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1、检测题5Ⅰ.阅读理解A(2014·合肥模拟)Inthequestforbetterhealth,manypeopleturntodoctors,self-helpbooksorherbalsupplements.Buttheyoverlookapowerfulweaponthatcouldhelpthemfightillnessanddepression,speedrecovery,slowagingandprolonglife:theirfriends.Researchersareonlynowstartingtopayatt
2、entiontotheimportanceoffriendshipandsocialnetworksinoverallhealth.A10-yearAustralianstudyfoundthatolderpeoplewithalargecircleoffriendswere22percentlesslikelytodieduringthestudyperiodthanthosewithfewerfriends.Alarge2007studyshowedanincreaseofnearly60percentintheriskfo
3、robesityamongpeoplewhosefriendsgainedweight.Andlastyear,Harvardresearchersreportedthatstrongsocialtiescouldpromotebrainhealthasweage.“Ingeneral,theroleoffriendshipinourlivesisn’twellappreciated,”saidRebeccaG.Adams,aprofessorofsociologyattheUniversityofNorthCarolina,G
4、reensboro.“Therearealotofthingsonfamiliesandmarriage,butverylittleonfriendship.Itbafflesme.Friendshiphasabiggerimpactonourpsychologicalwell-beingthanfamilyrelationships.”BellaDePaulo,avisitingpsychologyprofessorattheUniversityofCalifornia,SantaBarbara,whoseworkfocuse
5、sonsinglepeopleandfriendships,notesthatinmanystudies,friendshiphasanevengreatereffectonhealththanaspouseorafamilymember.Itisn’tentirelyclearwhyfriendshiphassuchabigeffect.Itmaybebecausepeoplewithstrongsocialtiesalsohavebetteraccesstohealthservicesandcare.Beyondthat,h
6、owever,friendshipclearlyhasaprofoundpsychologicaleffect.Peoplewithstrongfriendshipsarelesslikelythanotherstogetcolds,perhapsbecausetheyhavelowerstresslevels.Lastyear,researchersstudied34studentsattheUniversityofVirginia,taking8themtothebaseofasteephillandfittingthemw
7、ithaweightedbackpack.Theywerethenaskedtoestimatethesteepnessofthehill.Someparticipantsstoodnexttofriendsduringtheexercise,whileotherswerealone.Thestudentswhostoodwithfriendsgavelowerestimatesofthesteepnessofthehill.Andthelongerthefriendshadknowneachother,thelesssteep
8、thehillappeared.“Peoplewithstrongerfriendshipnetworksfeellikethereissomeonetheycanturnto,”saidKarenA.Roberto,directorofthecenterfor
