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1、Unit3LifeinthefutureⅠ.阅读理解AWhydosomepeoplelivetobeolderthanothers?Youknowthestandardexplanations:keepingamoderatediet,engaginginregularexercise,etc.Butwhateffectdoesyourpersonalityhaveonyourlongevity?Dosomekindsofpersonalitiesleadtolongerlives?AnewstudyintheJournaloftheAmerican
2、GeriatricsSocietylookedatthisquestionbyexaminingthepersonalitycharacteristicsof246childrenofpeoplewhohadlivedtobeatleast100.Thestudyshowsthatthoselivingthelongestaremoreoutgoing,moreactiveandlessneurotic(神经质的)thanotherpeople.Longerlivingwomenarealsomorelikelytobesympatheticandc
3、ooperativethanwomenwithanormallifespan.Thesefindingsareinagreementwithwhatyouwouldexpectfromtheevolutionarytheory:thosewholiketomakefriendsandhelpotherscangatherenoughresourcestomakeitthroughtoughtimes.Interestingly,however,othercharacteristicsthatyoumightconsideradvantageousha
4、dnoimpactonwhetherstudyparticipantswerelikelytolivelonger.Thosewhoweremoreselfdisciplined,forinstance,werenomorelikelytolivetobeveryold.Also,beingopentonewideashadnorelationshiptolonglife,whichmightexplainallthosebadtemperedoldpeoplewhoarefixedintheirways.Whetheryoucansuccessfu
5、llychangeyourpersonalityasanadultisthesubjectofalongstandingpsychologicaldebate.Butthenewpapersuggeststhatifyouwantlonglife,youshouldstrivetobeasoutgoingaspossible.Unfortunately,anotherrecentstudyshowsthatyourmother'spersonalitymayalsohelpdetermineyourlongevity.Thatstudylookeda
6、tnearly28,000Norwegianmothersandfoundthatthosemomswhoweremoreanxious,depressedandangryweremorelikelytofeedtheirkidsunhealthydiets.Patternsofchildhoodeatingcanbehardtobreakwhenwe'readults,whichmaymeanthatkidsofdepressedmomsendupdyingyounger.Personalityisn'tdestiny,andeveryonekno
7、wsthatindividualscanlearntochange.Butbothstudiesshowthatlonglifeisn'tjustamatterofyourphysicalhealthbutofyourmentalhealth.语篇导读本文为说明文，阐述了影响长寿的因素。1．Accordingtotheauthor,outgoingandsympatheticpeople________.A．haveagoodunderstandingofevolutionB．areprobablymoreactiveandneuroticC．are
8、morelikelytorecoverfromhardshipD．generallyappearmorere
