專題06網(wǎng)絡(luò)安全 -備戰(zhàn)2022年中考英語(yǔ)閱讀理解熱點(diǎn)話題模擬練

06網(wǎng)絡(luò)安全Passage1Asweknow,thetimeof5Gtechnology（技術(shù)）iscoming.Recently,there'salotofinformationabout5G.Butwhatisthistechnologyandhowmightitbringtoourlives?Whatis5G?5Gmeansthefifthgeneration（第五代）mobilenetworks（網(wǎng)絡(luò)）,abettertechnologythan4G.Andweknow,4Gcomesafter3Gandmakesthenetworkrunfasterthan3G.Whenwill5Gcometoourlife?Beforewecanalluse5G,theremustbeanewsystem（系統(tǒng)）for5Gtowork.IntheUSA,somecitieswillfirstuse5Gthisyear.Expertssayitwilltakeafewmoreyearsorevenlongertoreacheveryplace.InChina,afewcitiesareusing5Gnow.Andmoreandmorecitieswilljointhisgroup:Nextyear,5Gwillbecomenational,eveninthecountryside.Whatcan5Gdo?Expertssay5Gwillhelptobuildfuture"smartcities"withthehelpofsensornetworks（傳感器網(wǎng)絡(luò)）.Suchnetworkswillbeabletohelpthepolicewiththetraffic.Theycanhelpusknowwhat’shappeninginourhomeswhenweareatwork.Theycanevenhelptomadeitpossiblefordoctorstoperformanoperation（手術(shù)）faraway.________Inthefuture,moreinformationandmorekindsofinformationwillbetravellingacross5Gnetworks.Muchoftheinformationcouldbeaboutpersons,businessesorgovernmentorganization（政府組織）.Sowecanseethewider（更廣泛地）useofa5Gnetworkmeansanymistakeofthesystemwouldcauseseriousresults.Thentheymaybringproblemsofpublicsecurity（安全）andworldeconomic（經(jīng)濟(jì)）activity.1．Accordingtothepassage,5Gis________.A．a(chǎn)kindofphone B．a(chǎn)kindofcomputer C．a(chǎn)kindofnetwork D．a(chǎn)kindofwebsite（網(wǎng)站）2．Theunderlinedword“They”refersto________.A．Experts B．Thepolice C．Doctors D．Thenetworks3．WhichofthefollowingisNOTmentionedabout“smartcities”inthispassage?A．Housebuilding. B．Traffic. C．Homesecurity. D．Operations.4．Theunderlinedword“national”inthepassagemeans“________”inChinese.A．民族的 B．國(guó)立的 C．全國(guó)性的 D．普通的5．Whichsentenceisthebestfortheplace________A．Whowilluse5G? B．Whywill5Gbepopular?C．Howwillpeopleuse5G? D．Whatarethesecurityproblems?Passage2ThenightofNov.3wasveryspecialtoAustraliantennisplayerAshleighBarty,23.Shewonherfirstsingletitle(單打冠軍)atthe2019Women'sTennisAssociation(WTA)FinalsinShenzhen.Bartytookhomearecord$4.42million(31millionyuan)prizeforthetitle,thebiggestprizeintennis.ShehasheldtheWTAWorldNo.1titlefor15weeks.becomingthefirstAustralianwomantodoso.Chinahasbuilttheworld'slargesthigh-speedrailnetwork,whichisstillexpanding(擴(kuò)張).Lastyear,thetotallengthofthenetworkreached29,000kilometers.Thetrainshaveattractedmillionsoftravelersandgreatlyreducedtravelingtimearoundthecountry.Forexample,traveltimefromBeijingtoShanghaihasbeenreducedfromtenhourstofivehours.Chinaisalsosharingthistechnologywithmanyothercountries.Overthepastdecades,manypeoplehavemadegreatcontribution(貢獻(xiàn))toChina’sdevelopment,helpingitgrowthroughtheirhardwork.OnSept.29,aheadofNationalDay,ChinesePresidentXiJinpingpresentednationalmedalsandhonorarytitles(榮譽(yù)稱號(hào))tosomeofthesecontributors,,includingthirty-sixChinesecitizensandsixforeigners.PresidentXihelpedthemputonthemedalsandshookhandswiththem.Sept16to22isChina'ssixthannualCyberSecurityWeek(網(wǎng)絡(luò)安全周).AnopeningceremonyandmajoractivitieswereheldTianjin.Firstheldin2014,theeventaimstoremindpeopleoftheimportanceoffightingonlinethreats(威脅)andcyberattacks.Thethemeofthisyear'seventis"cybersecurityforthepeopleandbythepeople".Oneofthegoalsofthisyear’seventistoteachpeoplehowtoprotecttheirpersonaldata(數(shù)據(jù)).6．AboutAshleighBarty,whichofthefollowingisTRUE?A．ShewonasingletitleatWIAFinalsinShenzhen,Chinalastyear.B．Shegotaprizeof3,100,000yuanforherfirstsingletitleatWTA．C．ShehasheldtheWTAWorldNo.1titleformorethanoneyear.D．ShewasthefirstAustrianwomantowinthesingletitleatWIA．7．Fromtheabovereading,welearnthat_________.A．thetotallengthofthenetworkreached29,000meterslastyear.B．Chinahasgotthelargesthigh-speedrailnetworkintheworld.C．itonlytook5hoursfromShanghaitoShenzhenbyhigh-speedtrain.D．Chinasharesthehigh-speedrailtechnologywithfewothercountries.8．Accordingtothepassage,howmanypeoplewereawardednationalmetalsandhonorarytitles?A．38 B．36 C．6 D．429．Accordingtothepassage.thepurposeofCyberSecuityWeekisto_________.A．holdawonderfulopeningceremonyanddifferentkindsofactivities.B．helppeopleknowthatitisimportanttofightonlinethreatsandcyberattacks.C．helppeopleknowwhatiscybersecuityandhowtoprotectthemselves.D．teachpeoplehowtoprotecttheirpersonaldata.Passage3SinceMay12,acomputervirusnamedWannaCryhasinfected(感染)morethan300,000computersinover150countries,accordingtoReuters.WannacryisspreadbyusingaweaknessinMicrosoft'sWindowsoperatingsystem.Oncethevirusgetsintothecomputer,itlocksallthepapersandaskstheuserformoneytounlockthem.Atfirst,itasksfor$300,butiftheuserdoesn'tsendthemoneyin72hours,thepricedoubled.Papersarelockedforeveriftheuserdoesn'tpayinsevendays.Thevirushasbroughtbadresults.Forexample,intheUK,thevirusleftthecountry’sNationalHealthServiceinamess.Somehospitalshadtocancelpatientappointments(預(yù)約),reportedTheTelegraph.InChina,thevirushashitthousandsofcomputers,accordingtoQihoo360.Oneofthemosthard-hitgroupsinChinawereuniversityusers.Manystudents'graduationpaperswerelocked.Theyfeltnervousandfrightened.Alsomanygasstationswereseriouslyhit,andthepaymentsystemdidn’twork.WanaCryisthelatestexampleofthecybersecurity(網(wǎng)絡(luò)安全)problem.MatthewHickey,whosetupthesecuritycompanyHackerHouse,said,"Theattackisnotsurprising.Itshowsthatmanyorganizationsdonotuseupdates(更新)fastenough.Accordingtoasurvey,nearlyhalfofthepeoplesaid,“Wearenotsatisfiedwiththewaysoftwareupdateswork.”AsChinaDailywrote,“Wecan’tcompletelyprotectourcomputersagainstthesekindsofviruses,asthiscatandmousegamewillcontinueforever.Thebestchoiceformostusersistotakecareonlineandalwaysinstall(安裝)softwareupdates.”10．WhatisWannaCry?A．Avideogame. B．Acomputersoftware. C．Acomputervirus. D．ATVprogramme.11．IfyourpapersarelockedbyWannacry,howmuchdoyouneedtopayifyoudon’tsendthemoneyin72hours?A．$150. B．$300. C．$600. D．$900.12．Accordingtothepassage,thewritershowsthebadresultsby________.A．givingreasons B．givingexamples C．comparingcomputers D．comparingnumbers13．Fromthelasttwoparagraphs,wecanknowthat________.A．MatthewHickeythinkstheattackoncomputersisverysurprisingB．a(chǎn)llthepeoplearepleasedwiththewaysoftwareupdatesworkC．thecomputerscanbecompletelyprotectedagainstthesevirusesD．weshouldtakecareonlineandupdatesoftwarefastenoughPassage4Slowlybutsurely,we’removingcloserandcloserto5Gworld.Fromsmart-homesecuritytoself-drivingcars,alltheinternet-connecteddevices（裝置）inyourlifewillbeabletotalktoeachotheratlightning-fastspeeds.Objectivelyspeaking,thefastest4GdownloadspeedsintheU.S.topoutatanaverageof19.42Mbps.Butbycomparison5Gpromisesgigabit（千兆）speeds.“5Gisoneofthosesigns,alongwithartificialintelligence（人工智能）,ofthiscomingdataage.”saidSteveKoenig,seniordirectorofmarketresearchfortheConsumerTechnologyAssociation.Theself-drivingvehicleisagreatemblemofthisdataage,andthatistosay,itisasignoftime,becausewithonesingletask,driving,youhavelargeamountsofdatacomingfromthevehicleitself,andavarietyofsensors（傳感器）arecollectingalotofinformationtomodelitsenvironmentasitmoves.It’spullingindatafromothervehiclesaboutroadconditions.Itcouldbeweatherinformation,butalsoconnectedinfrastructureconstruction（基礎(chǔ)設(shè)施建設(shè)）.There’slotsofdatabehindthattask,whichiswhyweneedhighspeed.Augmentedrealityglasses（實(shí)境眼鏡）andvirtualheadsethaven’tyetbrokenthemainstream（主流）,buttechcompaniesarejoyfullybettingthatthesedeviceswillfinallytaketheplaceofoursmartphones.With5G,thatcouldactuallyhappen.ThisisnotablebecausecompaniessuchasApplearereportedlydevelopingARglassestogivehelp-orperhapsevenreplace-smartphones.EricssonstatedatFebruary’sMobileWorldCongresshowsmartglassescouldbecomefasterandlighterwitha5Gconnection,becauseinsteadofbeingweigheddownwithcomponents,theglassescoulddependonhardwareforprocessingpower.Butdon’tgettooexcited.There’sstillalotofworktobedone,includingvariouswaystomakesuretheradiosplaynicelywithhardwareandinfrastructureconstructionso5Gisn’tusedonlyinbigcities.14．WhatdoestheauthorwanttostressinParagraph1?A．Thelighting-fastspeedof5G.B．TheexpectationofSGworld.C．Thedifferencebetween4Gand5G.D．Theinternet-connecteddevicesinourlife.15．Whatdoestheunderlinedword"emblem"inParagraph2mean________?A．Show. B．Success. C．Symbol D．Explanation16．Wecaninferfromthetextthat________A．5Gworldwon’tcomewithoutARglassesB．5GhelpstocreatetheartificialintelligencevehicleC．ApplecompanyisdevelopingARglassesworldwideD．Techcompanieswillfacethefactthatsmartphonesmaybereplaced17．Whatwilltheauthorprobablytellusnext？A．Howtomake5Gcovermoreareas..B．Smartglasseswillbecomefasterandlighter.C．Why5GIsn’tusedinbigcities.D．Theimportanceofinfrastructureconstruction.Passage5AfewyoungstudentsaretalkingaboutsomethingonWeChat.Hieveryone!Ilikesportsverymuchandplaybasketballalmosteveryday.Ialsoliketoeatfastfood,butmyparentsaskmetoeatitonlyonceamonth.——BillSorrytohearthat,Bill.However,maybeyourparentsareright.Fastfoodisn’tgoodforyou.Iseldomeatit.Onweekends,Ioftendosomehouseworktomakemyparentsrelax(放松).AndIusetheInternetonlyonceaweek.Ihavealotofhomeworktodoeveryday.——KateYes,westudentsarealwaysbusywithourstudies.ButonFridayevening,Iusuallygoshoppingwithmymother.It’sreallyfun.IenjoywatchingTV,too.AndIdoitalmosteveryday.Somyparentsarekindofunhappysometimes.——TonyAllparentslikethat.MyparentsneverletmewatchTVorplaycomputergames!Onweekends,theyalwayswantmetostudyalmosteveryminute.Butluckily,IcangotomovieswiththemeverySaturday.AndonSundaytheyletmegooutwithmyfriendswhenIfinishmyhomework.Sometimestheyarereallygood!——Lisa18．Kateoften________attheweekend.A．playsbasketball B．helpswithhouseworkC．goestothemovies D．usestheInternet19．WhousuallybuysthingsonFridayevening?A．Bill. B．Kate. C．Tony. D．Lisa.20．Lisacangotothemovies________.A．everyday B．onceaweek C．twiceaweek D．onweekdays21．Fromthepassage,wecanknowthat________.A．BillofteneatsfastfoodB．KateneverusestheInternetC．TonyoftenwatchesTVD．Lisacangooutwithherfriendsatanytime22．Whataretheseyoungstudentsmainly(主要地)talkingabout?A．Theirparentsandtheirlife. B．Theireatinghabits(習(xí)慣).C．Theirfreetime. D．Theirstudyinghabits.Passage6Whetherfromnews,reportsorsocialmediaarticles,youmayknowthat5Giscoming.5Gisthe5thgenerationnetwork.Itisanewnetworkafter1G,2G,3Gand4Ganditcanconnecteveryoneandeverythingtogether.5Gmeanssuper-fastdata(數(shù)據(jù))speed.Onecandownloadatwo-hourmovieinfewerthan10seconds,anditismakingourlivesmoreandmoreconvenient.5Gwillmakeself-drivingcarspossible.Forsafety,self-drivingcarsneedsuper-fastdatatransmission(傳輸)tocommunicatewiththeirnearbyenvironment.5Gisjustwhatmakesself-drivingcarsachievethis.Evenairplaneswillbecome“smart”inthenearfuture.5Gwillbeabighelpforstudentswhotakeonlineclasses.StudentsallovertheworldwillbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.Itwillbealsoeasierfordoctorstotreatpatientsremotelyby5G.Itmeanscaringforpatientsfromfaraway.Thefactslistedaboveareonlypartofwhat5Gwillmakepossibleandpopular.JustasintheearlydaysoftheInternetinthe1990s,fewcouldseehowitcouldchangetheworld.Thesamewillsurelybetrueof5G.With5G,manythingsdonotseemlikedreamstoanyone.Nowlet’sgetreadytosaygoodbyeto4Gandwelcomethecomingof5G.23．Howlongmayittaketodownloadatwo-hourmoviewith5G?A．15seconds. B．8seconds. C．10minutes. D．2hours.24．Fromthelastparagraph,wecanknowthat________.A．4Gisnomoreusedinourdailylifenow B．thewriterisworriedaboutthecomingof5GC．with5G,someofourdreamswillcometrueforsureoneday D．inthe1990s,allthepeoplebelievedthattheInternetwouldchangeourlife25．5GwillmakethefollowingthingsmoreandmorepopularEXCEPT________.A．self-drivingcars B．“smart”airplanes C．onlineclasses D．hospitalswithdoctorsPassage7RecentlyauniversityinNanjing,JiangsuProvincehassetupfacialrecognitionsystems（人臉識(shí)別系統(tǒng)）intheclassroomstowatchstudents’behavior.Asaresult,ithascausedabigdiscussionontheInternet.ChinaPharmaceuticalUniversityputthesystemsintwotestclassroomsaswellasschoolgates,dormitoryentrances（宿舍入口）,thelibraryandlaboratorybuildings.AccordingtoXuJianzhen,directoroftheuniversity’slibraryandinformationcenter,thesystemswillhelpteacherscheckifstudentsareinclassandwatchwhattheyaredoingduringthelectures.“Inthepast,somestudentswereabsentfromclassafterteacherstookattendance（考勤）oraskedotherstudentstoanswer“Present!”forthem.Soitwasdifficulttotakecontrolofthem.Nowwithfacialrecognition,thatwouldnolongerbeaproblem,”hesaid.“Assoonasyouentertheclassroom,thecamerawillwatchyouallthewaythroughandrecordhowlongyouputdownyourhead,whetheryou’replayingwithasmartphone,you’resleepingoryou’rereadingotherbooks,”headded.Thenewshasraisedwidediscussiononline.Manypeoplearequestioningifthecameraswillinfringeonstudents’privacy（隱私）.However,thisisnotthefirstuniversitytousefacialrecognitiontechnologyinschool.Manyuniversitiesacrossthecountryhaveputcamerasattheschoolgatestomakesureofsafety.26．WherecanfacialrecognitionsystemsbeseeninChinaPharmaceuticalUniversity?A．Inalltheclassrooms.B．Inthedininghall.C．Inalltheuniversitybuildings.D．Intheplaceswherestudentsappearoften.27．Whyistheuniversityusingfacialrecognitionsystems?A．Tohelptheirstudentsstaysafer.B．Tomanagetheirstudentsbetter.C．Tohelptheirstudentsgetbettergrades.D．Tofindoutwhythestudentsdon’tlikeattendingclasses.28．Whatcanweinferfromthepassage?A．Almosteveryonethinkstheuniversityshouldusefacialrecognitionsystems.B．NostudentswillbeabsentfromclassinChinaPharmaceuticalUniversity.C．FacialrecognitiontechnologyiswidelyusedinChineseschools.D．Technologycanchangeourlifeandmakeourlifebetter.29．What’sthemainideaofthepassage?A．Facialrecognitionsystemshavemanyadvantagesanduniversitiesshouldusethem.B．Collegestudentsarehardtodealwithanduniversitiesarefindingwaystosolvetheproblem.C．ChinaPharmaceuticalUniversitystartedusingfacialrecognitiontechnologyandpeoplehavedifferentopinionsonit.D．Facialrecognitiontechnologyisimportantinhelpingstudentsstaysafeinschool.Passage8ManychildrenusetheInternettogetusefulknowledge(知識(shí))andinformation,andtorelaxintheirfreetime.Butsomeofthemarenotusingitinagoodway.HerearesomerulestomakesureyouaresafeandhavefunontheInternet.MakerulesforInternetusewithyourparents.Forexample,whenyoucangoonline,forhowlongandwhatactivitiesyoucangoonline.Don’tgiveyourpassword(密碼)toanyoneelse,andneverleakoutthefollowinginformation—yourrealname,homeaddress,age,school,phonenumberorotherpersonalinformation.Checkwithyourparentbeforegivingoutacreditcard(信用卡)number.Neversendaphotoyourselftosomeoneine-mailunlessyourparentssayit’sOK.Checkwithyourparentsbeforegoingintoachatroom.Differentchatroomshavedifferentrulesandattractdifferentkindsofpeople.Youandyourparentsmustmakesureit'sarightplaceforyou.NeveragreetomeetsomeoneyoumetontheInternetwithoutyourparent’spermission(允許).Nevermeetanyoneyoumetonlinealone.Alwaysrememberpeopleonlinemaynotbewhotheysaytheyare.Treateveryoneonlineasstrangers.Ifsomethingyouseeorreadonlinemakesyouuncomfortable,leaveitatonce.Tellityourparentsoryourteachersrightaway.Treat(對(duì)待)otherpeopleasyouliketobetreated.Neverusebadlanguage.Remember—noteverythingyoureadontheInternetistrue.30．IfyouwantatruefriendontheInternet,youcan________.A．tellthepeoplewhatyournameis B．meetthepeopleonlinealoneC．writeane-mailaboutyourself D．getyourparent’spermission31．Theunderlinephrase“l(fā)eakout”inthethirdparagraphmaymean________.A．捐款 B．離開(kāi) C．泄露 D．放好32．Thispassageismainlyabout________.A．howtousecomputers B．surfingontheInternetC．informationontheinternet D．internetsafetyrules33．Ifyourparentsdon’tagree,never________.A．readanythingontheInternetB．relaxinyourfreetimeC．haveaface-to-facemeetingwithanyoneyoumetonlineD．treatotherpeopleasyouwouldliketobetreated【答案】1．C2．D3．A4．C5．C【分析】本文主要講了什么是5G網(wǎng)絡(luò)，5G網(wǎng)絡(luò)能做什么以及未來(lái)怎樣運(yùn)用5G網(wǎng)絡(luò)。1．細(xì)節(jié)理解題。根據(jù)“5Gmeansthefifthgeneration（第五代）mobilenetworks（網(wǎng)絡(luò)）”可知，5G意味著第五代移動(dòng)網(wǎng)絡(luò)，故選C。2．推理判斷題。分析“Suchnetworkswillbeabletohelpthepolicewiththetraffic.Theycanhelpusknowwhat’shappeninginourhomeswhenweareatwork.”可知，這樣的網(wǎng)絡(luò)將能夠幫助警方處理交通問(wèn)題。當(dāng)我們工作時(shí)，它們可以幫助我們了解家里發(fā)生了什么。所以此處They指的是Suchnetworks，故選D。3．細(xì)節(jié)理解題。根據(jù)“Suchnetworkswillbeabletohelpthepolicewiththetraffic.Theycanhelpusknowwhat’shappeninginourhomeswhenweareatwork.Theycanevenhelptomadeitpossiblefordoctorstoperformanoperation（手術(shù)）faraway.”可知，有關(guān)智慧城市的描述寫(xiě)到了交通、家庭安全和醫(yī)療手術(shù)方面，故選A。4．詞義猜測(cè)題。分析“Andmoreandmorecitieswilljointhisgroup:Nextyear,5Gwillbecomenational,eveninthecountryside.”可知，越來(lái)越多的城市將加入這一行列；明年，5G將在全國(guó)普及，甚至在農(nóng)村。所以推測(cè)national是“全國(guó)性的”，故選C。5．推理判斷題。根據(jù)下文“Inthefuture,moreinformationandmorekindsofinformationwillbetravellingacross5Gnetworks.Muchoftheinformationcouldbeaboutpersons,businessesorgovernmentorganization（政府組織）.”可知，在未來(lái)，更多和更多種類的信息將跨越5G網(wǎng)絡(luò)，許多信息可能是關(guān)于個(gè)人、企業(yè)或政府組織的。所以主要講人們將來(lái)如何運(yùn)用5G網(wǎng)絡(luò)，故選C。6．A7．B8．D9．B【分析】本文主要向我們介紹了四則消息。6．推理判斷題。ShewonasingletitleatWTAFinalsinShenzhen,Chinalastyear.去年，她在中國(guó)深圳舉行的WTA總決賽中贏得了單打冠軍。根據(jù)文中“Shewonherfirstsingletitleatthe2019Women'sTennisAssociation(WTA)FinalsinShenzhen.”可知，該項(xiàng)正確；Shegotaprizeof3,100,000yuanforherfirstsingletitleatWTA.她作為WTA的單打冠軍獲得了310萬(wàn)元的獎(jiǎng)金。根據(jù)“Bartytookhomearecord$4.42million(31millionyuan)prizeforthetitle”可知，該項(xiàng)錯(cuò)誤；ShehasheldtheWTAWorldNo.1titleformorethanoneyear.她保持WTA世界第一的頭銜已經(jīng)一年多了。根據(jù)“ShehasheldtheWTAWorldNo.1titlefor15weeks”可知，該項(xiàng)錯(cuò)誤；ShewasthefirstAustrianwomantowinthesingletitleatWTA.她是第一位在WTA贏得單打冠軍的奧地利女性。根據(jù)文中“AustraliantennisplayerAshleighBarty,23.”可知，該項(xiàng)錯(cuò)誤；故選A。7．細(xì)節(jié)理解題。根據(jù)文中“Chinahasbuilttheworld'slargesthigh-speedrailnetwork”可知，中國(guó)已經(jīng)建成了世界上最大的高鐵網(wǎng)絡(luò)，故選B。8．細(xì)節(jié)理解題。根據(jù)文中“includingthirty-sixChinesecitizensandsixforeigners”可知，獲獎(jiǎng)人有36名中國(guó)公民和6名外國(guó)人，共有42人，故選D。9．細(xì)節(jié)理解題。根據(jù)文中“theeventaimstoremindpeopleoftheimportanceoffightingonlinethreatsandcyberattacks.”可知，該活動(dòng)旨在提醒人們對(duì)抗網(wǎng)絡(luò)威脅和網(wǎng)絡(luò)攻擊的重要性，故選B?！军c(diǎn)睛】本文淺顯易懂，各個(gè)小題都能在文中找到適當(dāng)依據(jù)。只要認(rèn)真閱讀短文，注意前后聯(lián)系，就能順利完成閱讀。文章所設(shè)試題主要考查細(xì)節(jié)查找，做題關(guān)鍵是找出原文的根據(jù)，認(rèn)真核查小題和原文的異同。10．C11．C12．B13．D【分析】文章大意：短文主要講了名叫WannaCry的病毒感染了許多國(guó)家用戶的電腦，詳細(xì)介紹了它的勒索方式，帶來(lái)的嚴(yán)重后果，以及用戶中毒的原因等。10．細(xì)節(jié)理解題。根據(jù)文中SinceMay12,acomputervirusnamedWannaCryhasinfected(感染)morethan300,000computersinover150countries,accordingtoReuters.可知，WannaCry是一種電腦病毒，故答案為C.11．細(xì)節(jié)理解題。根據(jù)文中itlocksallthepapersandaskstheuserformoneytounlockthem.Atfirst,itasksfor$300,butiftheuserdoesn'tsendthemoneyin72hours,thepricedoubled.可知，如果用戶在72小時(shí)內(nèi)不匯款，價(jià)格就會(huì)翻倍，也就是300的二倍，即600美元，故答案為C。12．推理判斷題。根據(jù)文中Forexample,intheUK,thevirusleftthecountry’sNationalHealthServiceinamess.Somehospitalshadtocancelpatientappointments(預(yù)約),reportedTheTelegraph.InChina,thevirushashitthousandsofcomputers,accordingtoQihoo360.Oneofthemosthard-hitgroupsinChinawereuniversityusers.Manystudents'graduationpaperswerelocked.Theyfeltnervousandfrightened.Alsomanygasstationswereseriouslyhit,andthepaymentsystemdidn’twork.可知，作者通過(guò)列舉英國(guó)和中國(guó)的例子來(lái)展示嚴(yán)重的結(jié)果，故答案為B。13．細(xì)節(jié)理解題。根據(jù)文中Itshowsthatmanyorganizationsdonotuseupdates(更新)fastenough.Accordingtoasurvey,nearlyhalfofthepeoplesaid,“Wearenotsatisfiedwiththewaysoftwareupdateswork.”Thebestchoiceformostusersistotakecareonlineandalwaysinstall(安裝)softwareupdates.可知，我們應(yīng)該小心上網(wǎng)和更新軟件，故答案為D。14．A15．C16．D17．A【分析】本文主要講述即將到來(lái)的5G網(wǎng)絡(luò)將會(huì)給人們的生活帶來(lái)很多便利。14．推理判斷題。根據(jù)“Objectivelyspeaking,thefastest4GdownloadspeedsintheU.S.topoutatanaverageof19.42Mbps.Butbycomparison5Gpromisesgigabit（千兆）speeds”可知，本段主要強(qiáng)調(diào)5G的速度很快，故選A。15．詞義猜測(cè)題。根據(jù)“andthatistosay,itisasignoftime,becausewithonesingletask,driving,youhavelargeamountsofdatacomingfromthevehicleitself”可知，它是一個(gè)時(shí)間的標(biāo)志，因?yàn)橹挥幸粋€(gè)任務(wù)，駕駛，你就有大量的數(shù)據(jù)來(lái)自于車輛本身。所以emblem的意思為“標(biāo)志、象征”，故選C。16．推理判斷題。根據(jù)“Augmentedrealityglasses（實(shí)境眼鏡）andvirtualheadsethaven’tyetbrokenthemainstream（主流）,buttechcompaniesarejoyfullybettingthatthesedeviceswillfinallytaketheplaceofoursmartphones”可知，科技公司將面臨智能手機(jī)被代替的事實(shí)，故選D。17．推理判斷題。根據(jù)“Butdon’tgettooexcited.There’sstillalotofworktobedone,includingvariouswaystomakesuretheradiosplaynicelywithhardwareandinfrastructureconstructionso5Gisn’tusedonlyinbigcities”可知，我們?nèi)杂性S多工