北京地区学位英语考试B卷真题答案Word格式.docx

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北京地区学位英语考试B卷真题答案Word格式.docx

Therearethreepassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.YoushoulddecideonthebestchoiceandblackenthecorrespondingletterontheAnswerSheet.

  Passage1

  Questions1to5arebasedonthefollowingpassage:

  Breastfeeding(母乳饲养)foramonthorlongerappearstoreduceawoman’sriskofgettingdiabetes(糖尿病)laterinlife,accordingtoanewstudy.Thebreastfeedinganddiabeteslinkhasbeenreportedinotherstudies,accordingtoresearcherEleanorSchwarz.Yet,herstudymakesthelinkeasiertobelieve.HerstudyispublishedinajournalofmedicineinAmerica.Schwarzandhercolleagueslookedatdataaboutbreastfeedingpractices.Theyevaluateddataon2,233womenfromCalifornia.Ofthose,405werenotmothers,1,125weremotherswhobreastfedforatleastamonth,and703weremotherswhohadneverbreastfed.Theywere40to78yearsold.

  AccordingtoSchwarz’sstudy,theriskofgettingadiagnosis(诊断)ofType2diabetesforwomenwhobreastfedalltheirchildrenforamonthorlongerwassimilartothatofwomenwhohadnotgivenbirth.Butmotherswhohadneverbreastfedwerenearlytwiceaslikelytodevelopdiabetesaswomenwhohadnevergivenbirth.Motherswhoneverbreastfedwereabout1.4timesaslikelytodevelopdiabetesaswomenwhobreastfedforonetothreemonths,Schwarzfound.

  Whileonemonthofbreastfeedingappearstomakeadifference,Schwarzsays,evenlongerisbetter.(76)“Previousstudieshaveshownthelongerthemombreastfeeds,themorebenefitforherbody."

Manyexpertsrecommendbreastfeedingforsixmonthsandcontinuingforayear,shesays.

  Thediabetes-breastfeedinglinkisprobablyexplainedbybellyfat.Mothers,whodon’tbreastfeed,astheygetolder,mayhavemorebellyfat,asbreastfeedinghelpsnewmotherstakeoffweight.“Bellyfatincreasestheriskofdiabetesasyougetolder,”shesays.

  Thefindingisn’tsurprisingatall,saysKimberlyGregory.Sheoftengivesadvicetowomenwhogetdiabetes(occurringduringpregnancy(怀孕)thattheyareatriskforlatergettingType2diabetesandsuggeststheybreastfeed.ThenewfindingswillprobablyinspireGregorytoaddtotheadviceshegivesmoms-to-beaboutthebenefitsofbreastfeeding.Sheoftenfocusesonthebenefitstothebaby.

  1.Accordingtothefirstparagraph,whichofthefollowingstatementsisTRUE?

  A.Abouttwothousandandtwohundredoldwomentookpartinthestudy.

  B.EleanorSchwarz’sresearchprogramwasaboutmenandwomenwhosufferedfromdiabetes.

  C.Overonefifthsofthewomennevergotmarried.

  D.EleanorSchwarz’sresultsseemmorereliable.

  2.AccordingtoSchwarz’sfindings,whoaremorelikelytogetdiabeteslaterinlife?

  A.Thosemotherswhohadneverbreastfed.

  B.Thosemotherswhonevergavebirth.

  C.Thosemotherswhobreastfedforamonth.

  D.Thosemotherswhobreastfedforsixmonths.

  3.WhichofthefollowingstatementswouldSchwarzagreewith?

  A.Breastfeedingisnotadvisablebecauseitisnotgoodforamomtokeepagoodshape.

  B.Breastfeedingcangreatlyreduceamother’schancesofgettingallkindsofseriousdisease.

  C.Breastfeedingforamonthishighlyrecommended:

thelonger,thebetter.

  D.Breastfeedingforamonthorlongermakesbabiessmarter.

  4.Whatdoestheauthormeanby“moms-to-be”inthelastparagraph?

  A.Womenwhoarepregnant,especiallyforthefirsttime.

  B.Womenwhodreamofhavingbabiesforthefirsttime.

  C.Womenwhoalreadyhavechildren.

  D.Womenwhohavejustgotbabiesforthefirsttime.

  5.Whichofthefollowingisanappropriatetitleforthispassage?

  A.BreastfeedingMayEnhanceBabies’ChancesofSurvival

  B.BreastfeedingMayLowerMoms’DiabetesRisk

  C.BreastfeedingMayBecomeVeryFashionableinNearFuture

  D.BreastfeedingMayHelpWomenLoseWeight.

  Passage2

  Questions6to10arebasedonthefollowingpassage:

  Archaeology,likemanyacademicwords,comesfromGreekandmeans,moreorless,“thestudyofoldthings”.So,itisreallyapartofthestudyofhistory.However,mosthistoriansusepaperevidence,suchasletters,paintingsandphotographs,butarchaeologists(考古学家)learnfromtheobjectsleftbehindbythehumansoflongago.Normally,thesearethehardmaterialsthatdon’tbreakdownordisappearveryquickly—thingslikehumanbonesandobjectsmadefromstoneandmetal.

  Itisveryunusualtofindanythingmorethanthehardevidenceofhistory—normally,thebacteria(细菌)intheaireatawayatsoftmaterials,likebodies,clothesandthingsmadeofwood.Occasionally,thingsaredifferent.

  In1984,twomenmadeanamazingdiscoverywhileworkinginabogcalledLindowMoss,inthenorthofEngland

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