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PAGE8PAGE92022中考完形填空話題分類訓練專題425G技術(shù)Passage1(2021·陜西)第二節(jié):閱讀下面一篇短文,理解大意,然后從各小題的四個選項中選出一個最佳答案,使短文連貫完整。Technologyisdevelopingfastandithasbecomeanimportantpartofourlife.Thenwhatwilltheworldbe1inthefuture?3-Dfoodwillbe2deliciousandnutritious(有營養(yǎng)的).Wecanuse3-Dprinters(打印機)toprintsomebasicmaterials.Andwecangofurther.Itisquiteconvenient.Scientistsbelievethatwejustneedtoturnonaprinterinthekitchenandthenwecanenjoyourfavoritefood3welike.5Gnetworkwill4manymorepeopletogetinformation.BigcompanieslikeChinaMobileandChinaUnicomwillstarttooffer5G.5that5Gpromisesdownload(下載)speed10to20timesfasterthan4G.6,wecandownloadafilmwithinjust1second.Butwith4Gnetwork,ittakesafewminutes.There7muchbandwidth(帶寬)andwecangetunlimitedinformation.Underwatercitieswillprovidemorespace.Theearthisbecoming8crowded.Wemayturntounderwaterhomes,whichwillbebuiltaslowas15kilometersbelowthesea.Andthedifferenttemperaturesatthedifferentdepthsoftheseacanbeusedtoprovidepowerforthehomes.Spacetourwillbequiteeasy.Foruscommonpeopleontheearth,thedreamoftravelingaroundspacewill9.Inthecomingyears,spacecraftwillbe10buses,trainsandplanes.Wecanleaveourhomeandenterspacetotakeanadventure(冒險).Andevenwewillgetusedtolivingthere.1.A.like B.for C.on D.from2.A.a(chǎn)ll B.both C.either D.each3.A.whatever B.however C.whenever D.wherever4.A.give B.get C.take D.a(chǎn)llow5.A.Itsaid B.Itissaid C.Itisspoken D.Itspeaks6.A.Firstofall B.Allinall C.Forexample D.Bymistakes7.A.willhave B.willbe C.have D.has8.A.much B.moreandmore C.lessandless D.fewerandfewer9.A.cometrue B.comeout C.comeup D.comedown10.A.sopopularas B.morepopularas C.a(chǎn)slongas D.a(chǎn)spopularasPassage2(2020·全國·九年級二模)Chinaisrunningaheadin5G.Lastmonth,theShanghaiHongqiaoRailwayStation11theworld’sfirst“5Grailwaystation”.Nowit12only20secondstodownloadalongmoviethere.Wearemovingcloserandclosertothe5Gworld.However,thenewtechnologyisstill13tomostofus.Whatis5G,afterall?Thefirstfeatureof5Gisobvious—itis14.5Gwillnotonlybefasterthanthecurrent4Gnetworks.Itwill15bemuchfasterthanthebroadband(寬帶)connectionwehaveathome!Thefirst5Gmodem(調(diào)制解調(diào)器)oftheITcompanyQualcommsupportsthe16ofupto5gigabytes(千兆字節(jié))persecond.Mostofushaveneverexperienced17closetothatspeed.Andweareonlytalkingaboutthefirstgenerationof5Gmodems.Futuremodemsarelikelytobeevenfaster.185Gisnotallaboutspeed.Haveyoueverbeentoalargeeventwhereyourdata(數(shù)據(jù))connectionsloweddown?Thatis194Gnetworkscanonlysupportacertainnumberofdevices(裝置、設(shè)備)persquarekilometer.5Gnetworkswillbeabletodomuch20.Theycansupportuptoamilliondevicespersquarekilometer.Now,youbeginto21why5Gisahugeupgradeover4G.Thetechnologyisnotjustforthesmartphone.Ithasastrong22oneveryconnecteddevice.235Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible.Theywillbe24independent.Wearables(可穿戴設(shè)備),PCsandsmarthomeapplianceswillbeabletobe25aswell.Areyoulookingforwardtoit?11.A.described B.became C.connected D.caused12.A.takes B.spends C.costs D.pays13.A.successful B.harmful C.strange D.good14.A.fast B.slow C.common D.unusual15.A.too B.either C.a(chǎn)lso D.neither16.A.task B.speed C.weight D.height17.A.a(chǎn)nything B.something C.nobody D.a(chǎn)nybody18.A.So B.But C.And D.Or19.A.while B.since C.because D.whether20.A.better B.worse C.well D.bad21.A.mention B.understand C.doubt D.prove22.A.chance B.level C.influence D.mind23.A.With B.From C.For D.To24.A.completely B.simply C.mostly D.nearly25.A.discovered B.happened C.improved D.begunPassage3(2021·遼寧·模擬預(yù)測)Homesgetsmarter.Mostofusspendalldayatschoolorwork.Afteralongandbusyday,allwewanttodoisreturntoa26home.Smarttechnologycanturnanyhome27anicerplacetolive.Smarthomeshavebeenfor28.ScottishcompanyPicoElectronicsinventedatypeoftechnology29X10in1975.WithX10,householddevices(家用裝置),suchaslightsandalarms,cancommunicate30eachotherbyusingradiowaves.Ofcourse,5Gnetworkshavemadesmarthomesmuch31thanX10.Perhapsthemostwidelyusedsmarthometechnologyisthevoice-activatedassistant.GoogleHomeandAmazon’sAlexaallowuserstointeractwithnearlyanydevicein32homesimplybyspeakingafewwords.Thisisespecially33forchildrenanddisabledpeopleastheycandothings34wouldusuallybetoodifficultaccordingtoHow-To-Geek.Commonhouseholdappliancescanbecomesmart35.AccordingtoHow-Stuff-Works,asmartwastebincankeeptrackofthethingsyouhave36awayandplaceanonlineorderfornewitems.Smartfridgescancreatedinnerlists37thefoodinside.Butit'snotonlyaboutconvenience.Smarthomesarealsoperfectforthe38.Byturningoffdevicesthatyouarenotusing,smarthomescanlower39electricityyouuse.Asweknowusinglessenergy40thatweusefewernaturalresources.26.A.possible B.comfortable C.believable D.terrible27.A.over B.down C.into D.onto28.A.sometime B.sometimes C.sometimes D.sometime29.A.called B.told C.said D.spoken30.A.with B.for C.of D.a(chǎn)t31.A.strong B.stronger C.strongest D.thestrongest32.A.its B.her C.his D.their33.A.common B.a(chǎn)wful C.good D.funny34.A.that B.who C.why D.what35.A.sofar B.a(chǎn)swell C.a(chǎn)ttimes D.fornow36.A.risen B.given C.taken D.thrown37.A.repliedto B.basedon C.interestedin D.filledwith38.A.family B.school C.environment D.government39.A.howmuch B.howmany C.howlong D.howold40.A.seems B.feels C.hopes D.meansPassage4(2020·云南西山·二模)Youmighthavenoticedthatsometimes,whenyou'replayingmobilegamesortakingavideocall,thepicturesuddenlyfreezesbecausethenetworkspeedistoo41.Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.Theseannoyingthingswillsoonbecomeathingofthe42,becauseChinajustissued(發(fā)放)licensesfor5GnetworksinJune,2019.ThismeansthatChina'stelecommunications(電信)companieswillbeable435Gnetworksspeedsformobilephoneusers.The"G"in"5G"standsforgeneration(ofmobilenetworktechnology).1Gletus44toeachother.2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallthesethingsmuch45.So46will5Gbring?Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.Thedelay(延遲)betweensending47receivingdatawillbeshortened.Becauseofthisincreaseinspeed,itwillbe48tocreateandusenewkindsoftechnology.Robotswillbeusedtodooperations(手術(shù))because49willbeabletocontrolthemfromsomewhereelsewithoutanydelay.Self-drivingcarswillbeabletorunmore50becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(傳感器).Allinall,5Gwillshapeeverytypeoftechnologythatittouches.Andyouwon'thavetowaittoolongforthattohappen.41.A.small B.slow C.fast42.A.future B.past C.old43.A.offer B.offering C.tooffer44.A.talk B.tell C.say45.A.fast B.faster C.fastest46.A.how B.why C.what47.A.or B.to C.a(chǎn)nd48.A.possible B.impossible C.probably49.A.singers B.doctors C.engineers50.A.safely B.carefully C.quicklyPassage5(2020·全國·九年級專題練習)Whatwilltheschoolsofthefuturelooklike?Smartcampusesarebeingbuiltallovertheworld.Theirhigh-techfeatureshelpstudents51moreeffectively,aswellasbringconvenience(便利)to52.TheUniversityofBritishColumbiahascreatedCanada’sfirst5G-poweredsmartcampus,accordingtoTheStar,alocalnewspaper.Theschoolworkedwithatechcompany53a5Gnetworkacrossitscampus.Theirresearcherscanusethenetworktotest5Gsoftware(軟件).AtStaffordshireUniversityintheUK,manystudentsenjoytalkingtoBeaconand54itquestions.BeaconisanAIchatbot(聊天機器人)thatwasdevelopedbytheuniversity.Itislikeapersonalassistantforstudentsattheschool.Theycanaskitquestions,suchaswhetherornotoneoftheirclassesiscancelled(取消).
Amazonalsosellssmartcampus55.Alexa,thecompany’svoice-activated(聲控的)smartassistant,canbeusedtohelpteachersruntheirclassesmoreefficiently.Forexample,Alexacanremembertheteacher’sclassroompreferences,suchashowbrightthelightsshouldbe,andchangethemaccordingly,accordingtoAmazon.Peopleoften56universitiesas“mini-cities”.Theyoftenhavetheirowntransportation,roads,shops,andbanks.Universitiesareseenasgood57totestsmarttechnology,becausetheyhavecontroloveralloftheirbuildings.“Citiesaresobig,andtherearesomanyplayersandstakeholders(利益相關(guān)者),itcanbedifficult.Butuniversitieshavecontrolovertheirestates(財產(chǎn)).Theyownallthebuildings...sotheycanbecomelikealivinglab,”saidGemmyGinty,adesignerwhoisworkingonasmartcampusdevelopmentstrategyfortheUniversityofGlasgow,inareportbytheGuardian.
Long-distancelearning5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareaswheretherearenoschools.Butwith5G,thiswillchange.Withvirtualrealitysystems(虛擬現(xiàn)實系統(tǒng)),studentswillbeabletoseeplacesliketheGreatWallwithout58theirclassrooms.InAustralia,forexample,manystudentslivefarawayfrom59Theyusewebcams(網(wǎng)絡(luò)攝像頭)totalktotheirteachers,butlag(滯后)andunstableconnections(不穩(wěn)定的連接)makeitapoorexperience.Withthespeedandstabilityof5G,theirteacherswillbeabletoteachwithout60abouttheirconnection,accordingtoTechradar.51.A.play B.work C.learn D.teach52.A.teachers B.students C.friends D.classmates53.A.building B.tobuild C.built D.build54.A.making B.giving C.a(chǎn)sking D.receiving55.A.books B.tools C.toys D.products56.A.describes B.calls C.imagines D.keeps57.A.schools B.factories C.cities D.places58.A.getting B.a(chǎn)rriving C.leaving D.going59.A.schools B.countryside C.cities D.towns60.A.talking B.feeling C.worrying D.experiencingPassage6(2020·上海松江·一模)B.Choosethebestwordsandcompletethepassage(選擇最恰當?shù)膯卧~完成短文)Youmighthavenoticedthatsometimes,whenyou’replayingmobilegamesortakingavideocall,thepicturesuddenlyfreezesbecausethenetworkspeedistoo61.Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.Theseannoyingthingswillsoonbecomeathingofthe62,asChinajustissuedcommerciallicenses(發(fā)放商用牌照)for5GnetworksonJune6,2019.ThismeansthatChina’stelecommunications(電信)companieswillbeabletooffer5Gnetworkspeedsformobilephoneusers.The“G”in“5G”63generation(ofmobilenetworktechnology).1Gletustalktoeachother.2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallofthesethingsfaster.Sowhatwill5Gbring?Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.Thedelaybetweensendingandreceivingdatawillbeshortened.Now4Gtakesabout100to200milliseconds(毫秒),whilehumanshaveareactiontimeofabout200to300milliseconds.But5Gwillgetthedelaydownto1millisecondorless,whichisalmostreal-time.Becauseofthis64inspeed,itwillbepossibletocreateandusenewkindsoftechnology.Robotswillbeusedtodooperationsbecausedoctorswillbeabletocontrolthemfromsomewhereelsewithoutanydelay.Self-drivingcarswillbeabletorunmore65becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(傳感器).5Galsomakestheinternetofthings(IoT,物聯(lián)網(wǎng))possible.IoTisalargenetworkthatconnectsnearlyeverything.66,yourtoastermightbeabletoautomaticallystartmakingyourbreakfastafteryouralarmclockrings.Allinall,5Gwillshapeeverytypeoftechnologythatittouches.Andyouwon’thavetowaittoolongforthattohappen.61.A.small B.low C.fast D.high62.A.present B.future C.past D.old63.A.goesto B.lookslike C.relieson D.standsfor64.A.increase B.competition C.delay D.practice65.A.widely B.slowly C.carefully D.safely66.A.Atlast B.Inaddition C.Forexample D.InotherwordsPassage7(2021·江西省南豐縣教育局教學研究室一模)ShanghaiRenjiHospitalbroadcast(直播)acanceroperation,using5GtechnologyfirstinChinawiththeDaVinciRoboticsSystem.Itisthe67roboticsystemfordifficultoperations.Itusesaminimallyinvasiveapproach(微創(chuàng)方法).Thebroadcast68doctorsinRenjiHospital'sNingbobranch(分院)inZhejiangandtheirworkmatesinShanghaitowatcheachstepoftheoperation69atthesametime.Itwasjustlikebeingthesurgeon(外科醫(yī)生)intheoperationroom.Thepatientwasa65-year-oldwoman70fromcancer.Thedegreeof71fortheoperationwashigh.The72wasperformedbyZhongMing,apioneersurgeon.Thehospital'sNingbobranchwasin73in2018.ButZhongMing,whoworksinbothhospitals,soonfoundthatthedoctorsinNingbodidnothaveenough74towatchdifficultcasesandmastermedicaltechnology.Thehospitalcameupwiththe75tobroadcastaliveoperation.DoctorsinNingboareableto76thedetailsofthedifficultoperationwithawiderview.Thedoctorscanseeclearly77Zhongoperatedonthebloodvessels(血管)andnerves(神經(jīng)).OneofthedoctorsinNingbosaidthatinthepasttheyhadtriedtouseothertechnologiesduringsuchbroadcasts,butnoneofthemisclearor78enough.The5Gnetworkhelpsthemedicalcircle79theproblem.Thiswasthe80timehehadwatchedsuchaclearbroadcastofanoperation,anditwasimpressive(令人印象深刻的).Maybeoneday,we'llbeabletowatcha(n)81broadcastofanoperationinShanghaithroughourphoneswith5Gnetwork.Suchbroadcastsaregood82youngdoctorstolearnthemostmoderntechnologytotreatmorepatients.67.A.newest B.oldest C.biggest D.smallest68.A.taught B.chose C.a(chǎn)llowed D.understood69.A.clearly B.beautifully C.carefully D.happily70.A.coming B.hearing C.learning D.suffering71.A.temperature B.difficulty C.performance D.education72.A.program B.operation C.a(chǎn)ction D.illness73.A.order B.danger C.trouble D.service74.A.time B.money C.chances D.experience75.A.discussion B.a(chǎn)rgument C.idea D.a(chǎn)greement76.A.watch B.find C.forget D.build77.A.why B.how C.where D.when78.A.strong B.cheap C.smooth D.lively79.A.solve B.meet C.enter D.discover80.A.first B.second C.third D.fourth81.A.free B.busy C.a(chǎn)ctive D.live82.A.to B.a(chǎn)t C.for D.withPAGE24PAGE23參考答案1.A2.B3.C4.D5.B6.C7.B8.B9.A10.D【分析】本文介紹了未來的世界將是什么樣子。1.句意:那么未來的世界將是什么樣子?like像;for為了;on在……上面;from來自。Whatwillsthbelike?某物將是什么樣子?故選A。2.句意:3D食物既美味又有營養(yǎng)。all表示三者或三者以上都;both表示兩者都;either表示兩者中的任何一個;each每一個。both...and...表示“……和……都”,“既……,也……”,故選B。3.句意:科學家們認為,我們只需打開廚房里的打印機,就可以隨時享受我們喜歡的食物了。whatever無論什么;however無論如何;whenever無論何時;wherever無論哪里。此處為狀語從句,表示時間,用whenever引導,故選C。4.句意:5G網(wǎng)絡(luò)將允許更多的人獲得信息。give給;get得到;take拿走;allow允許。allowsbtodosth允許某人做某事,故選D。5.句意:據(jù)說5G的下載速度比4G快10到20倍。Itsaid它說;Itissaid據(jù)說;Itisspoken它被說;Itspeaks它說。Itissaidthat+從句,表示“據(jù)說……”,故選B。6.句意:例如,我們可以在1秒內(nèi)下載一部電影。Firstofall第一;Allinall總之;Forexample例如;Bymistakes錯誤地。根據(jù)“…that5Gpromisesdownload(下載)speed10to20timesfasterthan4G.”可知,此處舉例子介紹下載速度,故選C。7.句意:將會有更多的寬帶,我們可以得到無限的信息。willhave有;willbe是;have有;has有。Therebe表示有,There后不能加實義動詞have。故選B。8.句意:地球?qū)⒆兊迷絹碓綋頂D。much很多;moreandmore越來越多;lessandless越來越少;fewerandfewer越來越少。根據(jù)后文的“Wemayturntounderwaterhomes,”可知,我們可能要轉(zhuǎn)向水下家園,因此表示地球上越來越擁擠,moreandmorecrowded越來越擁擠,故選B。9.句意:對于我們地球上的普通人來說,環(huán)繞太空旅行的夢想將成為現(xiàn)實。cometrue實現(xiàn);comeout出來;comeup提出;comedown下來。根據(jù)前文的“Spacetourwillbequiteeasy.”可知,太空旅行將變得容易,因此環(huán)繞太空旅行的夢想將會實現(xiàn),故選A。10.句意:在未來的幾年里,宇宙飛船將像公共汽車、火車和飛機一樣受歡迎。sopopularas和……一樣受歡迎,用于否定句;as/so+形容詞/副詞+as,表示和……一樣……,因此B項不正確。aslongas只要;aspopularas和……一樣受歡迎,用于肯定句或否定句。此處是肯定句,把宇宙飛船和公共汽車、火車和飛機作比較,因此表示一樣受歡迎,故選D。11.B12.A13.C14.A15.C16.B17.A18.B19.C20.A21.B22.C23.A24.A25.C【分析】本文是一篇說明文,介紹了當下熱門的5G技術(shù)。11.句意:上個月,上海虹橋火車站成為世界上第一個“5G火車站”??疾閯釉~。A.described描述;B.became成為;C.connected連接;D.caused引起。根據(jù)上文Chinaisrunningaheadin5G可知,中國在5G技術(shù)應(yīng)用上領(lǐng)跑,故此處指的是上海虹橋火車站成為世界上第一個“5G火車站”。B選項符合句意,故選B。12.句意:現(xiàn)在在那里下載一部長電影只需20秒。考查動詞。A.takes花費;B.spends花費;C.costs值……錢;D.pays支付。Ittakes+sb.+時間+todosth.為固定句型,意為“做某事花費某人一些時間”,符合句意,故選A。13.句意:然而,新技術(shù)對于我們大多數(shù)人來說還是陌生的。考查形容詞。A.successful成功的;B.harmful有害的;C.strange陌生的;D.good好的。根據(jù)下文Whatis5G,afterall可知,5G究竟是什么,這一新技術(shù)對于人們來說還是很陌生的。C選項符合句意,故選C。14.句意:5G的第一個特征是顯而易見的——它很快。考查形容詞。A.fast快的;B.slow慢的;C.common普遍的;D.unusual不尋常的。根據(jù)下文5Gwillnotonlybefasterthanthecurrent4Gnetworks.Itwillalsobemuchfasterthanthebroadband(寬帶)connectionwehaveathome可知,此處指的是5G的第一個特征是顯而易見的——它很快。A選項符合句意,故選A。15.句意:它也將比我們家里的寬帶連接快得多!考查副詞。A.too也,位于句末;B.either也,用于否定句句末;C.also也,用于實義動詞之前,特殊動詞(動詞be、情態(tài)動詞、助動詞)之后;D.neither兩者都不。根據(jù)上文Thefirstfeatureof5Gisobvious—itisfast.5Gwillnotonlybefasterthanthecurrent4Gnetworks可知,提到了5G的一大特點——快,并列句了一個例子,此處是列舉又一個例子,故此處指的是它也將比我們家里的寬帶連接快得多。根據(jù)句子結(jié)構(gòu),C選項符合句子結(jié)構(gòu),故選C。16.句意:IT公司高通公司的首款5G調(diào)制解調(diào)器支持每秒5千兆字節(jié)的速度??疾槊~。A.task任務(wù);B.speed速度;C.weight重量;D.height高度。根據(jù)下文Mostofushaveneverexperiencedanythingclosetothatspeed可知,此處指的是高通公司的首款5G調(diào)制解調(diào)器支持每秒5千兆字節(jié)的速度。B選項符合句意,故選B。17.句意:我們大多數(shù)人從來沒有體驗過任何接近這個速度的設(shè)備??疾椴欢ù~。A.anything任何事物,用于否定句、疑問句中;B.something某些事物;C.nobody沒有人;D.anybody任何人,用于否定句、疑問句中。根據(jù)上文Thefirst5Gmodem(調(diào)制解調(diào)器)oftheITcompanyQualcommsupportsthespeedofupto5gigabytes(千兆字節(jié))persecond可知,高通公司的首款5G調(diào)制解調(diào)器支持每秒5千兆字節(jié)的速度,此處指的是我們大多數(shù)人從來沒有體驗過任何接近這個速度的設(shè)備。A選項符合句意,故選A。18.句意:但5G并不是全部都與速度有關(guān)。考查連詞。A.So因此;B.But但是;C.And和;D.Or或者。根據(jù)上文Thefirstfeatureof5Gisobvious—itisfast…Itwillalsobemuchfasterthanthebroadband(寬帶)connectionwehaveathome可知,前面一直在說5G的一大特點——快,此處說的是,快不是5G的全部特點,故空格處應(yīng)填入表轉(zhuǎn)折的連詞,故選B。19.句意:這是因為4G網(wǎng)絡(luò)每平方公里只能支持一定數(shù)量的設(shè)備??疾檫B詞。A.while當……時候;B.since自從;C.because因為;D.whether是否。根據(jù)上文Haveyoueverbeentoalargeeventwhereyourdata(數(shù)據(jù))connectionsloweddown可知,作者提出了一個問題,故此處作者自己回答了這個問題,故應(yīng)用because表原因,故選C。20.句意:5G網(wǎng)絡(luò)將能做得更好??疾楦痹~比較級。A.better更好地;B.worse更糟糕地;C.well好的;D.bad糟糕的。根據(jù)下文Now,youbegintounderstandwhy5Gisahugeupgradeover4G可知,5G是4G的一個巨大升級,故此處指的是5G網(wǎng)絡(luò)將能做得更好。A選項符合句意,故選A。21.句意:現(xiàn)在,你開始明白為什么5G是4G的一個巨大升級,這項技術(shù)不僅僅是針對智能手機的。考查動詞。A.mention提到;B.understand明白;C.doubt疑惑;D.prove證明。根據(jù)上文Thatisbecause4Gnetworkscanonlysupportacertainnumberofdevices(裝置、設(shè)備)persquarekilometer.5Gnetworkswillbeabletodomuchbetter.Theycansupportuptoamilliondevicespersquarekilometer可知,5G在每平方米支持設(shè)備數(shù)量方面比4G強得多,故此處指的是你開始明白為什么5G是4G的一個巨大升級。B選項符合句意,故選B。22.句意:它對每個接入的設(shè)備都有很大的影響??疾槊~。A.chance機會;B.level水平;C.influence影響;D.mind智慧。根據(jù)下文With5Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible.Theywillbecompletelyindependent.Wearables(可穿戴設(shè)備),PCsandsmarthomeapplianceswillbeabletobeimprovedaswell可知,它對每個接入的設(shè)備都有很大的影響。C選項符合句意,故選C。23.句意:有了5G,自動駕駛汽車將能夠盡快地與周圍的世界進行溝通交流。考查介詞。A.With具有;B.From來自;C.For為了;D.To去……。根據(jù)上文Ithasastronginfluenceoneveryconnecteddevice可知,5G對每個接入的設(shè)備都有很大的影響。有了5G,自動駕駛汽車將能夠盡快地與周圍的世界進行溝通交流。A選項符合句意,故選A。24.句意:他們將是完全獨立的設(shè)備??疾楦痹~。A.completely完全地;B.simply僅僅;C.mostly主要地;D.nearly差不多。根據(jù)上文With5Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible可知,有了5G,自動駕駛汽車將能夠盡快地與周圍的世界進行溝通交流,這也會讓這些設(shè)備成為完全獨立的設(shè)備。A選項符合句意,故選A。25.句意:可穿戴設(shè)備、個人電腦和智能家電也將得到改進??疾閯釉~。A.discovered發(fā)現(xiàn);B.happened發(fā)生;C.improved改進;D.begun開始。根據(jù)上文Now,youbegintounderstandwhy5Gisahugeupgradeover4G.Thetechnologyisnotjustforthesmartphone可知,5G是4G的一個巨大升級,這項技術(shù)不僅僅是針對智能手機的,其他設(shè)備如可穿戴設(shè)備、個人電腦和智能家電也將得到改進。C選項符合句意,故選C。26.B27.C28.D29.A30.A31.B32.D33.C34.A35.B36.D37.B38.C39.A40.D【分析】本文是一篇說明文。文章主要講的是智能家居,有一種叫X10的技術(shù),能通過聲波控制家用設(shè)備,它的發(fā)明讓家庭設(shè)備變得更加智能,生活更加方便。26.句意:在漫長而忙碌的一天之后,我們只想回到一個舒適的家。possible可能的;comfortable舒適的;believable可信的;terrible可怕的,根據(jù)前文的“Afteralongandbusyday,allwewanttodo”和后面的“home”可知,應(yīng)該是想回到一個舒適的家,故選B。27.句意:智能技術(shù)可以把任何一個家變成一個更好的住所。over在……上;down在……下;into進入;onto朝向,根據(jù)前文的“turnanyhome”和后面的“anicerplacetolive”以及固定搭配turn……into意為“把……變成……”可知,應(yīng)該是把任何一個家變成一個更好的住所,故選C。28.句意:智能家居已經(jīng)出現(xiàn)一段時間了。sometime某時;sometimes有時;sometimes幾次;sometime一段時間,根據(jù)前文的“Smarthomeshavebeenfor”可知,時態(tài)是現(xiàn)在完成時,for后面接一段時間,故選D。29.句意:蘇格蘭皮科電子公司1975年發(fā)明了一種稱為X10的技術(shù)。called叫做;told告訴;said說;spoken說,根據(jù)前文的“inventedatypeoftechnology”和后面的“X10”可知,應(yīng)該是發(fā)明了一種稱為X10的技術(shù),故選A。30.句意:使用X10,家庭設(shè)備,如燈和警報器,可以通過無線電波相互通信。with和;for為了;of……的;at在,根據(jù)固定搭配communicatewith意為“和……交流”,故選A。31.句意:當然,5G網(wǎng)絡(luò)讓智能家居比X10強大得多。strong強大的,形容詞原形;stronger比較強大的,形容詞比較級;strongest最強大的,形容詞最高級;thestrongest最強大的,形容詞最高級,由所給空后面的“than”可知,應(yīng)該用的是形容詞的比較級,故選B。32.句意:googlehome和Amazon的Alexa允許用戶通過簡單的幾句話就可以與他們家中幾乎所有的設(shè)備進行交流。its它的;her她的;his他的;their他們的,根據(jù)前文的“allowusers”可知,應(yīng)該是通過簡單的幾句話就可以與他們家中幾乎所有的設(shè)備進行交流,故選D。33.句意:這對兒童和殘疾人來說尤其好,因為它們可以做一些通常很難做到的事情。common常見的;awful可怕的;good好的;funny有趣的,根據(jù)后文的“forchildrenand……difficultaccordingtoHow-To-Geek”可知,這對兒童和殘疾人來說尤其好,故選C。34.句意:這對兒童和殘疾人來說尤其好,因為它們可以做一些通常很難做到的事情。that引導定語從句,先行詞是人或物,在定語從句中作主語或賓語;who引導定語從句,先行詞是人,在定語從句中作主語或賓語;why引導定語從句,先行詞是原因,在定語從句中作狀語;what引導賓語從句,分析句子可知,句子是定語從句,排除D,先行詞things是物且在定語從句中作主語,所以應(yīng)該用that引導,故選A。35.句意:普通的家用電器也可以變得智能化。sofar到目前為止;aswell也,還;attimes有時;fornow目前,根據(jù)前文的“Commonhouseholdappliancescanbecomesmart”可知,應(yīng)該是普通的家用電器也可以變得智能化,故選B。36.句意:根據(jù)物品的工作原理,一個智能垃圾箱可以跟蹤你扔掉的東西,并在網(wǎng)上訂購新的物品。risen上升;given給;taken帶走;thrown扔,根據(jù)前文的“asmartwastebin”以及固定搭配throwaway意為“扔掉”可知,應(yīng)該是一個智能垃圾箱可以跟蹤你扔掉的東西,故選D。37.句意:智能冰箱可以基于里面的食物制作晚餐清單。repliedto答復;basedon基于;interestedin對……感興趣;filledwith充滿,根據(jù)前文的“createdinnerlists”和后面的“thefoodinside”可知,智能冰箱可以基于里面的食物制作晚餐清單,故選B。38.句意:但這不僅僅是為了方便。智能家居也非常適合環(huán)境。family家庭;school學校;environment環(huán)境;government政府,根據(jù)文章后文的“Byturningelectricityyouuse”可知,應(yīng)該是對環(huán)境也有好處,故選C。39.句意:通過關(guān)閉你不使用的設(shè)備,智能家居可以降低你的用電量。howmuch多少,修飾不可數(shù)名詞;howmany多少,修飾可數(shù)名詞復數(shù);howlong多長時間;howold多大,根據(jù)后文的“electricityyouuse”可知,應(yīng)該是多少,electricity是不可數(shù)名詞,所以用howmuch,故選A。40.句意:正如我們所知,使用更少的能源意味著我們使用更少的自然資源。seems似乎;feels感覺;hopes希望;means意味著,根據(jù)前文的“usinglessenergy”和后文的“weusefewernaturalresources”可知,應(yīng)該是使用更少的能源意味著我們使用更少的自然資源,故選D。41.B42.B43.C44.A45.B46.C47.C48.A49.B50.A【分析】這篇短文主要介紹了5G網(wǎng)絡(luò),以及在未來生活中5G會怎樣影響人們的生活。41.句意:由于網(wǎng)速太慢,畫面突然凍結(jié)。small小的;slow慢的;fast快的。根據(jù)下文“Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.”可知,這里是說網(wǎng)速太慢。故選B。42.句意:這些煩人的事情很快就會成為過去。future將來;past過去;old老的。根據(jù)下文“becauseChinajustissued(發(fā)放)licensesfor5GnetworksinJune,2019.”可知,這里是說網(wǎng)速太慢或出現(xiàn)凍結(jié)畫面將成為過去。故選B。43.句意:這意味著中國的電信公司將能夠為手機用戶提供5G網(wǎng)絡(luò)速度。offer提供,動詞原形;offering提供,現(xiàn)在分詞;tooffer提供,動詞不定式。beabletodosth.能做某事;此處是“中國的電信公司將能夠為手機用戶提供5G網(wǎng)”。故選C44.句意:1G讓我們彼此交談。talk交談;tell告訴,講述;say說。根據(jù)下文“2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallothesethingsmuch___5___.So___6___will5Gbring?”可知,這里是說1G讓我們彼此交談。這里是說談話,用talk。故選A。45.句意:4G使所有這些都變得更快。fast快的;faster更快的;fastest最快的。這里是和前面提到的1G,2G,3G作比較,這里用比較級。faster更快的。故選B。46.句意:因此5G會帶來什么?how怎樣;why為什么;what什么。根據(jù)下文“Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.”可知,這里是說5G會帶來什么。這里用what引導的特殊疑問句。故選C。47.句意:發(fā)送和接收數(shù)據(jù)之間的延遲將被縮短。or或者;to到……;and和,又。這里是發(fā)送和接收之間,between…and…在……和……之間;故選C。48.句意:由于速度的提高,創(chuàng)造和使用新技術(shù)是可能的。possible可能的;impossible不可能的;probably可能,大概。根據(jù)上文“Becauseofthisincreaseinspeed”可知,這里是說創(chuàng)造和使用新技術(shù)是可能的。這里用“possible”形容詞,可能的。故選A。49.句意:機器人將被用來做手術(shù),因為醫(yī)生可以毫不拖延地從其他地方控制它們。singers歌唱家;doctors醫(yī)生們;engineers工程師;根據(jù)上文“Robotswillbeusedtodooperations(手術(shù))”可知,這里是說醫(yī)生們可以控制機器人。故選B。50.句意:自動駕駛汽車將能夠更安全地行駛,因為它們可以順利地相彼此交流,交通燈和道路傳感器。safely安全地;carefully小心的;quickly快速地;根據(jù)“becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(傳感器).”可知,這里是自動駕駛汽車將能夠更安全地行駛,safely副詞,安全地,修飾動詞run。故選A。51.C52.A53.B54.C55.D56.A57.D58.C59.A60.C【分析】本文介紹5G應(yīng)用到學校后未來學校發(fā)生的一些變化。51.句意:他們的高科技功能有助于學生更有效地學習。play玩;work工作;learn學習;teach教;根據(jù)句意理解及句中的helpstudents可知,這里應(yīng)該是指“學習”,故選C。52.句意:也給教師帶來了便利。teachers老師;students學生;friends朋友;classmates同學;根據(jù)句意理解及前句helpstudents___1___moreeffectively可知,這里對應(yīng)的應(yīng)該是“老師”,故選A。53.句意:該校與一家科技公司合作,在校園內(nèi)建設(shè)5G網(wǎng)絡(luò)。building建立,現(xiàn)在分詞或動名詞形式;tobuild建立,動詞不定式;built建立,過去式或過去分詞;build建立,動詞原形;根據(jù)句意理解可知,空格在句中做的是目的狀語,英語中能做目的狀語的是不定式,故選B。54.句意:在英國斯塔福德郡大學(StaffordshireUniversity),許多學生喜歡和Beacon交流和它提問。making做;giving給;asking問;receiving接受;根據(jù)句意理解及空格后的questions以及后文Theycanaskitquestions可知,這里指的是“問問題”,故選C。55.句意:亞馬遜還銷售智能校園產(chǎn)品。books書;tools工具;toys玩具;products產(chǎn)品;根據(jù)句意理解及句中的sellssmartcampus及后句Alexa,thecompany’svoice-activated(聲控的)smartassistant,canbeusedtohelpteachersruntheirclassesmoreefficiently.可知,這里指的是“產(chǎn)品”,故選D。56.句意:人們常把大學描述為“小城市”。describes描述;call稱呼;imagines想象;keeps保持;根據(jù)句意理解及后句Theyoftenhavetheirowntransportation,roads,shops,andbanks.可知,這里表達的是“描述”,故選A。57.句意:大學被視為測試智能技術(shù)的好地方。schools學校;factories工廠;cities城市;places地方;根據(jù)句意理解及后句becausetheyhavecontroloveralloftheirbuildings.以及sotheycanbecomelikealivinglab可知,這里表達的是“地方”,故選D。58.句意:有了虛擬現(xiàn)實系統(tǒng),學生們不用離開教室就能看到長城這樣的地方。getting得到;arriving到達;leaving離開;going去;根據(jù)句意理解及前文5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareaswheretherearenoschools.Butwith5G,thiswillchange.可知,這里說的是“不用離開教室”,故選C。59.句意:在澳大利亞,許多學生居住在遠離學校的地方。schools學校;countryside鄉(xiāng)下;cities城市;towns城鎮(zhèn);根據(jù)句意理解及后句Theyusewebcams(網(wǎng)絡(luò)攝像頭)totalktotheirteachers,butlag(滯后)andunstableconnections(不穩(wěn)定的連接)makeitapoorexperience.可知,這里指的是“學?!?,故選A。60.句意:隨著5G的速度和穩(wěn)定性,他們的老師將能夠在不擔心連接的情況下授課。talking談?wù)摚籪eeling感覺;worrying擔心;experiencing經(jīng)歷;根據(jù)句意理解及前句butlag(滯后)andunstableconnections(不穩(wěn)定的連接)makeitapoorexperience可知,這里表達的是“不再擔心”,故選C?!军c睛】完形填首先應(yīng)該略讀全文,加以適當猜測,對全文的大意有所了解,然后再逐句擊破。因為文章的關(guān)聯(lián)性,很多用詞前后關(guān)聯(lián),單從一句出發(fā)不易找到答案??赡苓x項中不只一個單詞符合語法,但只有一個符合文章的意思。逐步填空,對照前后,填空時不要一空一空地去填。要對照前后部分。比如文中第四空manystudentsenjoytalkingtoBeaconand___4___itquestions.單看句子并不能得出準確的答案,而由后文Theycanaskitquestions.便可得出答案。61.B62.C63.D64.A65.D66.C【分析】本文介紹了中國電信公司將能夠為手機用戶提供5G網(wǎng)絡(luò)速度,并介紹了5G網(wǎng)速將帶來的好處。61.句意:你可能已經(jīng)注意到,有時候,當你在玩手機游戲或視頻通話時,畫面會突然停住,因為網(wǎng)絡(luò)速度太慢了。small小的,low低的,fast快的,high高的。根據(jù)后文的“Theseannoyingthings”和“5Gnetworkspeedsformobilephoneusers.”可知,此處表示網(wǎng)速慢,故選B。62.句意:這些惱人的事情很快就會成為過去,因為中國剛剛在2019年6月6日頒發(fā)了5G網(wǎng)絡(luò)的商業(yè)牌照。present現(xiàn)在的,future將來的,past過去的,old年老的。根據(jù)后文的“ThismeansthatChina’stelecommunications(電信)companieswillbeabletooffer5Gnetworkspeedsformobilephoneusers.”可知,中國電信公司將能夠為手機用戶提供5G網(wǎng)絡(luò)速度,因此這些緩慢的網(wǎng)速將成為過去。故選C。63.句意:“5G”中的“G”代表一代(移動網(wǎng)絡(luò)技術(shù))。goesto去,lookslike看起來像,relieson依靠,standsfor代表。結(jié)合句意,此處G表示代表了一代,故選D。64.句意:由于速度的提高,創(chuàng)造和使用新技術(shù)將成為可能。increase增加,competition比賽,delay延期,practice練習。根據(jù)前文的“Now4Gtakesabout100to200milliseconds(毫秒),whilehumanshaveareactiontimeofabout200to300milliseconds.But5Gwillgetthedelaydownto1millisecondorless,whichisalmostreal-time.”可知,此處表示5G在
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