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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.，zThestudy,publishedinthepeer-reviewedjournalCirculation,wascarriedoutbyresearchersfromt
2、heHarvardSchoolofPublicHealth,BrighamandWomen'sHospitalandHarvardMedicalSchool.ItwasfundedbytheUSNationalInstitutesofHealthandtheCanadianInstitutesofHealthResearch.Thisstudyfo11owed26,902maleAmericandentists,vets,pharmacists（药剂师），optometrists,osteopathsandpodiatrist
3、s（足疗师）agedbetween45and82yearsoldfor16years.Tobefitforthestudy,themencouldnothaveahistoryofcancer,coronaryheartdisease,heartattackorstroke.Thepopulationbeingstudiedwasalsoextremely1imited—professionalmenwhowerealmostwhite・Moreresearchinwomenandothergroupsisneededforu
4、stolearnmoreaboutbreakfastandhearthealth.Aftertrackingalargegroupofmiddle-agedandoldermaleAmericanhealthprofessionals,studyingtheireatinghabitsandtheirriskofdevelopingcoronaryheartdiseasefor16years,itfoundthatmenwhoreportedskippingbreakfasthada27%higherriskofcoronar
5、yheartdiseasethanmenwhoatebreakfast・Menwhoregularlywereaddictedtoa"'midnightsnack"werefoundtohavea55%higherriskofcoronaryheartdiseasethanmenwhodidt.However,noassociationwasseenbetweeneatingfrequency（numberofmealsperday）andtheriskofcoronaryheartdisease.Thiscouldsugge
6、stthatitisthetimingofmealsratherthanthefrequencythathasabiggerinfluenceonhearthealth・Butbecauseofthedesignofthisstudy,adirectcauseandeffectrelationshipbetweenbreakfastandhealthcannotbeproved.Whiletheresearchersattemptedtotakecertainlifestylefactorsintoaccount,itcoul
7、dbethecasethatpeoplewhotaketimetohavearegularbreakfastalsotendtohavehealthierlifestyles.1.Whatisthepassagemainlydiscussing?A.Heartdiseaseriskishigherinmenwhoskipbreakfast.B・Breakfastisthemostimportantmealoftheday.C・Manyprofessionalstookpartintheresearch・D.Somepeople
8、haveapreferenceformidnightsnacks.2.Ifyouwanttobeaparticipant.A.youmustbeanAmericandentistB.youshouldcontactCirculationC・youshouldbeover50y
