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1、2011考研英语试题来源解析完型填空题目的文章来自于2009年4月号ScientificAmerican,作者SteveAyan,原文题目为HowHumorMakesYouFriendlier,Sexier：幽默如何使你更加冇人缘且性感AncientGreekphilosopherAristotleviewedlaughteras"abodilyexerciseprecioustohealtho"But1despitesomeclaimstothecontrary,chucklingprobablyhaslittleinfluenceonph
2、ysicalfitness.Laughterdoes2produceshort-termchangesincardiovascularfunctionandrespiration,3boostingheartrate,respiratoryrateanddepth,aswellasoxygenconsumption.Butbecausehardlaughterisdifficultto4sustain,agoodguffawisunlikelytohave5measurablecardiovascularbenefitstheway,say,
3、walkingorjoggingdoeso6Infact,insteadofstrainingmusclestobuildthem,asexercisedocs,laughterapparentlyaccomplishesthe7opposite・Studiesdatingbacktothe1930sindicatethatlaughter8relaxesmuscles,decreasingmuscletoneforupto45minutesaftertheguffawsubsidesoSuchphysicalrelaxationmightc
4、onceivablyhelp9moderatetheeffectsofpsychologicalstress.Afterall,theactoflaughingprobablydoesproduceothertypesof10physicalfeedbackthatimproveanindividuaPsemotionalstate.11Accordingtooneclassicaltheoryofemotion,ourfeelingsarepartiallyrooted12inphysicalreactions.Americanpsycho
5、logistWilliamJamesandDanishphysiologistCarlLangearguedattheendofthe19thcentuiythathumansdonotcry13becausetheyaresadbutthattheybecomesadwhenthetearsbegintoflow。Althoughsadnessalso14precedestears,evidencesuggeststhatemotionscanflow15frommuscularresponses・Inanexperimentpublish
6、edin1988,socialpsychologistFritzStrackoftheUniversityofWurzburginGermanyandhiscolleaguesaskedvolunteersto16holdapeneitherwiththeirteeth一therebycreatinganartificialsmile一orwiththeirlips,whichwouldproducea17disappointedexpression.Thoseforcedtoexercisetheirsmilingmuscles18reac
7、tedmoreexuberantlytofunnycartoonsthandidthosewhosemouthswerecontractedinafrown,19suggestingthatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround・20Similarly,thephysicalactoflaughtercouldimprovemood。1.[A]among[BJexcept[CJdespite[DJIikeC2.[A]reflect[B]demand[C]in
8、dicate[D]produceD3.[A]stabilizing[BJboosting[CJimpairing[DJdetenniningB4.[A]transm
