakenbytheernmenttopreventglobalBtoreducecarbonemissionsisanimpossibleCdespitethedifficulty,scientistshavesomeoptions选择topreventglobalwarming.Dactionssuggestedbyscientistswillneverhe围着中心转——先读有中心词的选项,注意：(1)all,everyonly，always(2)相对原则：有may,might,cancould,likely，sometimes，some,Scientistsresisttalkingabouttheiroptionsbecausetheydon’twantpeopletoAknowwhattheyareBfeeltheireffortsareCthinktheproblemhasbeenDseethereal StephenSchneider addict StephenStephenSchneiderAMethadoneisaneffectivewaytotreataBMethadoneisnotacorrectwaytotreat effectivelywitha Methadoneand arcequallyeffectiveintreatingaaddict.WhatisStephenSchneider’sideaofpreventingglobalStephenSchneiderAToaskernmentstotakestrongerBToincreasethesunlightreachingtheCToapplysunscreentotheDTodecreasegreenhouseWhatisNOTtrueoftheeffectivenessof“sunscreen”,accordingtothelastparagraph?AItdeflectssunlightreachingtheEarthtocouncttheBItblocks energyinthesun’sCItisacontroversialDItdecreases减少greenhousegasesintheatmosphere大气C短文第一段讲了防止地球变暧是一项艰巨的任务，第二段说，尽管作者认为和一些阻碍了科学家所倡导的行动的实施；B不Dmightnotbeimplementedsoonenough”并不表明不能实现。C文章的第二段说，即使最糟糕的情况发生，科学家还是有几招的。但他们不希望讨论他们的招数因为恐怕人们不再有感而削弱彻底解决问题的努力。所以C是正确选择。AStehgenSchneider教授将自己解决地球变暖问题的办法比作因为在瘾君子正常住院治疗时服用是一种缓解毒瘾的有效方法。所以A是正确的选择。CD短文最后一段描述了“sunscreen”如何解决地球变暖问题。尽管有争D不注释thebestwill:iftheworstcomestotheworst:如果最最糟糕的事情发生了。这是英式英ifworstcomestoworst“Iftheworstcomestotheworst，Beckythought，“myretreatissecure;andIhavetheright-handseatinthebarouche.”蓓基想道:“到最后一条路，逃难是不怕的了，在他的大马车里，我稳稳地有一个位子了。”又如:Iftheworstcomestotheworst，we’llsellthecar.大不scientistsstillhaveafewtricksuptheirsleeves:科学家们仍然有些不为人所知的招数。havesomethingupone’ssleevetohaveasecretideaorn,有锦囊妙计，有所保留的，秘而不宣的谋略或计划，例如:Ifthistripdoesn’tworkoutI'vestillgotafewideasupmysleeve.methadone:，一种有效的合成，它不像或那样容易让人上瘾，在戒毒治疗中被用作这些的替代品。能导致极速变暖和海平面上升另一方面受到和特殊利益群体的阻幸好，如果被上绝路，科学家们还有最后几招。在大多数情况下，他们讨论这些措施害怕人们会因此沾沾自喜而使这个问题不能被彻设可用来抵御全球变暖。斯坦福大学的一位气象学家StephenSchneider。 。 DigitalRealm（理工Inthedigitalrealm,thenextbigadvance发展willbevoicerecognition语音识别系统.Therudiments雏形arealreadyherebutinprimitiveform原始的形态Askacomputerto“recognizespeech,”anditislikelytothinkyouwantitto“wreckanicebeach.”3Butinadecadeorsowe’llbeabletochatawayandmachinessoakitallin.Microchipswillbetrulyembeddedinourliveswhenwecantothem.Notonlytoourcomputers,we’llalsobeabletochatwithourautonavigationsystems,ephoneconsoles,browsers,thermostats.VCRs,microwavesandanyotherdeviceswewanttobossaround.能与汽车导航系统、机座、浏览器和恒温器、大屏幕、微波设备，还Thatwillopenthewaytothenextphaseofthedigitalageartificialinligence.Byourprovidingsomanythoughtsandpreferencestoourmachineseachday,they’llaccumulateenoughinformationabouthowwethinksothatthey’llbeabletomimicourminds模仿andactouragents.Scary,huh9?Butpotentiallyquiteuseful.Atleastuntiltheydecidetheydon’tneedusanymoreandstartbuildingevensmartermachinestheycanbossaround.扮演着人的角色ThelawpoweringthedigitalageupuntilnowhasbeenGordonMoore’s:thatmicrochips电脑willdoubleinpowerandhalveinprice价格减至一半every18monthsorso.BillGatesrulesbecauseearlyonheactedontheassumptionthatcomputingpower—thecapacityofmicroprocessorsandmemorychips—would enearly;hiskeptchurning12outmoreandmorelinesofcomplexsoftwaretomakeuseofthecheapbounty14.Thelawthatwillpowerthefewdecadesisthatthebandwidth(thecapacityoffiber-opticandpipelinestocarrydigitalcommunications) enearly迄今为止的数码时代的法则是由戈登·穆尔制定的，即每18个月左右电脑的功能加倍而价格减至一半。而稍稍早些，比尔·盖茨之所以能够操控着电脑界是因为他早就按照计算机的动力——微处理器和送数码通讯的费用趋于零。Alongwith15therecentadvancesindigitalswitchingand,this16meansafutureinwhichallformsofcontent—movies,music,shows,books,data,magazines,newspapers,youraunt’srecipesandhomes—willbeinstantlyavailableanywhereondemand.willbeabletobeaproducerofanycontent;you’llbeabletocreateamovieormagazine,makeitavailabletotheworldandchargeforit,justlikeTimeTheresultwillbeatransitionfromamass-market18worldto alizedTheresultwillbeatransitionfromamass-market18worldto alized distributeorbroadcastthesameproducttomillions,technologyisalreadyallowingproductstobetailoredto,eachuser.Youcansubscribetonewssources