Abowlofsoupadaycouldkeepthepoundsatbay.Healthexpertshavediscoveredthataddinglow-calorievegetablesouptothestartofamealcanactuallyhelptoloseweight.Becauseyoutendtofeelfullsooner,youeatlessofyourmaincou

　　Abowlofsoupadaycouldkeepthepoundsatbay.

　　Healthexpertshavediscoveredthataddinglow-calorievegetablesouptothestartofamealcanactuallyhelptoloseweight.Becauseyoutendtofeelfullsooner,youeatlessofyourmaincourse.

　　ThesoupmethodwastestedbyresearchersatPennsylvaniaStateUniversity,ledbyDrBarbaraRolls.Theyfoundthatwhenparticipantsinthestudyateafirstcourseofsoupbeforelunchtheyreducedtheirtotalcalorieintakeby20percent,comparedwiththosewhodidnotbeginthemealwithsoup.Butthosewhofavourcreamysoupsshouldbeware.Researchersstressedthesoupmustbelow-calorieandbasedonstock,notcream.

　　Allofthesoupstestedinthestudyweremadefromthesameelements—chickenstock(原汁鸡汤),broccoli(菜花),potato,cauliflower(花椰菜)andcarrots.Theyweremixedtogethertocreatefourdifferenttexturesandthicknessfromseparatestockandvegetablesthroughtopureed(蔬菜泥)soup.

　　Scientiststhoughtthatthicksoupswiththickpiecesofvegetableswhichrequiredchewingmightbemorefilling,buttotheirsurprisetheyfoundallformshadthesameeffect.ThefindingswerepresentedtotheExperimentalBiologyconferenceinWashington,DC,andtheresearchwaspartfundedbytheNationalInstitutesofHealth.

　　小题1:Thepassagemainlydiscusses_____.A．howtoloseweightinasimplewayB．whatkindofsouptobeservedatamealC．howtoformahealthyeatinghabitD．whyeatingsoupcouldhelploseweight小题2:Whatdoesthesentence“Abowlofsoupadaycouldkeepthepoundsatbay”imply?A．Eatingsoupequalstoswimminginasea.B．Eatingabowlofsoupeverymealisenoughtokeepfit.C．Eatingsoupeverydaycanhelpyoutoloseweight.D．Makingsoupeverydaycouldcostyoualotofmoney.小题3:Whichoffollowingisthepossibleresultofeatingsoupbeforeameal?A．Droppingtheamountofcalorieintake.B．Reducingyourweightby20%.C．Doinggoodtoyourgrowinghigh.D．Helpingyoueatmore.小题4:Whichofthefollowingstatementsiscorrec