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1、I•阅读理解AFourcommonbtidhabitscombined一smoking,drinkingtoomuch,inactivityandpoordiet—anageyouby12years,soberingnewresearchsuggests.Thefindingsarefromastudythattrackednearly5,000Britishadultsfor20years,andtheyhighlightyetanotherreasontoadoptahealthierlifestyle.Overalls14peop
2、lestudiedhadallfourunhealthybehaviors.Amongthem,91diedduringthestudy,or29percent.Amongthe387healthiestpeoplewithnoneofthefourhabits,only32died,orabout8percen匸Theriskybehaviorswere:smokingtobacco;havingmorethanthreealcoholicdrinksperdayformenandmorethantwodailyforwomen;ge
3、ttinglessthantwohoursofphysicalactivityperweek;andeatingfruitsandvegetablesfewerthanthreetimesdaily.Ifthesehabitswerecombinedinasingleperson'slife,theyincreasedtheriskofdeathandmadepeoplewhoengagedinthemseem12yearsolderthanpeopleinthehealthiestgroup,saidleadresearcherEli
4、sabethKvaavikoftheUniversityofOslo.ThestudywaspublishedinMonday^ArchivesofInternalMedicine.Thehealthiestgroupincludednever-smokersandthosewhohadquit;teetotalers,womenwhohadfewerthantwodrinksdailyandmenwhohadfewerthanthree;thosewhogotatleasttwohoursofphysicalactivityweekl
5、y;andthosewhoatefruitsandvegetablesatleastthreetimesdaily.“Youdon'tneedtobeextremetobeinthehealthycategory,Kvaaviksaid・"Thesebehaviorsaddup,sotogetherit'squitegood.Itshouldbepossibleformostpeopletomanagetodoit.TheUSgovernmentgenerallyrecommendsatleast4cupsoffruitsorveget
6、ablesdailyforadults,dependingonageandactivitylevel;andabout2.5hoursofexerciseweekly.【解题导语'最新研究结果让人警醒:吸烟、酗酒、缺乏运动和饮食不合理等四个不良习惯加在一起,会让你看上去老12岁。这些发现来源于对近5000名英国成年人开展的一项长达20年的跟踪调查,调查结果进一步强调了健康生活方式的重要性。1•Accordingtothepassage,ifone,heislikelytodieearlierorseems12yearsolder.A.s
7、mokesalotinhislifeB•eatsfruitsandvegetablesoverthreetimesdailyC.hasthefourunhealthyhabitsinhislifeD・doesrftdoanyexerciseatallinhislife解析:选C。细节理解题。文章第五段说“Ifthesehabitswerecombinedinasingleperson5slife,theyincreasedtheriskofdeathand...12yearsolderthanpeopleinthehealthiestg
8、roup../',因此c项正确。2.Itissuggestedinthepassagethat.A・whenonehasoneofthefourunhealthybehaviors,itcanherisky