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1、 六级阅读理解 100 篇文本完成版 CantheComputerLearnfromExperience 计算时机总结经验吗 Computershavebeentaughttoplaynotonlycheckers,butalsochampionshipchess,whichisafairlyaccurateyardstickformeasuringthecomputersprogressintheabilitytolearnfromexperience. Becausethegamerequireslogicalreasoning,chesswouldseemtobeperfectlysui
2、tedtothecomputer.allaprogrammerhastodoisgivethecomputeraprogramevaluatingtheconsequencesofeverypossibleresponsetoeverypossiblemove,andthecomputerwillwineverytime.Intheorythisisasensibleapproach;in practiceitisimpossible.Today,apowerfulcomputercananalyze40000movesasecond.Thatisanimpressivespeed.Butth
3、ereareanastronomicalnumberofpossiblemovesinchessliterally trillions.Evenifsuchaprogramwerewritten(andintheoryit couldbe,givenenoughpeopleandenoughtime),thereisnocomputercapableofholdingthatmuchdata. Therefore,ifthecomputeristocompeteatchampionshiplevels,itmustbeprogrammedtofunctionwithlessthancomple
4、tedata. Itmustbeabletolearnfromexperience,tomodifyitsown programm,todealwitharelativelyunstructuredsituationin aword,to“thinkforitself.Infact,thiscanbedone. Chess-playingcomputershaveyettodefeatworldchampionchessplayers,butseveralhavebeatenhumanplayersofonlyslightly lowerranks.Thecomputershavehadpro
5、gramstocarrythemthroughtheearly,mechanicalstagesoftheirchessgames.Buttheyhavegoneonfromtheretoreasonandlearn,andsometimestowinthegame. Thereareotherproofsthatcomputerscanbeprogrammedtolearn,butthisexampleissufficienttodemonstratethepoint.Granted,winningagameofchessisnotanearthshakingeventevenwhenaco
6、mputerdoesit.Buttherearemanyserioushumanproblems whichbanbefruitfullyapproachedasgames.TheDefenseDepartmentusescomputerstoplaywargamesandworkoutstrategiesfordealingwithinternationaltensions.Otherproblemsinternationalandinterpersonalrelations,ecology andeconomics,andtheever-increasingthreatofworldfam
7、ine canperhapsbesolvedbythejointeffortsofhumanbeingsand trulyintelligentcomputers. Notes check:agameplayedonacheckerboardbytwoplayers,eachusing12pieces ecology:therelationshipbetweenorganismsandtheirenvironment 生态关系,生态学 Readingcomprehension Thepurposeofcreatingchess-playingcomputersis Atowintheworld
8、chesschampion Btopavethewayforfurtherintelligentcomputers Ctoworkoutstrategiesforinternationalwars Dtofindanaccurateyardstickformeasuringcomputerprogress 2Today,achess-playingcomputercanbeprogrammedto Agivetrillionsofreponsesinasecondtoeachpossiblemove andwinthegame Bfunctionwithcompletedataandbeatt
9、hebestplayers Clearnfromchess-playingintheearlystageandgoontowinthegame Devaluateeverypossiblemovebutmayfailtogivetherightresponseeachtime think,itisnecessaryto Amangetoprocessasmuchdataaspossibleinasecond Bprogramitsothatitcanlearnfromitsexperiences 3Foracomputerto Cprepareitforchess-playingfirst D
10、enableittodealwithunstructuredsituations 4TheauthorsattitudetowardstheDefenseDepartmentis AcriticalBunconcernedCpositiveDnegative 5Intheauthorsopinion, Awinningachessgameisanunimportantevent Bserioushumanproblemsshouldntberegardedasplayingagame Cecologicalproblemsaremoreurgenttobesolved Dthereishope
11、formoreintelligentcomputers YouCallThisaGoodEconomy 这能称之为上佳经验 Youhavetohavelivedinthe1950sand1960stohaveexperienced agoodeconomy.Intheperiodbetween1950and1970itwasthe ruleratherthantheexceptionthatanordinaryfamily,withouthighereducation,couldsustainitselfdecentlyontheincomeofasinglebreadwinner养家糊口的人
12、.In1955,whenIwas19andlivinginBrooklyn,N.Y.,myfather,whohadasixth-gradeeducation,maintainedourfamilyoffiveonawageof$82aweek asabookbinder.Mymothertaughtusfairnessandcompassion;myfather,disciplineandenterprise. TheU.S.economyinthoseyearswasgood.ThenwheredidthisgoodeconomygoItwasinflatedaway.Thepriceof
13、gold,whichItakeasproxyforthepricesofallgoods,was$35anounceinthoseyears.Itisatroughlytentimesthatpricetoday. Thereisanotheranswer,though:inflationcausedtheentireworkforcetobemovedintohighertaxgroups,thusreducingafter-taxpurchasingpower.Thatis,myfathersbinderyjobin1954paid$82aweek,with$80afterdeductio
14、ns;today,at$820perweekthenetwouldbe$662. Toordinarypeople,theeconomydoesntlookverygoodatall. After-taxincomescontinuetodecreaseinpurchasingpower.Thejobsofferedintheemploymentadspayonlyalittlemorethantheminimumwage,maybe$5anhour,which,afterpayrolldeductions,yields$4anhour.Comparethatwithminimum-wagej
15、obsoftheearly1950s,when75centswasworthtodays$beforeandaftertaxes. Notes 1 Brooklyn:adistrictofNewYorkcity 2 inflate:通货膨胀 3 proxy:theauthoritytoactforanother 4 payroll:alistofemployeesandthewagesduetoeach ReadingComprehension Intheauthorsopinion,agoodeconomy,toordinarypeoplecan beexpressedintermsof t
16、heamountofwage after-taxincome theactualpurchasingpower theminimumwageperhour Intheperiodbetween1950and1970, therewasnotmuchdifferenceinthelivingstandardsbetween peopleofhigherandlowereducation anordinaryfamilyoffivewithoutexceptioncouldliveonone personincome theincomeofanordinaryfamilywasmorethanen
17、oughforbuyingfood foranaveragefamilytheincomewassufficienttosupportall themembers Todayabookbinderswageistentimesthatofthe1950sbut itsincometaxratehasincreased timesc.70timesd.80times 4 Theworseningofabookbinderslivelihoodresultsfrom a. hisloweducationandtheamountofwage b. thehigh-taxationandtheinco
18、medeductions c. thehightaxationandcostofliving d. thelowwageandhigherprices 5 Thepassageimpliesthatwhilethecostoflivingisgettinghigher a. thevalueoflaboractuallyisshrinking b. theminimumwagelevelisincreasinglikewise c. theincometaxrateisrisingalong d. theemploymentadsnaturallyofferahigherminimumwage
19、 6 Theauthorstoneinwritingthearticleis a.ironicalb.subjectivec.high-soundingd.convincing 7 thearticleaimsto a. helpcontroltherapidlyincreasingprices b. givesomeadvicetothepolicy-makerstheyoungergenerationwithsomebasicfactsuponthesocietysattentionagainstinflation 1c2b3d4c5a6d7c AreExpertsAlwaysRight
20、专家总是对的吗 Theworldhasbecomesocomplicatedthatwevelostconfidence inourabilitytounderstandanddealwithit.Butcommonsense isusefulnowasiteverwas.Noamountofexpertisesubstitutes foranintimateknowledgeofapersonorasituation.Attimes youjusthavetotrustyourownjudgement. Italmostcostmemylifetolearnthat.Iwasreadinga
21、bookoneday,idlyscratchingthebackofmyhead,whenInoticedthat,inoneparticularspot,thescratchingechoedinsidemyheadlikefingernailsonanemptycardboardcarton,Irushedofftomydoctor. “Gotaholeinyourhead,haveyouheteased.Itsnothing justoneofthoselittlescalpnervessoundingoff. Twoyearsandfourdoctorslater,Iwasstillb
22、eingtolditwasnothing.Tothefifthdoctor.Isaid,almostindesperation, ButIliveintisbody.Iknowsomethingsdifferent. “Ifyouwonttakemywordforit,IlltakeanX-rayandproveittoyou,hesaid. Well,thereitwas,ofcourse,thetumorthathadmadeaholeasbigasaneyesocketinthebackofmyskull.Aftertheoperation,ayoungresidentpausedbym
23、ybed.Itsagoodthingyouresosmart,hesaid.Mostpatientdieofthesetumorsbecausewedontknowtheyrethereuntilitistoolate. Imreallynotsosmart.AndImtoodocileinthefaceofauthority. Ishouldhavebeenmoreaggressivewiththosefirstfourdoctors.Itshardtoquestionopinionsdeliveredwithabsolutecertainty. Expertsalwayssoundsosu
24、re.NevileChamberlain,theBritishprimeminister,waspositive,justbeforethestartofWorldWarII,thattherewouldbe“peaceforourtime.ProducerIrvingThalbergdidnothesitatetoadviseLouisB.MayeragainstbuyingtherightstoGoneWiththeWindbecause“noCivilWarpictureevermadeanickel.EvenAbrahamLincolnsurelybelieveditwhenhesai
25、dinhisGettysburgAddress:Theworldwilllittlenote,norlongremember,whatwesayhere Weshouldnot,therefore,beintimidatedbyexperts.Whenit sanareawereallyknowaboutourbodies,ourfamilies,ourhousesletslistentowhattheexpertssay,thenmakeupourownminds. Notes cardboardcarton:aboxorcontainermadeofastiffpasteboard ofp
26、aper scalp:theskincoveringthehead tumor:肿瘤 eyesocket:theopeningorcavityinwhichtheeyefits docile:easilymanagedortaught readingcomprehension “Itin“dealwithit“refersto plication 2. aExpertiseinmeans monsenseb.expertskillorknowledgec.unusualability toappreciate d.personalexperience 3. Wehavetotrustourow
27、njudgementsince a. notallofushaveacquiredreliableexpertise b. expertsoftenlosetheircommonsense c. expertsmaysometimesfailtogivegoodadvice d. intimateknowledgeofapersonisnottobesubstitutedfor byexpertise 4“Thatin“italmostcostmemylifetolearnthat(para. 2) refersto a. Icanlearntotrustmyjudgement b. Ican
28、acquireanintimateknowledgeofmyself c. commonsenseisnotasusefulasknowedge d. expertisemaynotbereliable 5Whilereadingoneday,theauthor a. foundaholeatthebackofhishead b. heardascratchingsoundfromacarton c. noticedsomeechofromhisheadwherehewasscratching d. noticedasoundcomingoutfromhishead 6teaseinparag
29、raph3meansa.tomakefunofb.tocomfortc.toreplyd.todisbelieve 7ifyouwonttakemywordforitinmaybeparaphrased a. ifyoudontthinkmywordisworthanything b. ifyoudontlistentomyadvice c. ifyoudontbelievemyjudgement d. ifyoupreferactionstowords 8Skullinmostprobablymeans a. thebonyframeworkofthehead b. thesurfacesk
30、inofthehead c. thenervesysteminsidethehead d. thetoppartofthehead 9Theauthordidntthinkhewassmartbecause a. hehadalreadysufferedfortwoyears b. hehadnotbeenabletoputupwiththepain c. hehadbelievedtoomuchinexpertise d. hehadformedtoostronganopinionofhimself 10Ithappensthattheexamplesgivenbytheauthor a.
31、allconcernwithwars b. aretakenfrommodernAmericanhistory c. havebecomepopularthemesinmovies d. haveAmericanCivilWarasthebackground 11Inthelastparagraph,theworkintimidatea.deceiveb.frightenc.maketimidd.encourage maymean 1b2b3c4d5c6a7c8a9c10a11c JustCallMeMister 1 OncolddayspeopleinManhattanliketotaket
32、heirchildren toPlaySpace,anindoorplaygroundfullofwonderfulclimbingandslidingcontraptions.Theresjustoneirritatingdetail:whenyoupayyourmoney,thecashierpullsoutafelt-tripmarkerandanadhesivelapeltagandasksyouyourname. “Frum,Isay. “No,yourfirstname. “Whatdoyouneedmyfirstnamefor “Towriteonthetag,soallthec
33、hildrenandthestaffwillknowwhattocallyou. “Inthatcase,writeMr.Frum. 2 AtwhichIamshotalookasifIhadaskedtobecalledtoDukeofPlazaToro. 3 Inencouragingfive-year-oldstoaddressgrownupsbytheirfirst names,PlaySpaceisonlyslightlyaheadofthetimes.Asa journalist,Ifaithfullyreportthatthecustomofaddressing stranger
34、sformallyisasdeadasthepracticeofleavingavisitingcard. 4 Thereshardlyasecretaryleftwhodoesnotreply,whenIgiveamessagefroherboss,Tlltellhimyoucalled,David.Orapublicrelationsagent,whetherinBangororBangkok,whodoesnotbeginhistelephonicspielwithacheerful“Hello,David! 5 Youdonthavetobeajournalisttocollectam
35、azingfirst-namestories.Placeacollectcall,andtheoperatorfirst-namesyou.Theteenagerbehindthecounteratafast-foodrestaurantasks a70-year-oldcustomerforhisfirstnamebeforetakinghisorder. 6 Habitualfirst-namesclaimtheyaremotivatedbynothingworsethanuncontrollablyhigh-spiritedfriendliness.Idontbelieveit.IfIa
36、skedthefast-foodorder-takerstolendme$50,their friendlinesswouldvanishinawhoosh.ThePRmandropsallhischeerfulnessthemomenthehearsIwontgoalongwithhisstoryidea.No,itsnotfriendlinessthatdrivesfirst-namers;it saggression.ThePRagentswhocallmeDaviduninvitedwouldnever,iftheycouldsomehowgethimonthephone,addres
37、spressbaronRupertMurdochthatway.ThewomanatthebankwhocalledmeDavidwouldneverfirst-namethebankschairman.Likethemock-cheerystaffatPlaySpace,theyareengagedinasmiley-facedactofbelittlement,anassertionofpowerdisguisedasgoodcheer. Notes 1 contraptions:(informal)mechanicaldevices;gadgets 2 felt-tipmarker:软笔
38、尖的颜色笔 3 adhesivelapeltag:不干胶标牌 4 DukeofPlazaToro:Dukeisanoblemanwiththehighesthereditaryrank,especiallyinBritain.PlazaToraisSpanish,somethinglike“BullFightingRinginEnglish 5 Bangor:CityofSouthcentralMaine 6 Bangkok:CapticalofThailand,曼谷 7 spiel(slang)alengthy,usuallyextravagant,speechorargumentinten
39、dedtobepersuasive 8 collectcall:atelephonecallwithpaymenttobemadebythereceiver 9pressbaron:Baronisthelowestmalerankofnobility,buthereitstandsforamanwithgreatpowerinpress 10mock:simulated 11cheery:cheerful Readingcomprehension Theauthorapparentlyregrets havingtotakehischildrentoPlaySpace beingfirst-n
40、amed beingapproachedsofrequentlybyPRagents havingtoputonanadhesivelapeltag “PRinparagraph6standsfor a.personalrequestb.personalrespect c.publicrelationsd.publicreview 3 Whentheauthor,asajournalist,speaksonthephone a. heisusuallyveryformalandfaithful b. hedoesnotknowwhetheragrownuporachildisspeakinga
41、t theotherend c. hefindspeopleaddresseachotherformally d. hefindsthesecretaryisoftenwillingtopassamessage 4 Heoftenfindssecretaries a. irresponsibleinansweringphonecalls b. trustworthyinpassingmessages c. notonlyfriendlybutalsocareful d. callinghimDavid 5 Theauthorthinksthataddressingastrangerbyhisf
42、irstname isbeing a.cheerfulb.friendlyc.disrespectfuld.light-hearted 6 Asdeadasinparagraph3maybeparaphrasedas a.asfirmlyfixedasb.asuselessas c.asoutoffashionasunmistakenlyas 7 Habitualfirst-namersclaimamountstosaying a. theresnothingthatcanbeworsethanhigh-spiritedfriendliness b. theirattitudeshouldbe
43、acceptable c. theyaresometimestoohigh-spiritedtocontrolchemselves d. oneshouldcontroloneselfwhilespeakingtoastranger 8 Theso-calledhigh-spiritedfriendliness(para.6)isactually a. cheerfulnessinappearancebutmockeryinreality b. outandoutinsult c. awell-acceptedskillinpublicrelations d. anactofoutwardwa
44、rmth 9 Inawhooshinparagraph6means heendc.inasecondd.inreality 10 Iwontgoalongwithinparagraph6maybeparaphrasedas a.Iwontbelieveb.Iwontgoonlistening. c.Iwontagreewith.D.Iwontstickto. 1b2c3c4d5c6a7b8a9c10b TheDvelopmentofCivilization 1 Thefirsttwostagesinthedevelopmentofcivilizedmanwer
45、eprobablytheinventionofprimitiveweaponsandthediscoveryoffire,althoughnobodyknowsexactlywhenheacquiredtheuseofthelatter 2 Theoriginoflanguageisalsoobscure.NodoubtitbeganverygraduallyAnimalshaveafewcriesthatserveassignals,buteventhehighestapeshavenotbeenfoundabletopronouncewords,evenwiththemostintensi
46、veprofessionalinstruction.Thesuperiorbrainofmanisapparentlyanecessityforthemasteringofspeech.Whenmanbecamesuffivientlyintelligent,wemustsupposethathefraduallyincreasedthenumberofcriesfordifferentpurposes.Itwasagreatdaywhenhediscoveredhatspeechcouldbeusedfornarrative.Therearethosewhothinkinthisrespec
47、tpicturelanguageprecededorallanguage.Amancoulddrawapictureonthewallofhiscavetoshowinwhichdirectionhehadgone,orwhatpreyhehopedtocatch.Probablypicturelanguageandorallanguagedevelopedsidebyside.Iaminclinedtothinkthatlanguagehasbeenthemostimportantsinglefactorinthedevelopmentofman. 3 Twoimportantstagesc
48、amenotsolongbeforethedawnofwrittenhistory.Thefirstwasthedomesticationofanimals;thesecondwasagriculture.Agriculturewasastepinhumanprogresstowhichsubsequentlytherewasnothingcomparableuntilourownmachineage.Agriculturemadepossibleanimmenseincreaseinthenumberofthehumanspeciesintheregionswhereitcouldbesuc
49、cessfullypracticed.Thesewere,atfirst,onlythoseinwhichnaturefertilizedthesoilaftereachharvest.Agriculturemetwithviolentresistancefromthepastoralnomads,buttheagriculturalwayoflifeprevailedintheendbecauseofthephysicalcomfortsitprovided. 4 Anotherfundamentaltechnicaladvancewaswriting,which,likespokenlan
50、guage,developedoutofpictures,butassoonasithadreachedacertainstage,itwaspossibletokeeprecordsandtransmitinformationtopeoplewhowerenotpresentwhentheinformationwasgiven. 5 Theseinventionsanddiscoveries-fire,speech,weapons,domesticanimals,agriculture,andwritingmadetheexistence ofcivilizedcommunitiesposs
51、ible.Fromabout3000B.C.until thebeginningoftheIndustrialRevolutionlessthantwohundredyearsagotherewasnotechnicaladvancecomparabletothese. Duringthislongperiodmanhadtimetobecomeaccustomedtohistechnique,andtodeveopthebeliefsandpoliticalorganizationsappropriatetoitTherewas,ofcourse,animmenseextensioninth
52、eareaofcivilizedlife.Atfirstithadbeenconfinedtothe Nile,theEuphrates,theTigrisandtheIndus,butattheendoftheperiodinquestionitcoveredmuchthegreaterpartoftheinhabitableglobe.Idonotmeantosuggestthattherewasnotechnicalprogressduringthislongtime;therewasprogress- therewereeventwoinventionsofverygreatimpor
53、tance,namelygunpowderandthemarinerscompassbutneitherofthesecanbecomparedintheirpowertosuchthingsasspeechandwritingandagriculture. Notes 1 ape:anymonkey 2 narrative:astoryordescriptionofactualorfictionalevents;tonarrateistogiveanaccountorcommentary 3 prey:ananimalhuntedorcaughtforfood 4 pastoral:ofor
54、pertainingtoshepherds,herdsmen,etc. 5 nomad:oneofagroupofpeoplewhohavenopermanenthomeandmoveaboutfromplacetoplace 6 theNile:thelongestriverintheworldflowingthroughEastAfrica,尼罗河 7 theTigris:riverofSouthwestAsia,joiningtheEuphratesinSouthIraq 8 theEuphrates:riverofSouthwestAsia,幼发拉底河 9 theIndus:riverofSouthCentralAsia,risingfromSouthwestTibet,flowingthroughPakistantotheArabianSea ReadingComprehension whichoneofthefollowing,accordingtotheauthor,wasfirstdiscoveredorinventedinhumancivilization? a.writte
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