英语六级考前指导试题及答案英语六级考前指导试题及答案Dreamwhatyouwanttodream;gowhereyouwanttogo;bewhatyouwanttobe,becauseyouhaveonlyonelifeandonechancetodoallthethingsyouwanttodo.以下是小编为大家搜索整理的英语六级考前指导试题及答案，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!Therearetwofactorswhichdetermineanindividual'sintelligence.Thefirstisthesortofbrainheisbornwith.Humanbrainsdifferconsiderably,somebeingmorecapablethanothers.Butnomatterhowgoodabrainhehastobeginwith,anindividualwillhavealoworderofintelligenceunlesshehasopportunitiestolearn.Sothesecondfactoriswhathappenstotheindividual—thesortofenvironmentinwhichheisbroughtup.Ifanindividualishandicapped(不利)environmentally,itislikelythathisbrainwillfailtodevelopandhewillneverattainthelevelofintelligenceofwhichheiscapable.Theimportanceofenvironmentindetermininganindividual'sintelligencecanbedemonstratedbythecasehistoryoftheidenticaltwins,PeterandMark.Beingidentical,thetwinshadidenticalbrainsatbirth,andtheirgrowthprocesseswerethesame.Whenthetwinswerethreemonthsold,theirparentsdied,andtheywereplacedinseparatefosterhomes.Peterwasraisedbyparentsoflowintelligenceinanisolatedcommunitywithpooreducationalopportunities.Markwasrearedinthehomeofwell-to-doparentswhohadbeentocollege.Hewasreadtoasachild,senttogoodschools,andgiveneveryopportunitytobestimulatedintellectually.Thisenvironmentaldifferencecontinueduntilthetwinswereintheirlateteens,whentheyweregiventeststomeasuretheirintelligence.Mark'sI.Q.was125,twenty-fivepointshigherthantheaverageandfullyfortypointshigherthanhisidenticalbrother.Givenequalopportunities,thetwins,havingidenticalbrains,wouldhavetestedatroughlythesamelevel.21.Thisselectioncanbestbetitled______.A.MeasuringYourIntelligenceB.IntelligenceandEnvironmentC.TheCaseofPeterandMarkD.HowtheBrainInfluencesIntelligence22.Thebeststatementofthemainideaofthispassageisthat______.A.humanbrainsdifferconsiderablyB.thebrainapersonisbornwithisimportantindetermininghisintelligenceC.environmentiscrucialindeterminingaperson'sintelligenceD.personshavingident