小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com课时作业(七)Unit3SectionⅠWelcometotheunit&ReadingⅠ.阅读理解ACalledthe4thindustrialrevolution,5Gwilllikelybringhugechangestoourdailylives.Mostimportantly,itseemssettorevolutionizehealthcare.Oneofthemostexcitingandpublicizedusesof5Gistelesurgery(远程手术).Thisiswhenasurgeonremotelyperformsanoperationonapatient.Theymaynotbeinthesameroom,noreventhesamecountry!InJanuary2019,theworld'sfirstremoteoperationwasperformedinFujianprovince.Adoctorcontrolledroboticarmsthrougha5Gnetworktoremovetheliverofalaboratorytestanimal.Twomonthslater,Chinacompleteditsfirst5G－basedhumanbrainoperationbetweenadoctorandapatientlocatedmorethan4，000kilometersaway.TeamleaderTianWeitoldXinhuaNewsAgency,“Thecombinationof5Gtechnologyandsurgicalrobotsisahugetechnologicaladvancethatwillhelpusshareourskillswithmorepatientsindistantregions.”“Peopleacrosssocietycannowhaveaccesstotopmedicalresources.Inthefuture,usingrobotsand5Gwillbecommon.Themedicalcommunitywillbesmarter，”headded.Theseadvancesareonlypossiblewith5G.Thehighspeedofthenetworkmeansthereisnosignificantlatencybetweenadoctor'smovementsinoneplaceandarobot'sintheother.Thisallowsdoctorsfarmoreprecisionthanona4Gnetwork.It'sthesameasplayingacomputergameonline.Slowconnectionsmeanshakingandunpredictablemovements.5Gwillalsobringeverydaybenefitstohealthcare.Beforetreatment,5Gwillsupportalargenumberofhigh－definition(高清晰度的)videocallswithdoctorsandprovideimmediateadviceforthosewhocan'tvisithospitals.Afterbeingtreated,wearabledeviceswillsenddatainrealtimetodoctors,allowinghospitalstomonitorrecoveringpatientsattheirhomes.5Gtechnologyaimstoensureeveryonehasaccesstogoodhealthcare.As5Gisrolledout,wemayrealizetheworldwhererobotoperationsandhomehealthcarebecomecommon.1．Whichofthefollowingbestdescribes5GtechnologyfromTianWei'swords?A．5Gwillmakegoodhealthcareavailabletomorepatients.B．Itishardtosaywhether5Gwillbewidelyusedinthefuture.C．5Ghasgreatpotentialinvariousfieldsincludingthecommunity.D．Itremainsdoubtfulthatdoctorsuserobotsand5Gforoperations.2．Whatdoestheunderlinedword“latency”inParagraph5mean?A．Rush.B．Delay.C．Speed.D．Mistake.3．Whichisthebenefitoftelehealthaccordingtothetext?A．Itsprecisionallowspatientstorecovermorequickly.B．Itprovidesdoctorswithmorepersonalizedtreatments.C．Itismoreconvenientbothforpatientsanddoctors.D．Itwillsavealotofenergytogotothehospitalinadvance.4．What'sthepassagemainlyabout?小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comA．Howtouse5Gtechnologytoperformanoperation.B．Theimportanceofusing5Gtechnology.C．Thesignificanceofusing5Gintelehealth.D．Howdifferentcountriesapply5Gtohealthcare.BAccordingtoarecentstudy,anewkindofgeneticallymodified(转基因的)ricecanpreventinfectionsofHIV,thevirusresponsibleforthediseaseAIDS.Thestudyreportsthenewly－developedriceproducesproteins(蛋白质)thatattachdirectlytotheHIVvirus.Thisprocesskeepsthevirusfrommixingwithhumancells.Thescientistssayitcanremovetheeffectofthevirusandblockitsspreading.TheJointUnitedNationsProgrammeonHIV/AIDSreportsthatworldwide,nearly37millionpeoplewerelivingwithHIVin2017.Theorganizationsaysthelargestnumberofthoseisindevelopingcountries.Nearlytwo－thirdsofHIVcasesareinAfrica.NowthereisnocureforHIV/AIDS...