文档介绍：:.. 2011年考研英语(一)试题SectionIUseofEnglish Directions: (s)foreachnumberedblankandmark[A],[B],[C]or[D]onANSWERSHEET1.(10points) AncientGreekphilosopherAristotleviewedlaughteras“abodilyexerciseprecioustohealth.”But __1___someclaimstothecontrary,laughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels,___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__,agoodlaughisunlikelytohave__5___benefitstheway,say,walkingorjoggingdoes. __6__,insteadofstrainingmusclestobuildthem,asexercisedoes,plishesthe__7__,studiesdatingbacktothe1930’sindicatethatlaughter__8___muscles,decreasingmuscletoneforupto45minutesafterthelaughdiesdown. ,theactoflaughingprobablydoesproduceothertypesof___10___feedback,thatimproveanindividual’,. Althoughsadnessalso____14___tears,,socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlips,whichwouldpr