高中英语阅读理解专项练习题-科普知识型阅读理解

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1、1.2013四川卷阅读理解Fearmaybefeltintheheartaswellasinthehead,accordingtoastudythathasfoundalinkbetweenthecyclesofabeatingheartandthechanceofsomeonefeelingfear.Testsonhealthyvolunteersfoundthattheyweremorelikelytofeelasenseoffearatthemomentwhentheirheartsarecontracting(

2、收缩)andpumpingbloodaroundtheirbodies,comparedwiththepointwhentheheartbeatisrelaxed.Scientistssaytheresultssuggestthattheheartisabletoinfluencehowthebrainrespondstoafearfulevent,dependingonwhichpointitisatinitsregularcycleofcontractionandrelaxation.SarahGarfinkela

3、ttheBrightonandSussexMedicalSchoolsaid:"Ourstudyshowsforthefirsttimethatthewayinwhichwedealwithfearisdifferentdependingonwhenweseefearfulpicturesinrelationtoourheart."Thestudytested20healthyvolunteersontheirreactionstofearastheywereshownpicturesoffearfulfaces.Dr

4、Garfinkelsaid,"Thestudyshowedthatfearfulfacesarebetternoticedwhentheheartispumpingthanwhenitisrelaxed.Thusourheartscanalsoaffectwhatweseeandwhatwedon'tsee-andguidewhetherweseefear."Tofurtherunderstandthisrelationship,thescientistsalsousedabrainscanner(扫描仪)toshow

5、howthebraininfluencesthewaytheheartchangesaperson'sfeelingoffear."Wehavefoundanimportantmechanismbywhichtheheartandbrain‘speak’toeachothertochangeourfeelingsandreducefear,"DrGarfinkelsaid."Wehopethatbyincreasingourunderstandingabouthowfearisdealtwithandwaysthati

6、tcouldbereduced,wemaybeabletodevelopmoresuccessfultreatmentsforanxietydisorders,andalsoforthoseforthosewhomaybesufferingfromseriousstressdisorder."1.Whatisthefindingofthestudy?A.One'sheartaffectshowhefeelsfear.B.fearisaresultofone'srelaxedheartbeat.C.fearhassome

7、thingtodowithone'shealth.D.One’sfastheartbeatsarelikelytocausefear.2.Thestudywascarriedoutbyanalyzing_______.A.volunteers'heartbeatswhentheysawterriblepicturesB.thetimevolunteerssawfearfulpicturesandtheirhealthconditionsC.volunteers'reactionstohorriblepicturesan

8、ddataformtheirbrainscansD.differentpicturesshowntovolunteersandtheirheart-braincommunication3.Whichofthefollowingisclosestinmeaningto"mechanism"inParagraph6?A.Order.