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时间:2020-03-12
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1、2012年东城二模Astudyshowedeatingevenalittlelesssaltcouldgreatlyhelptheheart.ThestudywaspublishedintheNewEnglandJournalofMedicine.ThescientistsusedacomputermodeltopredicthowjustthreegramslesssaltadaywouldaffectheartdiseaseintheUnitedStates.Thescientistssaidtheresultswouldbethirteenpercentfew
2、erheartattacks,eightpercentfewerstrokes(中风),fourpercentfewerdeathsandelevenpercentfewernewcasesofheartdisease.___71__Researcherssaiditcouldpreventonehundredthousandheartattacksandninety-twothousanddeathseveryyear.TheresearcherswerefromtheUniversityofCalifornia,SanFrancisco,StanfordUniv
3、ersityandColumbiaUniversity.TheyandpublichealthprofessionalsintheUnitedStatesareinterestedinanationalcampaigntopersuadepeopletoeatlesssalt.___72___.However,somescientistssaysuchacampaignisanexperimentwiththehealthofmillionsofpeople.MichaelAldermanisamongthecritics(批评家).Heisahighbloodpr
4、essureexpertandprofessoratAlbertEinsteinCollegeofMedicineinNewYork.DoctorAldermansaysthateatinglesssaltresultsinlowerbloodpressure.___73___.Andhesayssalthasotherbiologicaleffects.Hesayscallingforreductionsinthenationaldietcouldhavegoodeffects,butitcouldalsohaveharmfulresults.Anothercri
5、ticisDavidMcCarron,anutritionandkidney(肾)diseaseexpertattheUniversityofCalifornia.Heandhisteamlookedatlargestudiesofdietsinthirty-threecountries.___74___.MostofthemeatmoresaltthanAmericanhealthofficialsadvise.DoctorMcCarronsaystheworldwidesimilaritysuggeststhataperson’sbrainmightdecide
6、howmuchsalttoeat.BothDoctorMcCarronandDoctorAldermanhaveconnectionstotheSaltInstitute,atradegroupforthesaltindustry.DoctorAldermanisamemberofanadvisorycommittee.___75__DoctorMcCarronispaidforofferingscientificadvicetotheSaltInstitute. A.Buthesayshereceivesnomoneyfromthegroup.B.Suchcamp
7、aignsarealreadyinplaceinBritain,JapanandFinland.C.Andtwohundredfortybilliondollarswouldbesavedinhealthcare.D.Theysaypeopleeatinglesssalthaveequalchancestohavediseases.E.Anditmayalsoresultinfifteenpercentincreaseofthekidneydeathrate.F.Theyfoundthatmostpeoplearoundtheworldeataboutthesa
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