高三英语单元复习调研检测卷26

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1、Ⅰ阅读理解Let’sfaceit.Noonedrinksdietsodaforthetaste.Peopledrinkdietsodainthehopethatitwillhelpthemloseweightoratleastkeepthemfromgainingit.Yetitseemstohaveexactlytheoppositeeffect,accordingtoanewstudy.ResearchersfromtheUniversityofTexassaidthosewhodranktwoormoredietso

2、dasadayhadwaistsizeincreasesthatweresixtimesgreaterthanthosewhodidn’tdrinkdietsoda.“Whatwesawwasthatthemoredietsodasapersondrank,themoreweighttheywerelikelytogain,”saidSharonFowler.Thestudywasbasedondatafrom474participantsinalarge,ongoingresearchproject,wherethepa

3、rticipantswerefollowedfornearly10years.Whilethefindingsaresurprising,theyalsooffersomeexplanations.Nutritionexpert,MelanieRogers,whoworkswithoverweightpatientsinNewYork,hasfoundthatwhenpatientsareswitchedfromregulartodietsoda,theydon’tloseweightatall.“Weweren’tsee

4、ingweightlossnecessarily,andthatwasconfusingtous,”saidRogers.Sowhywoulddietsodacauseweightgain？Nooneknowsforsureyet,butitcouldbethatpeoplethinktheycaneatmoreiftheydrinkdietsoda,andsoovercompensateforthemissingcalories.Arelatedstudyfoundsomesweeteners(甜味剂)raisedbl

5、oodsugarlevelsinsomemice.“Datafromthisandotherpotentialstudiessuggestthatthepromotionofdietsodasandartificialsweetenersmayberisky,”saidHelenP.Hazuda,professorattheUniversityofTexas’sschoolofmedicine.“Theymaybefreeofcalories,butnotofconsequences.”1.Peopledrinkdiets

6、odato.[来源:学#科#网Z#X#X#K]A.enjoyitstasteB.stayinfashionC.achieveweightlossD.gainmoreenergy2.Thenewstudysuggeststhatdrinkingdietsoda.A.causespeopletobecomeheavierB.helpspeopletobehealthierC.makespeoplemuchthinnerD.offerspeoplemorecalories3.Wecanlearnfromthepassagetha

7、t.A.regularsodamakespeoplelosemoreweightB.dietsodadrinkerstendtoeatmorefoodC.dietsodadoeshelpreducecaloriesD.mostblooddiseasescomefromdietsoda4.Theunderlinedword“They”inthelastparagraphprobablyrefersto.A.sweetenersB.dietsodasandartificialsweetenersC.sodasD.dietsod

8、adrinkersandsweetenertakersThedeadliestEbolaoutbreakinhistorythathassofarkilledalmost1,000peopleinGuinea,Liberia,SierraLeoneandNigeriainWestAfricahascau