【英语阅读理解,求答案和分析,高手进FirstSelf-co-查字典问答网
分类选择

来自常征的问题

  【英语阅读理解,求答案和分析,高手进FirstSelf-containedHeartImplantedApatientonthebrinkofdeathhasreceivedtheworld’sfirstself-containedartificialheart—abattery-powereddeviceaboutthesizeofasoftballthatrunswithou】

  英语阅读理解,求答案和分析,高手进

  FirstSelf-containedHeartImplanted

  Apatientonthebrinkofdeathhasreceivedtheworld’sfirstself-containedartificialheart—abattery-powereddeviceaboutthesizeofasoftballthatrunswithouttheneedforwires,tubesorhosesstickingoutofthechest.

  TwosurgeonsfromtheUniversityofLouisvilleimplantedthetitaniumandplasticpumpduringasever-houroperationatJewishHospitalMonday.Thehospitalsaidthepatientwas“awakeandresponsive”Tuesdayandrestingcomfortably.Itrefusedtoreleasepersonaldetails.

  Thepatienthadbeenexpectedtodiewithinamonthwithouttheoperation,anddoctorssaidtheyexpectedtheartificialhearttoextendtheperson’slifebyonlyamonth.Butthedeviceisconsideredamajorsteptowardimprovingthepatient’squalityoflife.

  Thenewpump,calledAbioCor,isalsoatechnologicalleapfromthemechanicalheartsusedinthe1980s,whichwereattachedbywiresandtubestobulkymachineryoutsidethebody.Themostfamousofthose,theJarvic-7,usedairasapumpingdeviceandwasattachedtoanapparatusaboutthesizeofawashingmachine.

  “Ithinkit’spotentiallyamajorstepforwardintheartificialheartdevelopment,”saidDr.DavidFaxon,presidentoftheAmericanheartAssociation.However,hesaidthedreamofanimplantable,permanentartificialheartisnotyetareality:“Thisisobviouslyanexperimentaldevicewhoselong-termsuccesshastobedemonstrated.”Onlyabouthalfofthe4,200Americansonawaitinglistfordonorheartsreceivedthemlastyear,andmostoftherestdied.

  Somedoctors,includingRobertHiggins,chairmanofcardiologyattheMedicalCollegeofVirginiainRichmond,saidartificialheartsareunlikelytoreplacedonorhears.

  “Adonorheartinagoodtransplantcanlast15to30years,”hesaid.“It’sgoingtobehardtoreplacethatwithamachine.”

  TheAbilCorhasa2-poundpumpingunit,andelectroniccontrolsthatadjustthepumpingspeedbasedonthebody’sneeds.Itispoweredbyasmallbatterypackwornoutsidethebodythattransmitscurrentthroughtheskin.

  36.前两段告诉Self-containedartificialheart

  A.wasmadeoftitaniumandpump

  B.hadbroughtthepatienttothebrinkofdeat

2回答
2020-05-08 21:16
我要回答
请先登录
苏德富

  36A

  答案是这句话“TwosurgeonsfromtheUniversityofLouisvilleimplantedthetitaniumandplasticpumpduringasever-houroperationatJewishHospitalMonday”

  37D

  答案是'Itrefusedtoreleasepersonaldetails.“

2020-05-08 21:20:22
常征

  37题B为何不选?还有36题C为何错?

2020-05-08 21:23:28

最新问答

推荐文章

猜你喜欢

附近的人在看

推荐阅读

拓展阅读

  • 大家都在看
  • 小编推荐
  • 猜你喜欢
  •