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职称英语卫生类A级真题及答案3A.continuableB.affordableC.availableD.Persistent答案ABACAFirstSelf-containedHeartImplanted【首例整套人工心脏移植】Apatientonthebrinkofdeathhasre___ivedtheworld’sfirstself-containedartificialheart—abattery-powereddevi___aboutthesizeofasoftballthatrunswithouttheneedforwirestubesorhosesstickingoutofthechest.TwosurgeonsfromtheUniversityofLouisvilleimplantedthetitaniumandplasticpumpduringasever-houroperationatJewishHospitalMonday.Thehospitalsaidthepatientwas“awakeandresponsive”Tuesdayandrestingfortably.Itrefusedtoreleasepersonaldetails.Thepatienthadbeenexpectedto___withinamonthwithouttheoperationanddoctorssaidtheyexpectedtheartificialhearttoextendtheperson’slifebyonlyamonth.Butthedevi___isconsidereda___jorsteptowardimprovingthepatient’squalityoflife.ThenewpumpcalledAbioCorisalsoatechnologicalleapfromthemechanicalheartsusedinthe
1980...。