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1、单元检测卷（二十五）必修5Unit5业菽于動而荒于娟班级:姓名:I阅读理解Let'sfaceit.Noonedrinksdietsodaforthetaste.Peopledrinkdietsodainthehopethatitwillhelpthemloseweightoratleastkeepthemfromgainingit.Yetitseemstohaveexactlytheoppositeeffect,accordingtoanewstudy・ResearchersfromtheUniversityofTexassaidthosewhodranktwoo
2、rmoredietsodasadayhadwaistsizeincreasesthatweresixtimesgreaterthanthosewhodidrftdrinkdietsoda・“Whatwesawwasthatthemoredietsodasapersondrank,themoreweighttheywerelikelytogain/saidSharonFowler.Thestudywasbasedondatafrom474participantsinalarge,ongoingresearchproject,wheretheparticipantsw
3、erefollowedfornearly10years・Whilethefindingsaresurprising,theyalsooffersomeexplanations.Nutritionexpert,MelanieRogers,whoworkswithoverweightpatientsinNewYork,hasfoundthatwhenpatientsareswitchedfromregulartodietsoda,theydorftloseweightatall.“Wewerer/tseeingweightlossnecessarily,andthat
4、wasconfusingtous,”saidRogers・Sowhywoulddietsodacauseweightgain?Nooneknowsforsureyet,butitcouldbethatpeoplethinktheycaneatmoreiftheydrinkdietsoda,andsoovercompensateforthemissingcalories.Arelatedstudyfoundsomesweeteners（甜味齐!J）raisedbloodsugarlevelsinsomemice・“Datafromthisandotherpotent
5、ialstudiessuggestthatthepromotionofdietsodasandartificialsweetenersmayberisky,vsaidHelenP.Hazuda,professorattheUniversityofTexas'sschoolofmedicine.“Theymaybefreeofcalories,butnotofconsequences."1.Peopledrinkdietsodato.A.enjoyitstasteB.stayinfashionC.achieveweightlossD.gainmoreenergy2.
6、Thenewstudysuggeststhatdrinkingdietsoda.A.causespeopletobecomeheavierB.helpspeopletobehealthierC.makespeoplemuchthinnerD.offerspeoplemorecalories3.Wecanlearnfromthepassagethat.A.regularsodamakespeoplelosemoreweightB.dietsodadrinkerstendtoeatmorefoodC.dietsodadoeshelpreducecaloriesA.mo
7、stblooddiseasescomefromdietsoda1.Theunderlinedword"They"inthelastparagraphprobablyreferstoA.sweetenersB.dietsodasandartificialsweetenersC.sodasD.dietsodadrinkersandsweetenertakersThedeadliestEbolaoutbreakinhistorythathassofarkilledalmost1,000peopleinGuinea,Liberia,SierraLeoneandNigeri
8、ainWe
