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1、GreatScientists李仕才一、阅读理解阅读下面短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。"Breakfastisthemostimportantmealoftheday,"reportstheDailyMail,claimingthat"skippingitincreasesyourchancesofaheartattack."Thestudy,publishedinthepeer-reviewedjournalCirculation,wascarriedoutbyresearc
2、hersfromtheHarvardSchoolofPublicHealth,BrighamandWomen’sHospitalandHarvardMedicalSchool.ItwasfundedbytheUSNationalInstitutesofHealthandtheCanadianInstitutesofHealthResearch.Thisstudyfollowed26,902maleAmericandentists,vets,pharmacists(药剂师),optometrists,ost
3、eopathsandpodiatrists(足疗师)agedbetween45and82yearsoldfor16years.Tobefitforthestudy,themencouldnothaveahistoryofcancer,coronaryheartdisease,heartattackorstroke.Thepopulationbeingstudiedwasalsoextremelylimited—professionalmenwhowerealmostwhite.Moreresearchin
4、womenandothergroupsisneededforustolearnmoreaboutbreakfastandhearthealth.Aftertrackingalargegroupofmiddle-agedandoldermaleAmericanhealthprofessionals,studyingtheireatinghabitsandtheirriskofdevelopingcoronaryheartdiseasefor16years,itfoundthatmenwhoreporteds
5、kippingbreakfasthada27%higherriskofcoronaryheartdiseasethanmenwhoatebreakfast.Menwhoregularlywereaddictedtoa"midnightsnack"werefoundtohavea55%higherriskofcoronaryheartdiseasethanmenwhodidn’t.However,noassociationwasseenbetweeneatingfrequency(numberofmeals
6、perday)andtheriskofcoronaryheartdisease.Thiscouldsuggestthatitisthetimingofmealsratherthanthefrequencythathasabiggerinfluenceonhearthealth.Butbecauseofthedesignofthisstudy,adirectcauseandeffectrelationshipbetweenbreakfastandhealthcannotbeproved.Whilethere
7、searchersattemptedtotakecertainlifestylefactorsintoaccount,itcouldbethecasethatpeoplewhotaketimetohavearegularbreakfastalsotendtohavehealthierlifestyles.1.Whatisthepassagemainlydiscussing?A.Heartdiseaseriskishigherinmenwhoskipbreakfast.B.Breakfastisthemos
8、timportantmealoftheday.C.Manyprofessionalstookpartintheresearch.D.Somepeoplehaveapreferenceformidnightsnacks.2.Ifyouwanttobeaparticipant.A.youmustbeanAmericandentistB.youshouldcontactCirculationC.youshouldbeover50ye
