2023年中考英语时事热点阅读专练 热点16 疫苗接种及其巨大作用(学生版+解析版).docx

2023年中考英语时事热点阅读专练热点16疫苗接种及其巨大作用一、阅读理解1ItsbeenoverayearsinceCOVID-19firstappearedandtheviruscontinuestobeaprobleminmanypartsoftheworld,scientistshaverealizedthedevelopmentofvaccines（疫苗）isasolutiontothepandemic.Aglobalefforttovaccinateasmanypeopleaspossiblewouldbeneeded,sincevaccinestypicallytakeyearstodevelop.OnDec2,2020.thefirstCOVIDvaccine,thePfizervaccine,wasapproved（批准）byUKhealthdepartment.However,thesevaccinesmustbestoredatverylowtemperatures,whichisnotpossibleeverywhere.Inresponse,ChinesecompanieslikeSinopharmandSinovaehavedevelopedvaccinesthatcanbekeptatnormaltemperatures.Now,vaccinesarebeingrolledoutallovertheworld,withmillionsofpeoplebeingvaccinatedeveryday.InChina,285millionvaccinedoses（剂量）hadbeengivensofar.Meanwhile,theUShasgivenout247milliondoses.TheUKnowstandsat50milliondoses.Although（herehavebeenrumorsaboutvaccinesbeingunsafe,mostofpeopleseemtorealizetheimportanceofvaccinationforbuildingmassimmunity（群体免疫）inordertostopthevirusfromspreading.Theworldhascometounderstandthatthevaccineswillprotectus.Therefore,sharingvaccineshasbecomeakeyfactorofstayingsafeandhealthyworldwide.Unfortunately,noteveryonecangetthevaccineyet.Childrenbelowthvageof16cantbevaccinatedbecauselheyhavenolyelbeentestedon【hem.Thosewhohaveahistoryofvaccineallergies（过敏）shouldntgetit,either.1. Thevaccinedevelopedbycannotbestoredatnormaltemperatures.A. UKhealthdepartmentB.SinophannC.SinovaeD.Pfizer2. Accordingtothepassage,millionvaccinedoseshadbeengivensofarinChina.A. 50B.247C.285D.582Inparagraph4,theunderlinedword“rumorsprobablymeans.A, 谎言B.谣言C.建议D.骗局Thepurposeforvaccinatingasmanypeopleaspossibleisto.A. buildmassimmunityB.sharethevaccinesjointpainandredeyes.Itwilllastforseveraldays,upto42.days.Onceyouhavetheillness,thereisnotreatmentorvaccine.Butthankfullytheillnessisnotveryseriousanditwontcausemuch43.Thebestandsimplesttoslowthespreadofthevirusistowearlongshirtsor44.andavoidfrombeingbittenbymosquitoes.2023年中考英语时事热点阅读专练热点16疫苗接种及其巨大作用一、阅读理解1ItsbeenoverayearsinceCOVID-19firstappearedandtheviruscontinuestobeaprobleminmanypartsoftheworld,scientistshaverealizedthedevelopmentofvaccines（疫苗）isasolutiontothepandemic.Aglobalefforttovaccinateasmanypeopleaspossiblewouldbeneeded,sincevaccinestypicallytakeyearstodevelop.OnDec2,2020.thefirstCOVIDvaccine,thePfizervaccine,wasapproved（批准）byUKhealthdepartment.However,thesevaccinesmustbestoredatverylowtemperatures,whichisnotpossibleeverywhere.Inresponse,ChinesecompanieslikeSinopharmandSinovaehavedevelopedvaccinesthatcanbekeptatnormaltemperatures.Now,vaccinesarebeingrolledoutallovertheworld,withmillionsofpeoplebeingvaccinatedeveryday.InChina,285millionvaccinedoses（剂量）hadbeengivensofar.Meanwhile,theUShasgivenout247milliondoses.TheUKnowstandsat50milliondoses.Although（herehavebeenrumorsaboutvaccinesbeingunsafe,mostofpeopleseemtorealizetheimportanceofvaccinationforbuildingmassimmunity（群体免疫）inordertostopthevirusfromspreading.Theworldhascometounderstandthatthevaccineswillprotectus.Therefore,sharingvaccineshasbecomeakeyfactorofstayingsafeandhealthyworldwide.Unfortunately,noteveryonecangetthevaccineyet.Childrenbelowthvageof16cantbevaccinatedbecauselheyhavenolyelbeentestedon【hem.Thosewhohaveahistoryofvaccineallergies（过敏）shouldntgetit,either.1. Thevaccinedevelopedbycannotbestoredatnormaltemperatures.A. UKhealthdepartmentB.SinopharmC.SinovaeD.Pfizer2. Accordingtothepassage,millionvaccinedoseshadbeengivensofarinChina.A.50B.247C.285D.582Inparagraph4,theunderlinedwordrumorsprobablymeans_.A.谎言B.谣言C.建议D.骗局Thepurposefbrvaccinatingasmanypeopleaspossibleisto.A.buildmassimmunityB.sharethevaccines3. Inparagraph5,thewordthey,intheunderlinedsentencerefersto.A.childrenB.companiesC.vaccinesD.experts【答案】1.D2.C3.B4.A5.C【解析】本文主要介绍为r解决新冠肺炎病毒的传播，人们陆续意识到接种疫苗的重要性，本文主要以数据来说明接种疫苗的普遍性，以及不能接种疫苗的人群有哪些。1. 细节理解题。根据“OnDee2,2020,thefirstCOVIDvaccine,thePfizervaccine,wasapproved（批准）byUKhealthdepartment可知，由辉瑞疫苗研制的疫苗不能在正常温度中储存，故选D”细节理解题。根据InChina,285millionvaccinedoses（剂量）hadbeengivensofhr”可知，到目前为止，中国共接种了2.85亿剂疫苗，故选C。2. 伺义猜测题。根据Althoughtherehavebeenrumorsaboutvaccinesbeingunsafe,mostofpeopleseem（orealizetheimportanceofvaccinationforbuildingmassimmunity（群体免疫）inordertostopthevirusfromspreading可知，尽管还有很多关于疫苗不安全的谣言，但是大部分人们己经意识到接种疫苗的重要性，所以rumors表示“谣言，故选B。3. 细节理解题。根据mostofpeopleseemtorealizetheimportanceofvaccinationforbuildingmassimmunity（群体免疫）inordertostopthevirusfromspreading”可知，让尽可能多的人接种疫苗的目的是建立群体免疫，故选A。4. 词义猜测题。根据Childrenbelowtheageof16cantbevaccinatedbecausetheyhavenotyetbeentestedonthem”可知，此处指这些疫苗还没有在16岁以卜孩子身上测试过，所以lhey指代“疫苗”，故选C。2Haveyougottenvaccinated?ThisquestionhasbecomeacommonwaytogreetothersinChinasincethecountryproducedanumberofCOVID-19vaccines（疫苗）inDecemberlastyear.Chinaplanstovaccinate40percentofitspopulationbyJune,2021.Atthesametime,Chinaisalsoprovidingvaccinesforothercountries.Itisexporting（出口）COVID-19vaccinesto28countriesandgivinghelpto69countriesinneed,Xinhuareported.Mostofthesecountriesaredevelopingnations,suchasPakistan,MongoliaandMexico.Theleadersofthesecountriesarctakingtheleadinreceivingvaccineshots.TheyincludeIndonesianPresidentJokoWidodoandChileanPresidentSebastianPinera.AccordingtotheWorldBank,tovaccinale（接种）theircitizens,smallandmedium-sizeddevelopingnationscouldhaveendedupayearbehindlargerdevelopingnationsanddevelopedcountries.Somewealthiernationshavealreadystoredmanyvaccinedoses（剂）fortheirowncitizens.Someofthemhaveorderedenoughvaccinestovaccinatetheirpopulationstwoorthreetimes,TheWashingtonPostreported.Forcountriesthathavenotyetdevelopedorgottenavaccine,Chinamaybetheonlyanswer,APnoted.Chinaisoneofthelewnationsthatcanproducevaccinesonalargescale（大批量）.ChinajoinedCOVAXinOctober2020,amechanism机制）organizedbytheWorldHealthOrganization,tomakesurethatallmembersgetthevaccinesinthefuture.Chinahasdecidedtooffer10millionvaccinestoCOVAX,Xinhuareported.5. FromParagraph2,weknowthat.A. somepeoplehavequestionedthesafetyofChinesevaccinesChinahasonlysentvaccinestonearbyAsiancountriesB. ChinesevaccineshavebeenwelcomedinmanycountriesChinaoffersvaccinestoallothercountriesforfree6. AsforCOVID-19vaccines,smallandmedium-sizeddevelopingnations.A. havereceivedhelpfromwesterncountrieshavefallenbehindinvaccinatinglheircitizensB. havestoredenoughvaccinesfortheircitizenshavestartedtodeveloptheirownvaccines7. Whatisthecorrectorderforthefollowingeventsaccordingtothepassage?a. ChinaproducedCOVID-19vaccines.b. 40percentofChinesereceivevaccineshots.c. Manyleadersinlessdevelopedcountriesreceivedvaccineshots.d. ChinajoinedCOVAX.A.a-d-c-bB.d-a-c-bC.d-a-b-cD.a-d-b-cWhatcanbeinferred（推断）fromthepassage?A. TheCOVID-19willoonend.B. ChineseCOVID-19vaccinesarccheaperandsaferthanothers.C. ChinaistheonlycountrytodevelopCOVID-19vaccines.D. ChinamightofferCOVID-19vaccinesallovertheworld.8. Whereisthetextmostprobablyfrom?A.Anewswebsite.B. Alearningwebsite.C. Atravelwebsite.D.Ageographywebsite.【答案】6.C7.B8.B9.D10.A【解析】本文是一篇说明文。主要介绍了中国的疫苗已经帮助了一些国家，并且还会帮助越来越多的国家和地区。4. 主旨大意题。根据第二段中“Theleadersofthesecountriesarctakingtheleadinreceivingvaccineshots.TheyincludeIndonesianPresidentJokoWidodoandChileanPresidentSebastianPinera.可知，中国疫苗在许多国家都很受欢迎。故选C.5. 细节理解题。根据文中“AccordingtotheWorldBank,tovaccinate（接种）theircitizens,smallandmedium-sizeddevelopingnationscouldhaveendedupayearbehindlargerdevelopingnationsanddevelopedcountries?可知，至于新型冠状病毒肺炎疫苗，中小型发展中国家在为本国公民接种疫苗方面己经落后。故选Bo细节理解题。通读全文可知，下列事件的顺序应是：（d）ChinajoinedCOVAXinOctober2020,中国在2020年10月加入了COVAX；（a）ChinaproducedCOVID-19vaccinesinDecemberlastyear.去年12月中国生产了大量新型冠状病毒肺炎疫苗;（c）Manyleadersinlessdevelopedcountriesreceivedvaccineshots.许多欠发达国家的领导人接种了疫苗；（b）Chinaplanstovaccinate40percentofitspopulationbyJune,2021.中国计划到2021年6月，为40%的人口接种疫苗。故选B。6. 推理判断题。根据文中ChinajoinedCOVAXinOctober2020,amechanism（机制）organizedbytheWorldHealthOrganization,tomakesurethatallmembersgetthevaccinesinthefuture.Chinahasdecidedtooffer10millionvaccinestoCOVAX,Xinhuareported.可推知，中国可能会在世界各地提供新型冠状病毒肺炎疫苗。故选D。7. 篇章结构题。短文主要介绍了中国的疫苗已经帮助了一些国家，并且还会帮助越来越多的国家和地区。故文章可能来自一个新闻网站。故选A。3Scientistsaroundtheworldareracingtocreateandtestvaccines（疫苗）tohelpprotectpeopleagainstthenovelcoronavirus（新冠病毒）.Theyaremakingprogress,butitwillbequiteawhilebeforeanyvaccinesareready.Therearcmanydifferentwaystomakevaccines.Atleast115differentvaccinesforthenovelcoronavirusarcbeingdevelopedaroundtheworldrightnow.Manyofthemmaynotworkormayhavesideeffectsthatcanbedangerous.Thatiswhytestingisveryimportant.Beforeavaccineisevertestedonhumans,itsfirsttestedonanimalstomakesureitseemssafe.Testingthevaccineonhumansisdoneinseveraldifferentphases（阶段）.InPhase1,asmallgroupofpeoplearegivensmallamountsofthevaccinetoseeifithasanybadeffects.Phase2stillteststhevaccinessafety,butitsmainlyatesttoseeifthevaccineseemstowork,IfPhase2goeswell,thevaccinecanbeginPhase3.DuringPhase3,thevaccineistriedonamuchlargergroupofpeopletoseehowwellitworks.Becauseoftheseriousandworldwideimpact（影响）ofthenovelcoronavirus,thereishugepressuretodevelopaworkingvaccinequickly.Itnormallytakessevenormoreyearstodevelopasafevaccinethatworkswell.Nowdrugcompaniesarehopingtocreateworkingvaccinesin12or18months.Buthealthexpertsalsowarnthatrushingtoomuchcouldbedangerous.Avaccinewithharmfuleffectscouldcausemoreproblemsthanitsolves.8. Accordingtothepassage,thescientistswhoaremakingvaccinesare.A. hard-workingandcarefulB.patientandeasy-goingC.kindandcuriousD.caringandbrave9. Howlongdoesittaketocreateworkingvaccinesintheusualway?A. Lessthansixyears.B.Morethantenyears.C.Twelvetoeighteenmonths.D.Aboutsevenyears.10. WhichofthefollowingisTRUE?A. Thereareonlythreephasesintestingvaccines.B. Workingvaccinesmustbecreatedinashorttime.C. Vaccineshavealreadybeendeveloped.D. Rushinglooquicklyincreatingvaccinesmaybringmoreproblems.11. Whatslhebesttideofthepassage?A. RushforaVaccineB.FightagainsttheDiseaseC.ProtectPeopleagainstlheVirusD.CreateWorkingVaccines【答案】11.A12.D13.D14.A【解析】本文是一篇说明文，主要讲述了全世界的科学家都在加速进行针对新冠病毒的疫苗的研发工作，虽然己经取得一些进展，但离疫苗的正常使用还有很长时间。文章还介绍了开发一种安全疫苗所需要的时间，测试过程的重要性以及生产疫苗所需的费用等。9. 推理判断题。根据Scientistsaroundtheworldareracingtocreateandtestvaccines.Beforeavaccineisevertestedonhumans,itsfirsttestedonanimalstomakesureitseemssafb可知，科学家们都在竞相研制抵御新冠病毒的疫苗，并且在疫苗研发期间作大鼠的测试以确保对人类的身体无害，因此研发疫苗的科学家是勤奋并且仔细的。故选A。10. 细节理解题o根据第四段Itnonnallytakessevenormoreyearstodevelopasafevaccinethatworkswell可知，开发出一种安全有效的疫苗通常需要大约七年时间。故选D。11. 细节理解题。A选项：疫苗测试只有三个阶段。根据“Testingthevaccineonhumansisdoneinseveraldifferentphases可知，疫苗测试分为儿个阶段，文章中并没有明确指出只有三个阶段，故选项错误；B选项：必须在短时间内制造出有效的疫苗。根据Nowdrugcompaniesarehopingtocreateworkingvaccinesin12or18months”及全文可知，制药公司只是希望尽快研制疫苗，但是疫苗研制过快会带来很多问题，所以并不是必须尽快将疫苗研制出来，故选项错误；C选项：疫苗己经研制出来了。根ffiTheyaremakingprogress,butitwillbequiteawhilebeforeanyvaccinesareready,nj知，疫苗还未研制成功,故选项错误;D选项：仓促生产疫苗可能会带来更多问题。根据Buthealthexpertsalsowarnthatrushingtoomuchcouldbedangerous.causemoreproblemsthanitsolve矿可知，仓促生产疫苗可能会带来更多问题，故选项正确。故选Do最佳标题题。根据全文内容可知，本文主要讲述了科学家们都在加速研发抵御新冠病毒的疫苗，介绍了研发疫苗的过程、时间及快速研发疫苗可能产生的危害等，故冲向疫苗可作为本文标题。故选A。4Duringthenovelcoronavirusoutbreak,hospitalsalloverChinahaveusedsmarttechnologytocareforpatientsandmakeworkeasierfordoctors.TheoutbreakwillhelpsmarthealthcaredevelopfasterinChina,accordingtoXinhua.RobotslendahandRobotsarebeingusedtofightthevirus.Forexample,medicalworkersattheThirdPeoplesHospitalofShenzhenareusingrobotstodoroutine（常规的）medicaltasks.DevelopedbyChineseAlcompanyUBTech,theserobotscanoffermedicaladvice,deliver（递送）medicineanddisinfect（消毒）thepatientsroomandotherareas.Theycanalsochecktemperatures.LiuYue,headofthehospitalsfeveroutpatientservices（发热门诊），saidtherobotshavemadeworkmucheasier.1（greatlyreducesourburden（负担）,anditcanalsopreventusfrommissinginfectedpatients,Liusaid.Remote（远程的）healthcareservicesItcanbedangerousformedicalworkersandpatientstocomeintocontactwitheachother.Butwithremotemedicalservices,doctorsatdifferenthospitalscansharephotosandvideostocomeupwiththebesttreatment.Chinasthreebiggesttelecomcompanies（电信公司）areprovidinghospitalsacrossthecountrywith5Gsupport.Thisallowslhem（olransfer（传送）largeamountsofdata（数据）quickly.Forexample,onFeb27,doctorsinthecitiesofBeijing.ShanghaiandGuangzhouused5Gtechnologytotreataseriouslyill67-year-oldpatientinWuhan.Bydiagnosing（诊断）patientsremotely,doctorscanprotectboththemselvesandtheirpatients.AlmakesworkmoreefficientAskBobisanAl-poweredconsultation（咨询）platform.DevelopedbyPingAnSmartHealthcare,itcanprovideuserswithinformationabout（hevirus,helppeopledomedicalself-checks,checktheirmentalhealthandchoosetherightfacemasks.PingAnSmailHealthcarehasalsodevelopedAlsoftwarethatcanreadCTimagesandprovidecorrectanalysestodoctors.Thiscanspeedupthediagnosticprocessandallowdoctorstogivefastertreatment.12. Whatdidrobotsdoduringtheepidemic?a.Theydeliveredmedicines.b.Theydisinfectedthepatients5room.c.Theytransferredpatients.d.Theycheckedtemperatures.A. abcB.abdC.acdD.bedWhathappenedtotheseriouslyill67-year-oldpatientinWuhan?A. Hewastreatedremotely.B.Hewastreatedbyrobots.C.HewastransferredtoBeijing.D.Hewasnotdiagnosedwiththevirus.13. TheAlsoftwaredevelopedbyPingAnSmartHealthcarecanhelp.A.savetreatmentcostsB.collectandtransferdataC.developavaccine（疫苗）D.reducedoctorsburdens14. WhichofthefollowingstatementsisWRONG?A. AskBobisanAl-poweredconsultationplatform,whichisdevelopedbyPingAnSmartHealthcare.B. Bydiagnosingpatientsremotely,doctorscanprotectneitherthemselvesnortheirpatients.C. Withremotemedicalservices,doctorsatdifferenthospitalscansharephotosandvideostocomeupwiththebesttreatment.D. MedicalworkersattheThirdPeoplesHospitalofShenzhenareusingrobotstodoroutinemedicaltasks.15. Thestoryismainlyabout.A. whyChinawasslowtocontroltheepidemichowsmarttechnologyisdevelopinginChinaB. howsmarttechnologyhelpsdoctorsduringtheoutbreakwhichsmarttechnologiesarebeingdevelopedinChina【答案】15.B16.A17.D18.B19.C【解析】本文是一篇说明文。文章介绍了新冠状病毒爆发期间，全国各地的医院都使用了智能技术来照料患者，并使医生的工作更轻松。文中重点介绍了机器人、远程医疗服务、人工智能技术使工作更高效。12. 细节理解题。根据文中第一部分机器人的内容，theserobotscanoffermedicaladvice,delivermedicineanddisinfectthepatients,roomandotherareas.Theycanalsochecktemperatures.可知机器人被用来运送药品，为病人的房间消毒，以及检查温度。所以，abd组合正确。故选B。13. 细节理解题。根据文中第二部分“远程医疗服务”的内容,由举例中used5Gtechnologytotreataseriouslyill67-year-oldpatientinWuhan.Bydiagnosingpatientsremotely,doctors.可知,武汉67岁重病患者使用了远程医疗服务。故选A。14. 推理判断题。根据文中第三部分“人工智能使工作更高效的内容，由uPingAnSmartHealthcarehasalsodeveloped.Thiscanspeedupthediagnosticprocessandallowdoctorstogivefastertreatment.可推断，平安智能医疗集团开发的AI软件能够减轻医生的负担。故选D。15. 推理判断题。根据第二部分远程医疗服务”的内容，由“Bydiagnosingpatientsremotely,doctorscanprotectboththemselvesandtheirpatients.nJ知远程诊断患者，医生可以保护自己和患者。而B项说法错误，故选B。16. 主旨大意题。根据文中开头及中间介绍的主要技术，可知本文主要讲述了在疫情爆发期间，智能技术如何帮助医生和服务医院及病人。故选C。5Chinaissharingitsexperienceandlessonsinthebattlc（战斗）oftheCOVID-19（新冠病毒）andtryingitsbest（oprovidehelp（oothercountriesaffectedbythedisease.AsthespreadofthevirusinChinahasbeenbasicallypreventedbutglobalinfections（全球感染）aregreatlyincreasing.Chinahassentexpertteamstoseveralcountries,includingItaly,Serbia,Pakistan,Iran,England,Francc,GermanyandBurma,tooffermedicalhelp.Atthesametime,Chinahasprovidedsomemedicalsuppliesandprotectiveequipment,suchastestboxes,Chinesemedicine,breathingmachinesandmasks。I罩）tosomeforeigncountriesandregions（地区）.Chinahasgivenaway20milliondollarslotheWHOtohelptheorganizationtotrytostopthespreadofvirusandhelpimprovethepublichealthofotherdevelopingcountries.Chinesehealthdepartmentsandexpertsalsohavekeptincommunicationwithmorethan100countriesandregions.Duringearlierstagesoflhedomeslic（国内）outbreak,Chinareceivedmuchsupportfromtheinternationalsociety.Nowwehavepassedthemostdifficulttimeofthebattle.ThesemedicalmeasureshaveshownthatChinaisacohesive（凝聚力的）andresponsiblecountrythatiswillingtobringadvantagestotheworld.Inthenextstep,Chinawilldeepeninternationalcooperation（合作）ondevelopingdrugsandvaccines（疫苗）againstthevirusandguideforeignmedicalaidnetworksinover50foreigncountriestodealwiththedisasterofthevirus.ChinaalsowillholdthemeetingofG20healthministers.17. Thispassageis.A.astoryaboutvirus.B.aspeechabouthealthcare.C.anewsreport.D.aninternationalletter.18. Whichis（hefollowingWRONGaccordingtopassage?A. ChinaistryingitsbesttohelpothercountriestopreventtheCOVID-19.B. Chinadidntgetanyhelpfromtheinternationalsociety.C. ThenumberoftheglobalinfectionsisincreasingChinahelpstoimprovethepublichealthofdevelopingcountries.19. FromthepassageweknowChinawilldothingsbelowinthefutureexcept.A. strengtheninternationalcooperationtodevelopdrugsandvaccines.B. guideforeignmedicalaidnetworkstodealwiththevirus.C. keepawayfromothercountriesaffectedbythedisease.DholdthemeetingofG20healthministers.20. Chinahasgivenaway20milliondollarsto.A.USAB.UNC.UKD.WHOAccordingtothisarticle,whichisthefollowingRIGHT?A. Chinaisagreatcountrywhichisresponsiblefortheworld.B. ChinaonlyhelpsAsiacountriesagainsttheCOVID-19.C. ThespreadofthevirusinChinahasntbeenbasicallycontrolled.D. Chineseexpertsdontcommunicatewithothercountriesaboutthedisease.3. Inparagraph5,thewordthey,intheunderlinedsentencerefersto.A.childrenB.companiesC.vaccinesD.experts2Haveyougottenvaccinated?ThisquestionhasbecomeacommonwaytogreetothersinChinasincethecountryproducedanumberofCOVID-19vaccines（疫苗）inDecemberlastyear.Chinaplanstovaccinate40percentofitspopulationbyJune,2021.Atthesametime,Chinaisalsoprovidingvaccinesforothercountries.Itisexporting（出口）COVID-19vaccinesto28countriesandgivinghelpto69countriesinneed,Xinhuareported.Mostofthesecountriesaredevelopingnations,suchasPakistan,MongoliaandMexico.Theleadersofthesecountriesaretakingtheleadinreceivingvaccineshots.TheyincludeIndonesianPresidentJokoWidodoandChileanPresidentSebastianPinera.AccordingtotheWorldBank,tovaccinate（接种）theircitizens,smallandmedium-sizeddevelopingnationscouldhaveendedupayearbehindlargerdevelopingnationsanddevelopedcountries.Somewealthiernationshavealreadystoredmanyvaccinedoses（剂）fortheirowncitizens.Someofthemhaveorderedenoughvaccinestovaccinatetheirpopulationstwoorthreetimes.TheWashingtonPostreported.Forcountriesthathavenotyetdevelopedorgottenavaccine,Chinamaybe（heonlyanswer,APnoted.Chinaisoneofthefewnationsthatcanproducevaccinesonalargescale（大批量）.ChinajoinedCOVAXinOctober2020,amechanism（机制）organizedbytheWorldHealthOrganization,（omakesurethatallmembersgetthevaccinesinthefuture.Chinahasdecidedtooffer10millionvaccinestoCOVAX,Xinhuareported.4. FromParagraph2,weknowthat.A. somepeoplehavequestionedthesafetyofChinesevaccinesChinahasonlysentvaccinestonearbyAsiancountriesB. ChinesevaccineshavebeenwelcomedinmanycountriesChinaoffersvaccinestoallothercountriesforfree5. AsforCOVID-19vaccines,smallandmedium-sizeddevelopingnations.A. havereceivedhelpfromwesterncountrieshavefallenbehindinvaccinatingtheircitizensB. havestoredenoughvaccinesfortheircitizenshavestartedtodeveloptheirownvaccines【答案】20.C21.B22.C23.D24.A【解析】文章大意：本文是一篇有关中国抗击新冠疫情工作的时事新闻。具体介绍了当今全球的抗疫形势、中国在抗疫过程中作出的贡献、接受的援助和中国下一步的工作计划。16. 理解推断题。根据第一段Chinaissharingitsexperienceandlessonsthisbattlingofthenovelcoronavirus（COVID-19.新冠病毒）withothercountriesandtryingitsbesttoprovidehelptothosepeoplebadlyaffectedbythediseased中国正在和其他国家分享对抗新冠病毒过程中的经验和教训并最大努力为那些受疾病影响较大的人群提供帮助）文章开头部分用的时态是现在进行时，符合新闻体裁时效性要求，所写内容具有新闻价值，判断这是一篇新闻。故答案为C。17. 细节理解题。根据文中“Chinaissharingitsexperienceandlessonsthisbattlingofthenovelcoronavirus（COVID-19.新冠病毒）withothercountriesandtryingitsbest（oprovidehelptothosepeoplebadlyaffectedbythedisease”（中国正在和其他国家分享在对抗新冠病毒过程中的经验和教训并最大努力为那些受疾病影响较大的人群提供帮助）可知，A正确。根据文中Chinareceivedmuchsupportfromtheinternationalsociety,（中国从国际社会得到了很多支持）与B项描述不符。根据文中globalinfectionsarcgreatlyincreasing（全球感染人数正在极快地增加）可知，C正确。根据文中helpimprovethepublichealthofotherotherdevelopingcountries（帮助其他的发展中国家提升公共卫生水平）可知D正确。故答案为B。18. 细节理解题。根据文中Chinawilldeepeninternationalcooperation（合作）ondevelopingdrugsandvaccines（疫苗）againstthevirusandguideforeignmedicalaidnetworksinover50foreigncounlriestodealwith（hedisasterof（hevirus.Chinaalsowillhold（hemeetingofG20healthministers.,中国将深化抗病毒药物和疫苗研发的国际合作，引导50多个国家的外国医疗援助网络应对病毒灾害。中国还将举行二十国集团卫生部长会议。可知，从这篇文章中我们知道中国在未来会做以下事情，除了远离其他受疾病影响的国家。故答案为C。19. 细节理解