《职称英语卫生类A级真题及答案(3)》由会员分享，可在线阅读，更多相关《职称英语卫生类A级真题及答案(3)（2页珍藏版）》请在金锄头文库上搜索。
1、职称英语卫生类A级真题及答案(3)A.continuableB.affordableC.availableD.Persistent答案：ABACAFirstSelf-containedHeartImplanted【首例整套人工心脏移植】Apatientonthebrinkofdeathhasreivedtheworldsfirstself-containedartificialheartabattery-powereddeviaboutthesizeofasoftballthatrunswithouttheneedforwires,tubesorhosesstickingoutoftheche
2、st.TwosurgeonsfromtheUniversityofLouisvilleimplantedthetitaniumandplasticpumpduringasever-houroperationatJewishHospitalMonday.Thehospitalsaidthepatientwas“awakeandresponsive”Tuesdayandrestingfortably.Itrefusedtoreleasepersonaldetails.Thepatienthadbeenexpectedtowithinamonthwithouttheoperation,anddoct
3、orssaidtheyexpectedtheartificialhearttoextendthepersonslifebyonlyamonth.Butthedeviisconsideredajorsteptowardimprovingthepatientsqualityoflife.Thenewpump,calledAbioCor,isalsoatechnologicalleapfromthemechanicalheartsusedinthe1980s,whichwereattachedbywiresandtubestobulkychineryoutsidethebody.Themostfam
4、ousofthose,theJarvic-7,usedairasapumpingdeviandwasattachedtoanapparatusaboutthesizeofawashingchine.“Ithinkitspotentiallyajorstepforwardintheartificialheartdevelopment,”saidDr.DavidFaxon,presidentoftheAmericanheartAssociation.However,hesaidthedreamofanimplantable,pernentartificialheartisnotyetarealit
5、y:“Thisisobviouslyanexperimentaldeviwhoselong-termsuesshastobedemonstrated.”Onlyabouthalfofthe4,200Americansonawaitinglistfordonorheartsreivedthemlastyear,andmostoftherestd.Somedoctors,includingRobertHiggins,chairnofcardiologyattheMedicalCollegeofVirginiainRichmond,saidartificialheartsareunlikelytor
6、epladonorhears.“Adonorheartinagoodtransplantcanlast15to30years,”hesaid.“Itsgoingtobehardtoreplathatwithachine.”TheAbilCorhasa2-poundpumpingunit,andelectroniccontrolsthatadjustthepumpingspeedbasedonthebodysneeds.Itispoweredbyasllbatterypackwornoutsidethebodythattranitscurrentthroughtheskin.36.前两段告诉Se
7、lf-containedartificialheartA.wasdeoftitaniumandpumpB.hadbroughtthepatienttothebrinkofdeathC.didnotneedtogetpowerfromoutsidethebodyD.wasinventedbytwosurgeousfromuniversityofLouisville37.病人接收thefirstself-containedheartA.couldnotaffordadonorheartB.wassaidtobeinagoodconditionthenextdayaftertheoperationC.dtwomonthsaftertheheartimplantationD.wasreluctanttoreleasehisorherpersonalinfortion
