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(单选题)1:Twobasicmodelsofparentalinfluenceemergefromallthiscompetitionandvariety,however.One,looselybasedonFreudianideas,haspresentedanimageofthevulnerablechild:childrenaresensitivebeings,easilydamagednotonlybytraumaticeventsandemotionalstress,butalsobyoverdosesofaffection.The2ndmodelisthatofthebehaviorists,whoseintellectualancestors,theempiricistphilosophers,describedthechild'smindasatabularasa,orblankslate.Thebehavioristmodelofchild-rearingisbasedontheviewthatthechildismalleable,andparentsarethereforecastintheroleofPygmalionswhocanshapetheirchildrenhowevertheywish."Givemeadozenhealthyinfants,well-formed,andmyownspecifiedworldtobringthemupin,"wroteJ.B.Watson,thefatherofmodernbehaviorism,"andI'llguaranteetotakeanyoneatrandomandtrainhimtobeanytypeofspecialistImight-doctor,lawyer,artist,merchant,chief,andyes,evenbeggarmanandthief!"Theimageofthevulnerablechildcallsforgentleparentswhoaresensitivetotheirchild'sinner-mostthoughtsandfeelingsinordertoprotecthimfromtrauma.Theimageofthemalleablechildrequiresstemparentswhocoollyfollowthedictatesoftheirownexplicittrainingproceduresnlytheearlyeradicationofbadhabitsineating,sleeping,crying,canfendoffpermanentmaladjustments.问题：Agoodtitlefortheabovepassageis()
A:TwoModelsofParenting
北京语言大学作业答案 QQ 515224986
答案来源www.openhelp100.com
B:Twochildimages
C:TheroleofPygmalions
D:J.B.Watsonandhismodernbehaviorism
正确答案:
(单选题)2:Newmeasurementstakenfromsleepingpeopleexplain,atleastinpart,whydreamstendtohavesuchbizarrebutvividstorylines.ThefindingsdealablowtotheFreudianinterpretationofdreamsbutleaveopenthepossibilitythatsomeusefulpersonalmeaningcanbeextractedfromthem.Themainpurposeofdreams,however,theauthorsofthenewstudybelieve,istotestwhetherthebrainhashadenoughsleepand,ifso,towakeitup.Thenewresultsshowthatinsleep,thefrontallobesofthebrainareshutdown.Intheabsenceofactivityintheselobes,whichintegrateotherinformationandmakesenseoftheoutsideworld,thesleepingbrain'simagesaredrivenbyitsemotionalcenters.Thecontentofthesedreamsmaybevividandgrippingbutlackscoherence.Thenewresultsareconsistentwiththetheorythatmemoriesareconsolidatedduringsleep.Fromthepatternofactivitythatwasrecorded,"itseemsthatmemoriesalreadyinthesystemarebeingreadoutandfiledintermsoftheiremotionalsalience,withisanextremelyinterestingidea,"saidDr.J.AllanHobsonofHarvardMedicalSchool.ThenewmeasurementsweremadebyapplyingthetechniqueknownasPETscanningtosleepingsubjects.Thebiologistsfocusedonthetwoformsofsleep,knownasslow-wavesleepandREMsleep.REMsleep,sonamedbecauseoftherapideyeballmovementsthatoccurthen,takespalceaboutfourtimesduringthenightandisthephasefromwhichthemostvividdreamsarerecalled.问题：TheresearchersfocusonREMsleepbecause()
A:ithasrapideyeballmovements
B:ittakesplaceaboutfourtimesduringthenight
C:duringREMsleepthecontentofthedreamsiscoherent
D:itisthephasefromwhichthemostvividdreamsarerecalled
正确答案:
(单选题)3:GeorgeAshmoreFitchwasborninSoochow,Chinain1883,thesonofPresbyterianmissionariesGeorgeF.andMaryMcLllanFitch.AfterreceivinghisB.A.fromWoosterCollegein1906,FitchattendedUnionTheologicalSeminaryinNewYork.Hewasmadeapriestin1909andreturnedtoworkinShanghai.WhentheNankingMassacreoccurred,Fitchwasoneofthewitnessesofthecrime.HequicklybecameactiveinassistingtheInternatinalCommittenfortheNankingSafetyZone.Fitch'sdiaryofeventsofNankingwascarriedtoShanghaibythefirstpersonabletoleavetheNankingafteritsoccupationbytheJapaneseonDecember13,1937.AsFitchhaswritten,"MystorycreatedasensationinShanghai,foritwasthefirstnewsofwhathadhappenedinthecapitalsinceitsevacuation,anditwascopiedandmimeographedandwidelydistributedthere."Fitch'sNankingdiaryhasbeenpublishedpreviouslybuttheversionofhisdiaryavailableintheYalecollectiondiffersslightlyfromthewell-publicizedversion,soexcerptsfromithavebeenincludedinthisvolume.In1938FitchtraveledthroughouttheUnitedStatesgivingtalksabouttheNankingMassacreandshowingfilmstodocumentit.HereturnedtoworkfirstinChinaandtheninKoreaandChina'sTaiwanuntilhisretirementin1961.问题：WhentheNankingMassacreoccurred,Fitch()
A:wasinShanghai
B:sawthecrimewithhisowneyes
C:becamethefirstpersonabletoleaveNanking
D:wasabletolettheworldknowabouttheeventimmediately
正确答案:
(单选题)4:Atthe1908OlympicsinLondontheMarathonracewasheldonaveryhotday.TheracestartedatWindsorCastle,oneofthehomesoftheRoyalFamily,sothattheRoyalchildrencouldseetherunnersleave.Theracewasplannedtocontinuefor26miles385yards(42,195metres),nowtheaccepteddistanceforthisrace,intoCentralLondon.Becauseofthegreatheat,however,manyrunnershadtogiveupbeforetheycouldfinishtherace.Towardstheend,thelargecrowdwaitedwithgreatexcitementfortheSouthAfrican,CharlesHefferon,tocomeintothestadiumfirst.Theyweresurprised,however,whenthe1stmantoappearwasthesmallItalian,PietriDorando.Dorandowasbynowextremelytiredandweakand,ashewasrunningroundthestadiumtowardsthefinishingline,hefelltothegroud,unabletocontinue.Doctorsrushedtohelphimandhesoongottohisfeetandcontinued,withloudcheersfromthecrowd.Ashecameclosetothelinehehadtobehelpedagain,thistimebyajournalist,butfinallyhefinishedtherace.Hewasnot,ofcourse,allowedtoreceivethegoldbecausehehadhadhelpduringtherace.Afterwards,Dorandoarguedunsuccessfullythathehadnotaskedforthishelp.ButthemedalwasgiventoanAmerican,Hayes,whohadfinishedsecond.However,DorandolaterreceivedaspecialgoldcupfromQueenAlexandraforhiscourage.问题：theonewho1stfinishedtheMarathonraceturnedouttobe()
A:Hefferon
B:Dorando
C:Hayes
D:Alexandra
正确答案:
(单选题)5:Youdon＇thavetosetupafoundationorspendhoursraisingmoneytohelptheenvironment.JoeyGordon-Levitt,16,doeshispartbysimplycollectinghisnewspapers,plastic,andcans-andhavethemrecycled."Everyoneshouldrecycle,"theteenstarsays.SingerandactorBetterMidlergoesastepfurther-Shepicksupotherpeople＇sgarbage.Forexample,MidlerhashelpedremovetruckloadsoftrashfromFortTryonParkinNewYorkCity.Suchsimpleeffortsattrashcollectionandreductionarecatchingon.Lastyear,theEnvironmentalProtectionAgencycounted7,500recyclingprogramsintheUS.That＇supfromjust1,000programsin1988.Almosthalfofthecountry＇spopulationnowlivesintownsandcitieswithcurbsiderecycling.Sowe＇reontherighttracktoreducingtrash.Butwestillhavealongwaytogo.In1994,about40%ofpaperproductsandplasticsodabottlesproducedinthiscountrywererecycled.Butonly2%offoodpackagingwasrecovered!Wealsohavetoworkoncreatingmoredemandforrecycledmaterial.Youcanhelpbycheckinglabels-andbuyingproductsmadefromrecoveredpaper,plastic,andmetal.Recyclingsavesresourceslikewaterandtrees,andcutsdownonairpollution.Sowhatareyouwaitingfor?Gettoworktakingcareofour"rock.""Ifwedon＇t,we＇llallhavetomovetoMars,"saysGordon-Levitt."Theonlyproblemisthatwedon＇tknowhowtodothatyet!"问题：In1994,40%ofthepaperproductsandplasticsodabottlesproducedinAmericawererecycled.But()offoodpackagingwasrecovered.
A:none
B:onlyhalf
C:20%
D:2%
正确答案:
(单选题)6:TheinventorofspectaclesprobablylivedinthetownofParis,Italy,around1286,andwasalmostcertainlyacraftsmanworkinginglass.Butnobodyknowshisname.WeonlyknowthismuchabouthimbecauseFriarGiordanepreachedasermononeWednesdaymorninginFebruary1306atachurchinFlorence."It＇snotyet20yearssincetherewasfoundtheartofmakingeye-glasseswhichmakeforgoodvision,"saidtheFriar."Oneofthebestartsandmostnecessarythattheworldhas.Soshortatimeisitsincetherewasinventedanewartthatneverexisted.Ihaveseenthemanwhofirstinventedandcreatedit,andIhavetalkedtohim."WeknowwhatFriarGiordanesaidbecauseadmirerscopiedhissermonsdownashegavethem.Theinventorofspectaclesapparentlykeptthemethodofmakingthemtohimself.Perhapshethoughtthiswasthebestwayofgettingmoneyfromhisinvention.Buttheideasoongotaround.Asearlyas1300,craftsmeninVenice,thecentreofEurope＇sglassindustry,weremakingthenew"disksfortheeyes".Spectaclesatfirstwereonlyshapedforfar-sightedpeople.Concavelenses,forshort-sightedpeople,werenotdevelopeduntilthelate15thcentury.Spectaclesallowedpeopletogoonreadingandstudyinglongafterbadeyesightwouldnormallyhaveforcedthemtogiveup.Theywerelikeanewpairofeyes.Theinventorofsuchavaluablethingshouldbehonored,everyonethought.Butforcenturiesnoonehadanyideawhotheinventorreallywas.Soallkindsofcandidateswereputforward:Dutch,English,German,Italiansfromrivalcities.AfakememorialwaserectedlastcenturyinachurchinFlorencetohonoramanasthetrueinventorofspectacles-butheneverevenexisted.问题：Thefirstrecordofthespectaclesistobefoundin()
A:newspapers
B:churchsermons
C:tradereports
D:praisesofJordan
正确答案:
(单选题)7:Twobasicmodelsofparentalinfluenceemergefromallthiscompetitionandvariety,however.One,looselybasedonFreudianideas,haspresentedanimageofthevulnerablechild:childrenaresensitivebeings,easilydamagednotonlybytraumaticeventsandemotionalstress,butalsobyoverdosesofaffection.The2ndmodelisthatofthebehaviorists,whoseintellectualancestors,theempiricistphilosophers,describedthechild'smindasatabularasa,orblankslate.Thebehavioristmodelofchild-rearingisbasedontheviewthatthechildismalleable,andparentsarethereforecastintheroleofPygmalionswhocanshapetheirchildrenhowevertheywish."Givemeadozenhealthyinfants,well-formed,andmyownspecifiedworldtobringthemupin,"wroteJ.B.Watson,thefatherofmodernbehaviorism,"andI'llguaranteetotakeanyoneatrandomandtrainhimtobeanytypeofspecialistImight-doctor,lawyer,artist,merchant,chief,andyes,evenbeggarmanandthief!"Theimageofthevulnerablechildcallsforgentleparentswhoaresensitivetotheirchild'sinner-mostthoughtsandfeelingsinordertoprotecthimfromtrauma.Theimageofthemalleablechildrequiresstemparentswhocoollyfollowthedictatesoftheirownexplicittrainingproceduresnlytheearlyeradicationofbadhabitsineating,sleeping,crying,canfendoffpermanentmaladjustments.问题：Agoodtitlefortheabovepassageis()
A:TwoModelsofParenting
B:Twochildimages
C:TheroleofPygmalions
D:J.B.Watsonandhismodernbehaviorism
正确答案:
(单选题)8:Naturehasaperfectsystemforrecycling(循环)water.Waterisusedagainandagain.Itfallsasrain.Thenitgoesoneofthethreeplaces.Itmightseepslowlythroughthesoilasitsoaksthroughintothenaturalreservoirsunderground.Itmightdisappearintotheairbyevaporating（蒸发）quickly.Itmightrunoffintostreams（溪）toriversandtotheoceans.问题：Naturehas（）
A:abalancesystem
B:asystemofrecyclingwater
C:aruletofollow
D:afateforhuman
正确答案:
(单选题)9:Hemingwaywasbornin1899inOakPark,Illinois,aprosperoussuburbofChicago.Hisfather,aphysician,wasanenthusiastichunterandfishemanwhotaughthissontohandlearodandagun.Hemingway'srespectfortheseskillsandhisloveoftheopenairrunthroughhiswriting.Hehastiredtocapturethepointofview,actions,feelings,andspeechofmenwhoexcelintheactivitiesheadmires.InschoolHemingwaywasagoodstudent,withawiderangeofinterestsbeyondtheclassroom.Hewasknownasaboxer,afootballplayer,amemberoftheswimmingteam,andmanagerofthetrackteam.For3yearsheplayedintheschoolorchestra.Butmuchofhisactivitywasconnectedwithwords,whichweretobehislifelongpreoccupation.Firstasreporter,thenaseditor,hegainedexperienceontheschoolpaper,towhichhecontributedarticlesandstories.WhenHemingwaygraduatedfromhighschoolin1917,WorldWarIwasstillbeingfought.AfterafewmonthsasareporterontheKansasCityStar,hesailedforEuropeinMay,1918,asavolunteerambulancedriverandlatertransferredtotheItalianinfantry.Twoweeksbeforehis19thbirthdayalegwoundbroughthimclosetodeath.WaranddeathhavebeenrecurrentthemesinHemingway'swriting.Ofwarhehassaid,"IthoughtaboutTolstoiandaboutwhatagreatadvantageanexperienceofwarwastoawriter.Itwasoneofthemajorsubjectsandcertainlyoneofthehardesttowritetrulyof..."问题：withawiderangeofinterests,Hemingwaywasneverthelessmostinterestedin()
A:boxing
B:swimming
C:football
D:words
正确答案:
(单选题)10:GeorgeAshmoreFitchwasborninSoochow,Chinain1883,thesonofPresbyterianmissionariesGeorgeF.andMaryMcLllanFitch.AfterreceivinghisB.A.fromWoosterCollegein1906,FitchattendedUnionTheologicalSeminaryinNewYork.Hewasmadeapriestin1909andreturnedtoworkinShanghai.WhentheNankingMassacreoccurred,Fitchwasoneofthewitnessesofthecrime.HequicklybecameactiveinassistingtheInternatinalCommittenfortheNankingSafetyZone.Fitch'sdiaryofeventsofNankingwascarriedtoShanghaibythefirstpersonabletoleavetheNankingafteritsoccupationbytheJapaneseonDecember13,1937.AsFitchhaswritten,"MystorycreatedasensationinShanghai,foritwasthefirstnewsofwhathadhappenedinthecapitalsinceitsevacuation,anditwascopiedandmimeographedandwidelydistributedthere."Fitch'sNankingdiaryhasbeenpublishedpreviouslybuttheversionofhisdiaryavailableintheYalecollectiondiffersslightlyfromthewell-publicizedversion,soexcerptsfromithavebeenincludedinthisvolume.In1938FitchtraveledthroughouttheUnitedStatesgivingtalksabouttheNankingMassacreandshowingfilmstodocumentit.HereturnedtoworkfirstinChinaandtheninKoreaandChina'sTaiwanuntilhisretirementin1961.问题：Fitch'sstorycreatedasensationinShanghaibecause()
A:itwasabouthowhemanagedtoleaveNankingafterJapaneseoccupation
B:itmainlyshowedhowheactivelyhelpedtheInternationalCommitteefortheNankingSafetyZone
C:itwasthefirstnewsofwhathadhappenedinNankingaftertheJapaneseoccupation
D:it wascopiedandmimeographedandwidelydistributedt.
正确答案:
(单选题)11:Ibelievethis"clock-dependentalerting"canoftendeceivepeopleintothinkingtheyare(sufficiently)meetingtheirsleepneeds.
A:adequately
B:poorly
C:nearly
D:hardly
正确答案:
(单选题)12:Surprisingly,she'dslept,thoughhermindwas(churning)whenshewenttobed.
A:atotalblank
B:agitated
C:confused
D:sharp
正确答案:
(单选题)13:LastDecember22apickuptruckslidonanicybridgeovertheElizabethRivernearPortsmouth,andslammedintotheguardrail,whereworkerswereremovingscaffoldingfromapavingproject.TheimpactthrewCornellTaylor,43,morethan70feetintothefrigidwaterbelow.Nearby,JosephG.Brisson,36,wasinthewheelhouseofhistugboat.Heandhiscrewweretalkingabouttheupcomingholidayswhensuddenlytheirchatterwasinterruptedbyanurgentvoice:"Mandown!"BrissonsawTaylorhitthewater."HewentdownafewtimesandallIsawwasahand."Realizingtherewasnotimetowaitforrescuecrews,Brissontookoffhisshoesandhandedhiswallettoaco-worker,thenjumpedfeet-firstintothe40-degreewater.SwimmingtoTaylor,Brissonhelpedthedisorientedmangethisfaceabovewater."ItoldhimIwasnotgoingtolethimgo,thatifhewent,Iwasgoingwithhim."Therivercurrentwasfreezing."Icouldn'tfeelmylegs,armsorhands,"Brissonsaid.HelockedhislegsaroundTaylor'swaistandkepttheinjuredmanfloatandtalking."Itoldhimweweregoingtobeallright,thatwewerebothgoingtoenjoyChristmas."Finally,afterabout30minutesinthewater,themenwerepulledtosafety.Callinghimself"anormalJoe,"Brissonsays,"Ihaveafamily.Ithoughtaboutthat.ButIthoughtabouthowlifeisveryimportant,Icouldn'tletanythinghappentohim."问题：AfterBrissonsawTaylorfallintotheriver,he()
A:waitedforrescuecrewsfirst
B:couldn'tbesurewherethelatterwas
C:jumpedintothecoldwatertosavehim
D:askedaco-workertojumpfirst
正确答案:
(单选题)14:NoonethoughtofanythingevenalittlebitlikethezipperuntilWhitecombL.Judsoncamealong.Therewerebuttonsandbutton-holes,hooksandeyes,lacesandbuckles.Theyalltookanirritatinglylongtimetodoup,especiallywhenmenworehigh-lacedbootsandfashionableladiessqueezedthemselvesintolongcorsets.WhitecombL.Judson＇sslide-fastenerwasanout-of-the-blueinvention,andnooneknowswhatgavehimtheidea.Nooneevenknowsmuchabouthim,exceptthathewasamechanicalengineerlivinginChicagoandthathepatentedotherinventions,todowithastreetrailwaysystemandmotor-cars.Judsoninventedthefirstzipper(called,atthetime,aClaspLockerorUnlocker)in1891.Thisingeniouslittledevicelookssosimple,andtheprinciplebehinditissimple:onerowofhooksandeyesslottingneatlyintoanotherrowbymeansofatab.Yetittook22years,manyimprovementsandanotherinventortomakethezipperreallypractical.问题：Agoodtitlefortheabovepassageis()
A:JudsontheInventor
B:HowtheZipperWorks
C:ThePrincipleoftheZipper
D:TheInventionoftheZipper
正确答案:
(单选题)15:Newmeasurementstakenfromsleepingpeopleexplain,atleastinpart,whydreamstendtohavesuchbizarrebutvividstorylines.ThefindingsdealablowtotheFreudianinterpretationofdreamsbutleaveopenthepossibilitythatsomeusefulpersonalmeaningcanbeextractedfromthem.Themainpurposeofdreams,however,theauthorsofthenewstudybelieve,istotestwhetherthebrainhashadenoughsleepand,ifso,towakeitup.Thenewresultsshowthatinsleep,thefrontallobesofthebrainareshutdown.Intheabsenceofactivityintheselobes,whichintegrateotherinformationandmakesenseoftheoutsideworld,thesleepingbrain'simagesaredrivenbyitsemotionalcenters.Thecontentofthesedreamsmaybevividandgrippingbutlackscoherence.Thenewresultsareconsistentwiththetheorythatmemoriesareconsolidatedduringsleep.Fromthepatternofactivitythatwasrecorded,"itseemsthatmemoriesalreadyinthesystemarebeingreadoutandfiledintermsoftheiremotionalsalience,withisanextremelyinterestingidea,"saidDr.J.AllanHobsonofHarvardMedicalSchool.ThenewmeasurementsweremadebyapplyingthetechniqueknownasPETscanningtosleepingsubjects.Thebiologistsfocusedonthetwoformsofsleep,knownasslow-wavesleepandREMsleep.REMsleep,sonamedbecauseoftherapideyeballmovementsthatoccurthen,takespalceaboutfourtimesduringthenightandisthephasefromwhichthemostvividdreamsarerecalled.问题：Thenewresultsofthestudy()
A:showthatinsleepthefrontallobesofthebrainareactive
B:recordthepatternofdreamactivity
C:provethatmemoriesareconsolidatedduringsleep
D:provethatdreamsarebasedonandreflectdailyfacts
正确答案:
(单选题)16:Atthe1908OlympicsinLondontheMarathonracewasheldonaveryhotday.TheracestartedatWindsorCastle,oneofthehomesoftheRoyalFamily,sothattheRoyalchildrencouldseetherunnersleave.Theracewasplannedtocontinuefor26miles385yards(42,195metres),nowtheaccepteddistanceforthisrace,intoCentralLondon.Becauseofthegreatheat,however,manyrunnershadtogiveupbeforetheycouldfinishtherace.Towardstheend,thelargecrowdwaitedwithgreatexcitementfortheSouthAfrican,CharlesHefferon,tocomeintothestadiumfirst.Theyweresurprised,however,whenthe1stmantoappearwasthesmallItalian,PietriDorando.Dorandowasbynowextremelytiredandweakand,ashewasrunningroundthestadiumtowardsthefinishingline,hefelltothegroud,unabletocontinue.Doctorsrushedtohelphimandhesoongottohisfeetandcontinued,withloudcheersfromthecrowd.Ashecameclosetothelinehehadtobehelpedagain,thistimebyajournalist,butfinallyhefinishedtherace.Hewasnot,ofcourse,allowedtoreceivethegoldbecausehehadhadhelpduringtherace.Afterwards,Dorandoarguedunsuccessfullythathehadnotaskedforthishelp.ButthemedalwasgiventoanAmerican,Hayes,whohadfinishedsecond.However,DorandolaterreceivedaspecialgoldcupfromQueenAlexandraforhiscourage.问题：Dorandolaterreceivedaspecialgoldcupbecauseofhis()
A:topspeed
B:fairplay
C:greatcourage
D:successfulargument
正确答案:
(单选题)17:Fromthis(perspective),sleepinguntilnoononSaturdayisnotenoughtopaybackthetenlosthoursaswellasmeetyournightlyrequirementofeight.
A:scene
B:example
C:expectation
D:view
正确答案:
(单选题)18:Copper(铜)wasthefirstmetalthatmanlearnedtomake.Insomemountainouslandstherewererocksstreakedwithgreenminerals.Onedaysomerockswereaccidentallyheatedbyaroaringfire.Whenthefireburnedlow,littlebeadsofcopperwereseenontherockwall.Afterthat,menheatedtherockdeliberatelytoseewhethermorecopperwouldappear.Theysoonfoundagoodwaytomakecopper.Theywouldbuildatrenchonahillsideandfillitwithcharcoalandcopper-bearingrock.Theycoveredthisfurnacewithflatstones.Theystartedawoodfiretoheatthecharcoalandthehotcharcoalreleasedcopperfromtherock.Ahotredpoolofmeltedmetalformedatthemouthofthetrench.Whenitwascool,thesolidmetalcouldbeliftedoutandcutandpoundedintoshapes.问题：Mineralcopperis（）
A:black
B:green
C:silver
D:nocolor
正确答案:
(单选题)19:Forafewminuteshe(tapped)theswitchaftereachflash.
A:touched
B:painted
C:pressed
D:snapped
正确答案:
(单选题)20:TheinventorofspectaclesprobablylivedinthetownofParis,Italy,around1286,andwasalmostcertainlyacraftsmanworkinginglass.Butnobodyknowshisname.WeonlyknowthismuchabouthimbecauseFriarGiordanepreachedasermononeWednesdaymorninginFebruary1306atachurchinFlorence."It＇snotyet20yearssincetherewasfoundtheartofmakingeye-glasseswhichmakeforgoodvision,"saidtheFriar."Oneofthebestartsandmostnecessarythattheworldhas.Soshortatimeisitsincetherewasinventedanewartthatneverexisted.Ihaveseenthemanwhofirstinventedandcreatedit,andIhavetalkedtohim."WeknowwhatFriarGiordanesaidbecauseadmirerscopiedhissermonsdownashegavethem.Theinventorofspectaclesapparentlykeptthemethodofmakingthemtohimself.Perhapshethoughtthiswasthebestwayofgettingmoneyfromhisinvention.Buttheideasoongotaround.Asearlyas1300,craftsmeninVenice,thecentreofEurope＇sglassindustry,weremakingthenew"disksfortheeyes".Spectaclesatfirstwereonlyshapedforfar-sightedpeople.Concavelenses,forshort-sightedpeople,werenotdevelopeduntilthelate15thcentury.Spectaclesallowedpeopletogoonreadingandstudyinglongafterbadeyesightwouldnormallyhaveforcedthemtogiveup.Theywerelikeanewpairofeyes.Theinventorofsuchavaluablethingshouldbehonored,everyonethought.Butforcenturiesnoonehadanyideawhotheinventorreallywas.Soallkindsofcandidateswereputforward:Dutch,English,German,Italiansfromrivalcities.AfakememorialwaserectedlastcenturyinachurchinFlorencetohonoramanasthetrueinventorofspectacles-butheneverevenexisted.问题：Whichofthefollowingistrue?
A:Theinventormadeknownhismethodofmakingspectacles
B:FlorencewasthecenterofEurope＇sglassindustryinthe14thcentury
C:Inthe14thcenturyshort-sightedpeoplecouldreadbookswiththehelpofspectacles
D:earlycraftsmenusedlensesforfar-sightedpeople
正确答案: 北语作业答案 QQ 515224986
答案来源www.openhelp100.com
答案来源www.openhelp100.com
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