PAGE１１2011年全国硕士研究生入学考试英语（一）试题及参考答案SectionIUseofEnglishDirections：Readthefollowingtext.Choosethebestword（s）foreachnumberedblankandmark[A]，[B]，[C]or[D]onANSWERSHEET1.（10points）AncientGreekphilosopherAristotleviewedlaughteras“abodilyexerciseprecioustohealth.”But---1someclaimstothecontrary，laughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes2short-termchangesinthefunctionoftheheartanditsbloodvessels，3heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto4，agoodlaughisunlikelytohave5benefitstheway，say，walkingorjoggingdoes.6，insteadofstrainingmusclestobuildthem，asexercisedoes，laughterapparentlyaccomplishesthe7，studiesdatingbacktothe1930'sindicatethatlaughter8muscles，decreasingmuscletoneforupto45minutesafterthelaughdiesdown.Suchbodilyreactionmightconceivablyhelp9theeffectsofpsychologicalstress.Anyway，theactoflaughingprobablydoesproduceothertypesof10feedback，thatimproveanindividual’semotionalstate.11oneclassicaltheoryofemotion，ourfeelingsarepartiallyrooted12physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry13theyaresadbuttheybecomesadwhenthetearsbegintoflow.Althoughsadnessalso14tears，evidencesuggeststhatemotionscanflow15muscularresponses.Inanexperimentpublishedin1988，socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto16apeneitherwiththeirteeth-therebycreatinganartificialsmile--orwiththeirlips，whichwouldproducea（n）17expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown，19thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround20，thephysicalactoflaughtercouldimprovemood.1.[A]among[B]except[C]despite[D]like2.[A]reflect[B]demand[C]indicate[D]produce3.[A]stabilizing[B]boosting[C]impairing[D]determining4.[A]transmit[B]sustain[C]evaluate[D]observe5.[A]measurable[B]manageable[C]affordable[D]renewable6.[A]Inturn[B]Infact[C]Inaddition[D]Inbrief7.[A]opposite[B]impossible[C]average[D]expected8.[A]hardens[B]weakens[C]tightens