【英语翻译EAnewstudyhasfoundnoevidencethatsunscreen,commonlyusedtoreducetheriskofskincancer,actuallyincreasetherisk.ResearchersfromtheUniversityofIowabasedtheirfindingsonareviewof18earlierstudiesthatlookedatthe】

　　英语翻译

　　E

　　Anewstudyhasfoundnoevidencethatsunscreen,commonlyusedtoreducetheriskofskincancer,actuallyincreasetherisk.

　　ResearchersfromtheUniversityofIowabasedtheirfindingsonareviewof18earlierstudiesthatlookedattheassociationbetweensunscreenuseandmelanoma(黑素瘤).Theysaidthattheyfoundflawsinstudiesthathadreportedassociationsbetweensunscreenuseandhigherriskofmelanoma

　　Mosthealthexpertsbelievethatbyprotectingtheskinfromtheharmfuleffectsofthesun,sunscreenhelpspreventskincancer,whichisincreasinginincidence(发生率)fasterthananyothercancerintheUnitedStates.

　　Butquestionshasbeenraisedaboutsunscreenandwhetheritmayhasoppositeeffect,perhapsbyallowingpeopletoremainexposedtothesunlongerwithoutburning.

　　Theresearcherssaidthatamongtheproblemswithsomeearlierstudiesisthattheyoftenfailedtotakeintoaccountthatthosepeoplemostatriskforskincancer---peoplewithfairskinandfreckles(雀斑),forexample---aremorelikelytousesunscreen.Asaresult,itmayappearthatsunscreenusersgetcancermoreoften.

　　Thestudies,whichgenerallyreliedonvolunteerstorecalltheirsunscreenuse,werealsounabletoprovehowwelltheproductshadbeenapplied,saidthenewstudy.

　　72.Theunderlinedword“flaws”inthe2ndparagraphmostprobablymeans______.

　　A.evidenceB.factsC.faultsD.failures

　　73.Peoplewithfairskinandfreckles.

　　A.seldomusesunscreenB.aremoreindangerofskincancer

　　C.canbefreefromtheharmofthesunD.oftenexposethemselvestothesun

　　74.Wecanlearnfromthepassagethat______.

　　A.sunscreenusersgetskincancermoreoften

　　B.thevolunteershaveprovedtheeffectofsunscreen

　　C.thenewstudywasbasedontheexperiencesofvolunteers

　　D.thenumberofskincancerpatientsisincreasinginAmerica

　　75.Whichofthefollowingcanbethetitleforthispassage?

　　A.SunscreentoPreventSkinCancerB.SunscreentoIncreaseSkinCancer

　　C.SkinCancerCausedbySunscreenD.SkinCancerCausedbyFreckles

　　解析：

　　72.C词义猜测题.从第一段Anewstudyhasfoundnoevidencethatsu