问题标题：
【搜一篇关于学生抄袭作业谈看法的英语作文】
问题描述：
搜一篇关于学生抄袭作业谈看法的英语作文
李天盟回答：
Sincetheintroductionofmobilephones,concernshavebeenraisedaboutthepotentialhealthimpactsfromcellularphoneuse.StudiesfromtheNationalCancerInstituteandresearchersattheDanishInstituteofCancerEpidemiologyinCopenhagendonotshowanylinkbetweencellularphoneuseandcancer.TheDanishstudyonlycoveredanalogmobilephoneusageupthrough1995,andsubjectswhostartedmobilephoneusageafter1995werecountedasnon-usersinthestudy.[16]However,astudybytheInternationalAgencyforResearchonCancerof4,500usersfoundastatisticallysignificantlinkbetweentumorfrequencyandmobilephoneuse
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