上饶托福听力下载文本 mp3

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2、metointroduceanotherinterestingexampleoftheinteractionbetweenthemindandthebody---placebos.Placebos---maybeyou'veheardthemcalledsugarpills---areharmlesssubstances---notalwayssugar---thatareusedroutinelyongroupsofsickpeopleinexperiments.Theseexperiments

3、testtheeffectivenessofnewdrugs.Onegroupisgiventhenewdrug,theothergroupisgivenaplacebo,andtheresultsaremeasured.Asyoumightguess,someofthepeoplewhoreceivethenewdruggetbetter.Surprisingly,however,someoftheplacebogroupalsogetbetter.Why?Well,it'saninterest

4、ingquestion,onewhichdoctorscan'tquiteanswer.Someofthegroupmayhavegottenbetterontheirown,withoutanytreatmentatall,butresearchhasshownthattheveryactoftakingamedicationthatyouthinkwillmakeyoubetter,oftendoesmakeyoufeelbetter.Haveyoueventakenanaspirinandf

5、eltbetterinfiveminutes?Aspirindoesn'tworkthatfast,doesit?[fallingintonation]Basically,ifyoubelieveyouwillgetbetter---sometimesyoudo.Thehistoryofhowdoctorsandhealershaveusedthemind-bodyconnectiontocurepeopleislongandinteresting---butIseethatit'stimetoc

6、hose,soI'llhavetocoverthisinthenextclass.You'llhavetoholdyourquestionsonthistopictillthen....Beforeyougo,Ihavesomehandoutsforyouconcerningthemidtermexamsnextweek.托福考前攻略：本文来源: