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A.Withouttheaddedtime,theirchoiceswerenobetterthanchance.
B.Thenyouwon’thavetowrestlelaterwiththatirrelevantinformation.
C.Inthestudy,13volunteerswereaskedtolookatcompetingsetsofdotsscrollingacrossacomputerscreen.
D.Ifyouhaveeverstruggledwithadifficultdecision,youhavelikelyalsobeenofferedaheapofdecision-makingwisdom.
E.Thatprecioustimeisenoughtoallowourattentiontofocusonsortingoutthedistractersfromtheusefulinformationrelatedtothesituation.
F.Oncepeoplehaveallthenecessaryinformationtomakeadecision,toomuchconsciousthinkingmayleadtounnecessaryattentiongiventoirrelevantfactors.
Whenyou’remakingasplit-seconddecision,waitingafractionofasecondtodecidecanmakeaworldofdifference.
ScientistsatColumbiaUniversityandtheUniversityofPittsburghfoundthatwhenmakingchoicesbetweenarightandwronganswer,people’saccuracyinmakingtherightdecisionincreaseddramaticallywhentheygavethemselvesasmallamountoftime.__67___.
It’sallaboutgivingourattentionenoughtimetosortouttherelevantinformationfromthedistracters,saysoneofthestudy'
sco-authors,VincentFerrera,anassociateprofessorofneurologyatColumbiaUniversityMedicalCenter.“Thelittleextratimetosortouttheirrelevantinformationmakesthedecision-makingmoreefficient,"
hesays.
___68___.Theyweretoldwhichsetwastheirtarget,andthenaskedtoindicatewhichdirectionthetargetdotsweremovingwhenthedistractingsetwasintroduced---thedistractingseteithermovedinthesamedirectionortheoppositedirectionofthetargetdots.Theparticipantsperformedthistaskunderdifferentconditions:
insomeexperimentstheyaimedforaccuracy,inothers,forspeed.
Ferreraandhiscolleaguesfoundthatwhentheparticipantshadalittlemore1as50millisecondstomaketheirdecision,theiraccuracyimproved.Thereason?
___69___.“Ifyoutakeattentionoffline,yougofromalmostperfectaccuracytoalmostchanceaccuracy,”hesays.
Thatdoesn’tmeantakinglongertodecidenecessarilyleadstoabetterchoice.Withmoretime,there'
smorechancefordistractingandevenmisleadinginformationtofilterintotheprocess,confusingthesituation.Ferrera’sfindingssuggestthatsimplyaccumulatingmoreandmoreinformationisn’talwayshelpful."
Whatwe'
resayingisthatbeforeyoustartgatheringevidence,takeashortmomenttodeterminewhetherthatevidenceisreallyrelevanttothedecisionyouaremaking,”hesays.“___70___”
Keys:
67-70ACEB
Two【2018届上海市上海实验中学高三英语下学期4月考试题】
A.Itappearstoinfluencethebrainfrominfancytooldage.
B.Bilinguals,forinstance,seemtobemoreskillfulthanmonolingualsatsolvingcertainkindsofmentalpuzzles.
C.Beingbilingual,itturnsout,makesyousmarter.
D.Thisviewofbilingualismisremarkablydifferentfromtheunderstandingofbilingualismthroughmuchofthe20thcentury.
E.Thebilingualsubjectsnotonlyperformedbetter,buttheyalsodidsowithlessactivityinpartsofthebraininvolvedinmonitoring.
F.Itforcesthebraintoresolveinternalconflict,givingthemindaworkoutthatstrengthensitscognitivemuscles.
Speakingtwolanguagesratherthanjustonehasobviouspracticalbenefitsinanincreasinglyglobalizedworld.Butinrecentyears,scientistshavebeguntoshowthattheadvantagesofbilingualismareevenmorefundamentalthanbeingabletotalkwithawiderrangeofpeople.___67___.Itcanhaveaprofoundeffectonyourbrain,improvingcognitiveskillsnotrelatedtolanguageandevenshieldingagainstdementia(痴呆症)inoldage.
____68___.Researchers,educatorsandpolicymakerslongconsideredasecondlanguagetobeaninterference,cognitivelyspeaking,thathinderedachild’sacademicandintellectualdevelopment.
Theywerenotwrongabouttheinterference:
thereisplentyofevidencethatinabilingual’sbrainbothlanguagesystemsareactiveevenwhenheisusingonlyonelanguage,thuscreatingsituationsinwhichonesystemobstructs(妨碍)theother.Butthisinterference,researchersarefindingout,isn’tsomuchahandicapasablessingindisguise.____69____.
____70____.Ina2004studybythepsychologistsEllenBialystokandMichelleMartin-Rhee,bilingualandmonolingualpreschoolerswereaskedtosortbluecirclesandredsquarespresentedonacomputerscreenintotwodigitalbins—onemarkedwithabluesquareandtheothermarkedwitharedcircle.Inthefirsttask,thechildrenhadtosorttheshapesbycolor,placingbluecirclesinthebinmarkedwiththebluesquareandredsquaresinthebinmarkedwiththeredcircle.Bothgroupsdidthiswithcomparableease.Next,thechildrenwereaskedtosortbyshape,whichwasmorechallengingbecauseitrequiredplacingtheimagesinabinmarkedwithaconflictingcolor.Thebilingualswerequickeratperformingthistask.
Thecollectiveevidencefromanumberofsuchstudiessuggeststhatthebilingualexperienceimprovesthebrain’sso-calledexecutivefunction—acommandsystemthatdirectstheattentionprocessesthatweuseforplanning,solvingproblemsandperformingvariousothermentallydemandingtasks.Theseprocessesincludeignoringdistractionstostayfocused,switchingattentionwillfullyfromonethingtoanotherandholdinginformationinmind—likerememberingasequenceofdirectionswhiledriving.
67-70CDFB
Three【2018届上海市华东师大二附中高三英语下学期3月考试题】
A.Theyhavealreadyreplacedbankcashiersandwillsoonbereplacinglorrydrivers,usingmorepeopletolosetheirjobs.
B.Theexperienceofpastindustrialrevolutionssuggeststhatresistingtechnologicalchangeispointless.
C.Driverlesscars,forinstance,arepossiblebecauseintelligentmachinescansenseandhaveconversations
witheachother.
D.OnsomeestimatestheUKeconomywillbe10%biggerby2030astheresultofartificialintelligencealone.
E.Technologicalchangeishappeningfastandithaseconomic,socialandotherconsequences.
F.Treatingthesefirmswitharobottaxdoesnotseemlikeasmartidea.
AnewsortofconveniencestoreopenedinthebasementoftheheadquartersofAmazoninSeattleinJanuary.Customerswalkin,scantheirphones,pickwhattheywantofftheshelvesandwalkoutagain.AtAmazonGotherearenocheckoutsandnocashiers.Instead,itiswhatthetechgiantcalls“justwalkout"
shopping,madepossiblebyanewgenerationofmachinesthatcansensewhichandwhattheyarepickingofftheshelves.Withinaminuteortwooftheshopperleavingthestore,areceiptpopsupontheirphoneforitemstheybought.
Thisistheshapeofthingstocomeinfoodretailing(零售业)._______67_______.ThereisadownsidetoAmazonGo,eventhoughconsumersbenefitfromlowerpricesanddon'
twastetimeinqueues.Thestoreisonlyopentoshopperswhocandownloadanappontheirsmartphone,whichrulesoutthosewhorelyonwelfarefoodstamps.
Changeisalwaysdisturbingbutthelikelyresultofthenextwaveofautomationwillbeespeciallycelebrated._______68________.Theycandothingsorwilleventuallybeabletodothingsthatwereoncetheexclusivepreserveofhumans.That,however,meanshighergrowthbutalsotheriskthattheownersofthemachinesgetricherandricherwhilethosedisplacedgetangrierandangrier.
_____69______.Arobottaxataxthatfirmswouldpayifmachinesweretakingtheplaceofhumans-wouldslowdownthepaceofautomationbymakingthemachinesmoreexpensivebutthistoohascosts,especiallyforacountrysuchasBritain,whichhasaproblemwithlowinvestment,lowproductivityandashrunkenindustrialbase.TheUKhas33robotunitsper10,000workers,comparedwith93intheUSand213inJapan,whichsuggeststheneedformoreautomationnotless.Ontheplusside,theUKhasmoresmallandmedium-sizedcompaniesinartificialintelligencethanGermanyorFrance._____70_______.
Thebigissueisnotwhethertherobotsarecoming,becausetheyare.Itisnotevenwhethertheywillboostgrowth,becausetheywill.
67-70ECBF
Four【2018届上海市华东师大二附中高三英语11月考试题】
A.Ilistenedtoit20timesatleast.
B.ThatplacemademewhatIamtoday.
C.Communitycollegeshaveimprovedalottheseyears.
D.Thoseplaysfilledmyheadwithexpandeddreams.
E.Ofcourse,IenjoyedthepleasureofeatingFrenchfriesbetweenclasses.
F.SoIsentmytestresultstoChabot,acommunitycollegeinnearbyHayward,California,whichacceptedeveryoneandwasfree.
Ioweitalltomycommunitycollege
In1974,IgraduatedfromSkylineHighSchoolinOakland,California,anunderachievingstudentwithpoorSATscores.Icouldn’taffordtuitionforcollegeanyway.67.
Forthousandsofcommutingstudentslikeme,ChabotwasourHarvard,offeringcoursei