2022年职称英语考试《卫生类》A类真题（阅读理解：第二篇）.docx

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1、2022年职称英语考试卫生类A类真题（阅读理解：第二篇）FirstSelf-containedHeartImplantedApatientonthebrinkofdeathhasreceivedtheworld’sfirstself-containedartificialheartabattery-powereddeviceaboutthesizeofasoftballthatrunswithouttheneedforwires,tubesorhosesstickingoutofthechest.TwosurgeonsfromtheUniversityofLouisvilleimp

2、lantedthetitaniumandplasticpumpduringasever-houroperationatJewishHospitalMonday.ThehospitalsaidthepatientwasawakeandresponsiveTuesdayandrestingcomfortably.Itrefusedtoreleasepersonaldetails.Thepatienthadbeenexpectedtodiewithinamonthwithouttheoperation,anddoctorssaidtheyexpectedtheartificialhearttoext

3、endtheperson’slifebyonlyamonth.Butthedeviceisconsideredamajorsteptowardimprovingthepatient’squalityoflife.Thenewpump,calledAbioCor,isalsoatechnologicalleapfromthemechanicalheartsusedinthe1980s,whichwereattachedbywiresandtubestobulkymachineryoutsidethebody.Themostfamousofthose,theJarvic-7

4、,usedairasapumpingdeviceandwasattachedtoanapparatusaboutthesizeofawashingmachine.Ithinkit’spotentiallyamajorstepforwardintheartificialheartdevelopment,saidDr.DavidFaxon,presidentoftheAmericanheartAssociation.However,hesaidthedreamofanimplantable,permanentartificialheartisnotyetareality:Thisiso

5、bviouslyanexperimentaldevicewhoselong-termsuccesshastobedemonstrated.Onlyabouthalfofthe4,200Americansonawaitinglistfordonorheartsreceivedthemlastyear,andmostoftherestdied.Somedoctors,includingRobertHiggins,chairmanofcardiologyattheMedicalCollegeofVirginiainRichmond,saidartificialheartsareunlikelytor

6、eplacedonorhears.Adonorheartinagoodtransplantcanlast15to30years,hesaid.It’sgoingtobehardtoreplacethatwithamachine.TheAbilCorhasa2-poundpumpingunit,andelectroniccontrolsthatadjustthepumpingspeedbasedonthebody’sneeds.Itispoweredbyasmallbatterypackwornoutsidethebodythattransmitscurrentthrou

7、ghtheskin.1前两段告诉Self-containedartificialheart_.A.wasmadeoftitaniumandpumpB.hadbroughtthepatienttothebrinkofdeathC.didnotneedtogetpowerfromoutsidethebodyD.wasinventedbytwosurgeousfromuniversityofLouisville查看原文2病人接收thefirstself-containedheart_.A.couldnotaffordadonorheartB.wassaidtobeinagoodconditionth

8、enextdayaftertheoperationC.diedtwomonth’saftertheheartimplantationD.wasreluctanttoreleasehisorherpersonalinformation查看原文3第四段中theJarvic-7is_.A.themostexpensivemechanicalheartB.amechanicalheartusedinthe1980sC.asadvancedasAbiocorD.replacingAbiocor查看原文4通过Dr.DavidFaxon,theself-containedheartis_.A.a

9、milestoneintheartificialheartdevelopmentB.stillintheexperimentalstageC.animplantable,permanentartificialheartD.unavailabletoallthoseAmericanswaitingfordonorhearts查看原文5从文章推断出donorheart_.A.savedthelivesofabout2100AmericanstheyearbeforethereportB.willbereplacedbyself-containedartificialheartssoonerorlaterC.aremorepopularandcheaperthanself-containedartificialheartsD.canhelppatientssurvivelessthan15yearsiftheyareingoodtransplant.查看原文第4页 共4页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页