阅读理解Therearetwofactorswhichdet-查字典问答网

来自何卫明的问题

　　阅读理解Therearetwofactorswhichdetermineanindividual'sintelligence(个人的智力).Thefirstisthesortofbrainheisbornwith.Hunanbrainsdifferconsiderablysomebeingmorecapablethanothers.Butnomatterhowgoo

　　阅读理解

　　Therearetwofactorswhichdetermineanindividual'sintelligence(个人的智力).Thefirstisthesortofbrainheisbornwith.Hunanbrainsdifferconsiderablysomebeingmorecapablethanothers.Butnomatterhowgoodabrainhehastobeginwithanindividualwillhavealoworderofintelligenceunlesshehasopportunitiestolearn.Sothesecondfactoriswhathappenstotheindividual——thesortofenvironmentinwhichheisreared.Ifanindividualishandicapped(妨碍)environmentallyitislikelythathisbrainwillfailtodevelopandhewillneverattainthelevelofintelligenceofwhichheiscapable.

　　Demonstratedbythecasehistoryoftheidentical(完全相同的)twinsPeterandMarkX.Beingidenticalthetwinshadidenticalbrainsatbirthandtheirgrowthprocesseswerethesame.Whenthetwinswerethreemonthsoldtheirparentsdiedandtheywereplacedinseparatedfosterhomes.Peterwasrearedbyparentsoflowintelligenceinanisolatedcommunitywithpooreducationalopportunities.Markwasrearedinthehomeofwell-to-doparentswhohadbeentocollege.Hewasrearedtoasachildsenttogoodschoolsandgiveneveryopportunitytobestimulatedintellectually.Thisenvironmentdifferencecontinueduntilthetwinswereintheirlateteenswhentheyweregiventeststomeasuretheirintelligence.Peter'sI.Q.was125twenty-fivepointshigherthantheaverageandfullyfortypointshigherthanhisidenticalbrother.Givenequalopportunitiesthetwinshavingidenticalbrainswouldhavetestedatroughlythesamelevel.

　　(1)Thisselectioncanbestbetitled________.

　　[]

　　A．MeasuringYourIntelligence

　　B．IntelligenceandEnvironment

　　C．TheCaseofPeterandMark

　　D．HowtheBrianInfluencesIntelligence

　　(2)Thebeststatementofthemainideaofthispassageisthat________.

　　[]

　　A．humanbrainsdifferconsiderably

　　B．thebrainapersonisbornwithisimportantindetermininghisintelligence

　　C．environmentiscrucial(决定性的)indeterminingaperson'sintelligence

　　D．personshavingidenticalbrainswillhaveroughlythesameintelligence