专四完型练习.doc

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1、ClozeTestDirections:Thereare6passagesinthispartoftheexercise.Eachpassagehas15blanks.ForeachblanktherearefourchoicesmarkedA),B),C)andD)ontherightsideofthepaper.YoushouldchoosetheONEthatbestfitsintothepassage.Passage1Itiswellknownthatteenageboystendtodobetter1)______maththangirls,thatmaleh

2、ighschoolstudentsaremorelikelythantheirfemalecounterparts2)______advancedmathcourseslikecalculus,thatvirtuallyallthegreatmathematicians3)______men.Arewomenbornwith4)______mathematicalability?Ordoessociety'ssexismslowtheirprogress?In1980,twoJohnsHopkinsUniversityresearcherstried5)______th

3、eeternalnature/nurturedebate.JulianStanleyandCamillaBenbow6)______10,000talentedseventhandeighthgradersbetween1972and1979.UsingtheScholasticAptitudeTest,inwhichmathquestionsaremeanttomeasureabilityratherthanknowledge,theydiscovered7)______sexdifferences.8)______theverbalabilitiesofthemal

4、esandfemales9)______differed,twiceasmanyboysasgirlsscoredover500(onascaleof200to800)onmathematicalability;atthe700level,theratiowas14to1.Theconclusion:maleshave10)______superiormathematicalreasoningability.BenbowandStanley'sfindings,11)______werepublishedin"Science",disturbedsomemenand12

5、)______women.NowthereiscomfortforthosepeopleinanewstudyfromtheUniversityofChicagothatsuggestsmath13)______not,afterall,anaturalmaledomain.Prof.ZalmanUsiskinstudied1,366tenthgraders.Theywereselectedfromgeometryclassesandtestedontheirabilitytosolvegeometryproofs,asubjectrequiring14)______a

6、bstractreasoningandspatialability.Theconclusion15)______byUsiskin:therearenosexdifferencesinmathability.1.A.at¡¡¡¡B.to¡¡C.of¡¡D.about2.A.intackling¡¡¡¡¡¡¡¡B.tacklingC.totackle¡¡¡¡¡¡¡¡¡¡D.abouttackling3.A.mightbe¡¡¡¡¡¡B.havebeen¡¡¡¡C.mustbe¡¡¡¡D.hadbeen4.A.smaller¡¡¡¡B.less¡¡¡¡C.fewer¡¡¡¡

7、¡¡D.notmore5.A.tosettle¡¡B.toset¡¡C.settling¡¡D.setting6.A.weretested¡¡¡¡B.havetested¡¡¡¡C.weretesting¡¡¡¡¡¡D.hadtested7.A.distinct¡¡¡¡B.instinct¡¡¡¡C.remote¡¡¡¡¡¡D.vague8.A.Since¡¡¡¡¡¡¡¡B.However¡¡¡¡¡¡C.As¡¡¡¡¡¡¡¡¡¡D.While9.A.scarcelynot¡¡B.virtually¡¡C.largely¡¡¡¡¡¡D.ha