[单选题]Ibeganthedayat6:30am.AninternandIdidaquickcheckofoureightpatients;later,weweretopresentourfindingstotheresidentandthentotheattending.Ihadthreepatientsandtheinternhadtheotherfive-pieceofcake.ButwhenIarrivedintheroomof71-year-oldMr.Adams，hewassittingupinbed,sweatingheavilyandpanting(喘气).He'djusthadahipoperationandlookedterrible.Ilistenedtohislungswithmystethoscope,buttheysoundedclear.NextIcheckedthelogofhisvitalsignsandsawthathisrespirationandheartratehadbeenclimbing,buthistemperaturewassteady.Itdidn'tseemlikeheartfailure,nordiditappeartobepneumonia.SoIaskedMr.Adamswhathethoughtwasgoingon."It'sreallyhotinhere,Doc,"hereplied.SoIattributedhisconditiontothestuffyroomandtoldhimtherestoftheteamwouldreturninafewhours.Hesmiledandfeeblywavedgoodbye.At8:40am.,duringourteammeeting,"CodeBlueRoom307!"blaredfromtheloudspeaker.Ifroze.ThatwasMr.Adams'sroom.Whenwearrived,hewasmotionless.Theautopsy(尸体解剖)laterfoundMr.Adamshadsufferedamassivepulmonaryembolism(肺部栓塞).Abloodclothadformedinhisleg,workeditswaytohislungs,andcuthisbreathingcapacityinhalf.Hissymptomshadbeentextbook:heavyperspirationandshortnessofbreathdespiteclearlungs.Theonlythingwas:Ihadn'treadthatchapterinthetextbookyet.AndIwastooscared,insecure,andproudtoaskarealdoctorforhelp.Thismistakehashauntedmefornearly30years,butwhat'sparticularlyfrustratingisthatthesamemedicaleducationsystempersists.WhoknowshowmanypeoplehavediedorsufferedharmatthehandsofstudentsasnaiveasI,andhowmanymorewill?Attheendofthepassage,theauthorexpresses____aboutthemedicaleducationsystem.
