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高考英语阅读理解(人生百味)专项训练及答案含解析 一、高中英语阅读理解人生百味类 1.阅读理解 Expertsnotethatanunhealthylifestylecanputyouatgreatriskofheartdiseaseandstroke.So doctorsurgeustoeathealthyfoods,getexercise,stopsmokingandlimitouralcoholintake.But thereissomethingelseyoucando.Anditisfreeandeasy.Smile! Dr.Chockalingam,aheartdiseasespecialistinColumbia,adviseshispatientstosmile.Hesaysa smilemaybeonewaytohelpyourheart."Whenwesmile,thebrainwiringchanges.The chemicalsthatarereleasedaremorepositive."Hesayssmilingisthefirststepinfightingphysical andemotionalstressanditssometimesharmfuleffectsonhumanhealth.ThisisnotjustNew Ageadvice.Severalstudiessupporthisopinion. Whenyoufeelstressedorunderpressure,yourbodyreleasesmanynatural荷尔蒙hormones)( includingadrenalineandcortisol.Adrenalineincreasesyourheartrateandbloodpressure. Cortisolisthebody'smainstresshormone.Itincreasessugarinthebloodstream.Ifyouaretruly indanger,thesehormonescanhelpyou.Theyarepartofwhatwecallourfight-or-flightresponse. However,whenwearestressedforalongperiod,thesestresshormonesareever-presentin ourbodies.Andthat,medicalresearcherswarn,mayleadtohealthproblems. Researcherssaytheconnectionbetweenstressandheartdiseaseisstillunclear.However,they claimthatwhenpeoplearestressedforlongperiodsoftime,theymayhaveanunhealthy lifestyle,whichcanleadtohealthproblems. Dr.Chockalingamsaysasmilemaybeonewaytohelp.Hetellshispatientstosmile20timesan hour.Tosome,thatmightseemlikealotofsmiling.Orsomemightevenfeelfoolish...smilingfor seeminglynoreason.Butasmiledoesnotinvolvedrugs.Itisnotinvasivelikeasurgicaloperation. Itisfreeandithasnobadsideeffects. "Oncepeoplesmile,theyarerelaxing.Thisrelaxationdirectlylowersbloodpressure,improves sugarlevelsintheblood.Ifwearesmiling,wearebreakingthatlinkbetweenstressandhealth." Anditjustmayprovidealittleextraprotectiontoeveryone'shearthealth. (1)WhichofthefollowingagreeswithDr.Chockalingam'sopinion? A.Smilehasthesameeffectsaslaughter. B.Smilecanbeusedtotaketheplaceofmedicine. C.Smileisbetterthananyhealthylifestyletohealth. D.Smi