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除去下列物质中的少量杂质，所选试剂和操作都正确的是（ ）
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除去下列物质中的少量杂质所选试剂和操作都正确的是
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
除去下列物质中的少量杂质所选用的试剂和操作方法都正确的是
A
B
C
D
除去下列物质中的少量杂质所选用的试剂和操作方法都正确的是
除去下列物质中的少量杂质所选试剂和主要操作都正确的是
以下除去杂质所选择的试剂和关键操作都正确的是
硝基苯中含有少量的硫酸和硝酸：加入水；洗涤，过滤
溴苯中含有少量溴：加入苯；萃取、分液
乙酸乙酯中含有少量乙酸：加入酒精和浓硫酸；加热反应除去
酒精中含有少量水：加入生石灰；蒸馏
除去下列物质中的杂质所选用的试剂和操作方法都正确的是
除去下列物质中的少量杂质所选试剂及操作都正确的是
下列各物质含少量杂质除去这些杂质应选用的试剂或操作方法正确的是
①②③④
①③④
②③④
①②③
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
除去下列物质中的少量杂质所选用的试剂和操作方法都正确的是
除去下列各物质括号中为杂质中的少量杂质所选用的试剂方法正确的是
除去下列物质中的少量杂质所选试剂和主要操作都正确的是
除去下列物质中的少量杂质所选试剂及操作都正确的是
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
除去下列物质中混有的少量杂质所选用的试剂及操作方法不正确的是序号物质杂质少量试剂和操作方法
O
2
H
2
O 通过浓H
2
SO
4
，洗气
稀盐酸 稀硫酸 加入过量BaCl
2
溶液，过滤
CuO C. 在空气中灼烧
NaOH溶液 Na
2
CO
3
溶液 加入适量的Ca(OH)
2
溶液，过滤
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
除去下列物质中的少量杂质所选用的试剂和操作方法都正确的是
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
除去下列物质中的少量杂质所选试剂和操作都正确的是
A
B
C
D
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下列说法中正确的是
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小芳的妈妈买了一台洗衣机妈妈交给小芳一张洗衣机说明书如表所示和四个需要小芳解答的问题小芳的答案如下其中不正确的是
8分FridaywouldbeSamiaandSalem'sweddingday!Everyoneinthevillagewasexcitedandwasbusypreparingforthehappyevent.ThevillagerswereveryproudofSalemasheworkedlonghoursandcaredaboutthepeopleinhisvillage.Whileotherswereenjoyingthepreweddingcelebrationstogetherwiththenursesthegroomwasbusydeliveringababyinhisclinic. Thebridewasinherroomhappilyarrangingherhairandmake﹣upgettingreadyforthearrivalofherguests.Herfamilyandfriendshadexcitedlypreparedthehenna涂指甲花party.GrandmaandMumwerebusyinthekitchenwiththefoodtheyhadmadeforthehennafeastforthedaybeforeFriday.Samia'sfriendMariamwasmakingtheweddingcake.HerfriendShaikhawascollectingthebride'sdressfromthetailor.At12noonthehennamakerarrived.Followingthetraditionshestarteddecoratingthebride'shands.Therewasanairofexcitementintheroom.Grandmastartedsingingatraditionalfolksong. Suddenlythebridefeltastrangetingling麻刺感inherhand.Itgrewworseandworse.Herhandbecameredandswollensoon.GrandmasaidOhdearIthinkitbestthatyouwashyourhandsimmediately.AsanemergencyfirstaiderMariamsuggestedapplyingsomecoldcreamonSamia'shandandranoffandreturnedwithsomeinherhand.Neitheroftheseworked.MumtookcontrolandphonedSalembutinvain.WithouthesitationshetookSamiatothehospitalurgentlywithDadandotherfriends.DrAhmedlookedatherhandandsaidYou'vehadanallergicreactiontothehenna.Tomorrowisyourwedding.WhataboutdrawingthehennausingbodycolorsEveryonesmiled. 1WhatwasSalemdoingthedaybeforethewedding A.Workingwiththenurses. B.Decoratingthebride'shands. C.Preparingfortheweddingcake. D.Visitingthetailorfortheweddingsuit. 2WhateventtookplaceinthevillageonThursday A.Celebratingaweddingceremony. B.Holdingababy'sbirthdayparty. C.Havingafeastparty. D.Orderingtheweddingdress. 3WhydidMariamrunawaywhenshesawwhathappenedtoSamia A.Togetsomewater. B.Tocallafirstaider. C.ToinformSamia'smother. D.Tofetchsomecream. 4HowdidSamia'smotherfeelfacingtheemergency A.Regretful. B.Calm. C.Powerful. D.Nervous.
8分ManyofusknowaboutRussia'sLakeBaikalfromourtextbooksorbylisteningtoChinesesingerLiJian'shitsongLieBaikal.Butoverthepastdecadetheworld'sdeepestfreshwaterlakehasbeeninthespotlightforanextremesport.EachMarchsince2005about150peoplefromaroundtheworldsignupfortheBaikalIceMarathon.Theycometoexplorethelake'sbreathtakingbeautyandchallengethemselvesinunpredictableconditions.The26﹣mile41.84﹣kilometersjourneystartsonthelake'seasternshore.InMarchtheiceisameterthickandiron﹣hard.Runnerscrossthisfrozensurfacefinishingonthewesternsideofthelake.KnownastheblueeyeofSiberiaLakeBaikalhasexceptionallyclearwaters.Thismeansitsiceisalmostperfectlytransparent透明的.Seenfromabovearunnerontheicelooksasifheorshewerejoggingthroughspace.TheNewYorkTimesnoted.Thelandscapemightbebeautifulbutit'salsoharsh.Strongwindsblast侵袭acrossthelakeandfrostbitecanoccurwithinhalfanhour.Runnerssaythecoldclimateiswhatdrawsthem.Theywanttotesttheirlimits.Whenyouareinsuchanenvironmentyoudon'thavecarsaroundyouandyoudon'thavethenoisearound.Ithinktheseextremeracesallowyoutobealonewithnature.AlicjaBarahonaa64﹣year﹣oldrunnerfromtheUStoldABCnews.Thelocationofferssomestrangeanduniquecharacteristicsforthismarathon.Thefinishinglineisvisiblefromthestartbuttheendlesswhiteoffersnoprogressmarkers.Theracealsoendswithlittlefanfare隆重的欢迎.Touristscrowdingtheicearemostlyaddictedtosnappingselfies自拍andjustignoretherunners.Forsomerunnerstheabsenceofspectatorsmakestheracemorechallengingbecauseit'slonely.Theymustfightwiththemselves.YouarealoneonBaikal.Itisyourrace.Youarealonewithyourself.Allyouneedtodoistodefeatyourself.VeroniqueMessinaaFrenchrunnertoldtheTelegraph.1WhatcanweknowabouttheBaikalIceMarathonfromthearticleA.Ittakesrunnersfromthenorthernendtothesouthernendofthelake.B.Itinvolvesextremeweatherandbeautifulscenery.C.Itattractsmoreandmoreparticipantseachyear.D.Itisabout26kilometersinlength.2HowdoestheBaikalIceMarathondifferfromothermarathonsA.Onlymenareallowedtoruninthisrace.B.Therunnersareoftendistractedbytourists.C.Therearemanyprogressmarkersontheice.D.Therunnerscanseethefinishinglinefromthestart.3WhatisthemostchallengingpartoftheraceforMessinaA.Thecoldclimate.B.Thelongdistance.C.Noisysurroundings.D.Loneliness.4HowmanyreasonsarelistedtoshowthelonelinessA.5.B.4.C.3.D.2.
15分WhydosomanypeoplereachsuccessandthenfailOneofthebigreasonsisthatwethinksuccessisaone﹣waystreet.Whenwesucceedwestopdoingeverythingthatmadeussuccessful1sitbackinourcomfortablezone.Soitdoesn'ttakelongtogodownhill.I2workhardbeforereachingsuccess.OnceIwasgoodatcomingup3creativeideasanddidwhatIloved.ButthenIstoppedbecauseIthoughtImadeitandIcanrelax.IthoughtIwas4ableguyandIshouldn'thavetoworkatideasandgotintothethingsthatIdidn'tlovelike5manage.Iwastheworld's6badmanagerbutImustdoitbecauseIwasthepresidentofthecompany.Iseemedverysuccessfulbutactuallyvery7depress.Itdidn'ttakelongforbusinesstodroplikearock.8savemoneyIhadtoletallmyemployeesgo.Idid9tookmebacktosuccess.Finallybusinessgrewbiggerthanever.Successisn'taone﹣waystreetbuta10continuejourney.Oncewearesuccessfulweshouldstillmoveonbecausethatisnotonlyhowweachievesuccessbutit'showwekeepit.
6分AllIsWellaTVdramadepictingfamilyrelationshipsattractedattentionfromaudiencesandpromptedwidespreaddiscussioninMarch.CostumedramashavebecomedominantinthescreenandhavewonmanyratingslikeTheLegendofWhiteSnakeinApril.NowmanydramaswithstrongcastthathavebeenlongexpectedbytheaudiencewillfinallybeontheairinMay.Pickoneforyourself! Architect Starring:WallaceHuoYangMi Datetobebroadcast:May72019 ThedramatellsthestoryofChinesearchitectsShenQinanWallaceHuoandFuHanjunYangMiwhoinsistonpeople﹣orienteddesignconceptsandapplyChineseculturetothefieldsofarchitecturaldesignandconstruction. TheOrganizationYanshifan Starring:HuangZitaoYiyangQianxi Datetobebroadcast:May42019 ThedramaisanadaptationofthecomicbookTheOrganizationYanshifanwhichtellsthestoryofthesecretorganizationYanshifancomposedofroyalfamiliesandnoblesinthelateQingDynasty1644﹣1911.AgroupofaristocraticyoungpeoplewithnewideasledbyChongLimingHuangZitaorevivetheorganizationwiththecivilianyouthAyiYiyangQianxianddefendthecountry. HopeAllwithUsisWell Starring:LiuTaoYangShuo Datetobebroadcast:May82019 Thedramacentersontensionbetweenahousewifeandherhusbandatalentedinvestor.Theman'sjobmakeshimneglecthiswifeprovokingthoughtsabouthowtobalancefamilyandworkinourfast﹣pacedmodernsociety. OvertheSeaICometoYou Starring:SunHongleiZengShunhuang Datetobebroadcast:May192019 Thedramatellsthestoryofparentsaccompanyingtheirchildrentostudyabroad.Aftermanytearsandargumentstheyfinallygainanunderstandingaboutparent﹣childrelationshipandself﹣growth. 1Whichofthedramasshowstheloveoftheyouthfortheircountry A.Architect. B.TheLegendofWhiteSnake. C.OvertheSeaICometoYou. D.TheOrganizationYanshifan. 2WhichofthefollowingisTRUEaccordingtotheseintroductions A.TheTVdramaAllIsWellwonthehighestaudienceratinginMarch. B.YangMiplaysthepartofanarchitectdevotedtoapplyingChineseculturetoconstruction. C.PeoplewillstrikeabalancebetweenfamilyandworkafterwatchingHopeAllwithUsisWell. D.Onlyafterstrugglingcanparentsandchildrenestablishabetterparent﹣childrelationship. 3Wherecanyoufindtheinformationabove A.Reader'sDigest. B.ChinaPictorial. C.TheEconomist. D.EntertainmentWeekly.
6分ConsideringthetemperateclimateinEnglandmosttouristsliketovisitLondonbetweenAprilandSeptember.TouristsalsoenjoywhatLondonhastoofferduringChristmas. GettingaroundLondon TransportationinLondonisdividedintozonesmeaningthefurtheryouintendtogothemoreexpensiveitwillcostyou.You'llfindoneofthebestsubwaysherewithsingleridesstartingatabout﹩2.5.Youcanalsousetaxiskeepinmindthatblackcabsdonotacceptsmartcardsboatsbusesaswellascommutertrains市郊火车.Toavoidanytroubleyoucangetyourselfasmartcardandperhapsloaditwith﹩50dollarstocoveryourweeklytravelbudget. LondonWeather ToenjoywarmweatherinLondonplanyourvisitinJulyasitisthehottestmonth.JanuaryisthecoldestmonthinLondon. WhatyoushouldKnowBeforeVisitingLondon UnlikemostcitiesinEuropelifeinLondonisabitmoreexpensive.Alsomakesureyouplanaheadsothatyoudon'tmissoutonthebestticketshotelsandoffers. BESTOFLONDON SEALIFELondonAquarium EnjoyaspectacularexperiencewithunderwatercreaturesatSEALIFELondonaquarium.Itisperfectforafamilyfunday. TheCoca﹣ColaLondonEye AmajorfeatureofLondon'sskylinetheTheCoca﹣ColaLondonEyeboastssomeofthebestcityviewsfromits32capsules.You'lldefinitelyenjoythebreathtakingexperience. SherlockHolmesMuseum Aperfectplacetovisitifyoulovebooksandmusic. 1ThepeakmonthtovisitLondonismostlikelytobe. A.January B.March C.May D.October 2Whatisgoodaboutasmartcard A.Itcanbepaidforanytransportmeans. B.Itcancoveranyexpenses. C.Itisavailableonline. D.Itisconvenient. 3lfyourfamilywanttoseeavarietyoffishyouwillgoto. A.SEALIFELondonAquarium B.TheCoca﹣ColaLondonEye C.SherlockHolmesMuseum D.LondonCanalMuseum
8分AnewMagicBenchdesignedbyDisneyResearchletsyouinteract互动withlovelyanimated动画的character﹣andnospecialglassesorearphonesarerequired.Insteadthecompleteenvironment﹣theseatthesitterandthecartooncharacters﹣ismirroredonascreenoppositethebenchmakingitpossibleforotherstowatchthesceneunfold. HowdoestheillusionworkAcameraandsensorcatchimagesandgatherdepthinformationaboutphysicalobjectsthebenchandtheperson.Andthencomputertranslatesthemintothe3Danimations.Meanwhilesensorsoftouchbuiltintothebenchdelivershakingthatishappeningatthesametimeandspeedtoanimatedactionsonthescreencreatingtheillusionthattheanimatedfiguresareoccupyingreal﹣worldspacenexttotheuser. Ourgoalforthisprojectwas:hearacharactercomingseethementerthespaceandfeelthemsitnexttoyousaidMosheMahlerprincipaldigitalartistatDisneyResearch.UnlikethetraditionalmobiletechnologyoneofwhoselimitationsisthatonlyasingleusercanseeitsillusiontheMagicBenchallowsgroupsofpeopletogatherinasingleenvironmentandcollectivelyparticipateinanaugmented﹣reality扩充实境experienceallatthesametime. Inavideoshowasmallcartoondonkeyrunsintoviewandkicksthebenchcausingsharpsoundandmakingtheseatedpersonjumpinsurprise.Anothertestshowstwopeopleonthebenchreactingastheyfeelananimatedrabbitskipupbesidethemandjumpupanddown.Whenauserpasseshishandovertherabbitashadowmovesacrossitsheadasthoughitwereoccupyingthesamephysicalspaceasthepersonnexttoit. 1WhatdoestheMagicBenchneedtoworkproperly A.Specialglasses. B.Earphones. C.Amirror. D.Ascreen. 2WhatdoestheunderlinedwordillusioninParagraph2referto A.Theshakingthatishappening. B.The3danimationsonthescreen. C.Thefiguresaboutphysicalobjects. D.Theinteractionwithanimatedfigures. 3What'stheMagicBenchdifferentfromthetraditionaltechnology A.Itsfantasycanbeseenonlybyasingleuser. B.Itisdesignedtocreatemoreanimatedcharacters. C.Itallowsmanypeopletoexperiencethefantasytogether. DItsuserandtheanimatedcharacteroccupythesamespace. 4Whichisthebesttitleofthetext A.MagicBenchPutsYouinthePicture B.AudienceBecomeCartoonCharacters C.EntertainmentIndustryEntersaNewStage D.Disney'sCartoonFiguresComeintoReality
对于静止在水平桌面上的文具盒下列说法中正确的是
25分假设你是张华你的英国笔友Michael即将到中国来学习并在中国过中秋节.他发来电子邮件询问有关中秋节的习俗.请你用英语写一封100词左右的回信介绍一下有关情况. 内容要点: 1.中秋节通常在九月或十月我们吃各种月饼; 2.人们喜欢在户外边吃月饼边赏月; 3.中秋节是家人团聚的日子回顾过去展望未来. 开头和结尾已给出不计入总词数. DearMichael Yours ZhangHua
10分假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.每处错误仅涉及一个单词的增加删除或修改. 增加:在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除:把多余的词用斜线\划掉. 修改:在错的词下划一横线并在该词下面写出修改后的词. 注意:1.每处错误及其修改均仅限一词; 2.只允许修改10处多者从第11处起不计分. IwasusedtobeahealthygirlbutmorethantwoyearsagoIgetintothehabitofeatingalotofjunkfoodandsnacks.InadditionIspentalotoftimelayonthesofawatchingTVanddoinglittleexercise.AsaresultIputonsuchmuchweightthatIfounddifficulttoclimbthestairs.SoIdecidedtochangemyunhealthylifestyle.Ibegantohaveabalancingandhealthydiet.Ialsotookpartinvarioussportsactivitysuchasswimmingskatingrunningorplayingbasketball.OneyearlateIbecameasfitasbefore.
10分AccordingtodatafromtheU.S.DepartmentofHealthandHumanServicesapproximately70percentofyouthreportwitnessingbullyingatschool.Thisisaseriousconcerngiventheimpactofbullying.1Forexamplechildrenwhoengageinbullyingandthosewhoarealsovictimsofbullyingtendtoreporthigherlevelsofdepressionandanxiety.Therearepreventionprogramsandschool﹣basedinterventions调停todealwithbullyingbehaviorsandtheemotionalconsequences.2Herearesomesuggestionsforthemtohelpchildrenwhoengageinbullyingandthosewhoarevictimsofit.Stopbullyingbeforeitstarts.3It'simportanttoidentifywhatbehaviorscanbeinvolved.Alsoremindyourchildthatbullyingcouldleadtoothernegativeconsequenceslikebeingkickedoutofschool.Makeyourhomeabully﹣freezone.Don'tallowbullyingtohappeninyourhome.Childrenlearnacceptablebehaviorfromtheirparents.It'simportanttomodelgoodexamplesofnegotiatingsocialrelationships.4Watchforsignsthatyourchildisbeingbullied.Somekidsmaynotreportbullyingtoparentsorotheradults.Potentialsignsofbullyingmayincludehesitationaboutgoingtoschoolorsadness.Ifyourecognizesignsofbullyingletthemknowyou'retheretosupportthem.5Discusswaystocopewithbullyingsinceadultsandteachersarenotalwayspresenttopreventchildrenfrombeingbullied.Athometeachthemhowtobemoreconfident.It'salsoimportanttohelpyourchildidentifyteachersandfriendswhocanhelpthem.A.Talkwithyourchildrenaboutbullying.B.Teachyourchildhowtohandlebeingbullied.C.Howeverparentscanplayanimportantroleinbullyingprevention.D.Decadesofresearchhaveidentifiedthepsychologicaleffectsofbullyingonchildren.E.ResearchershaveexaminedtheemotionalconsequencesofbullyingamongAfrican﹣Americanchildren.F.Asaparentyoumayhaveanunderstandingofbullyingeitherdirectlyorindirectlyfromyourchildhood.G.Exposingchildrentooverlystricthomeenvironmentsmayputthematahigherriskofengaginginbullying.
30分ImadeaspeechatEtonSchoollastyear.Whenthe1wasovertheheadmasteraskedmeifIwouldvisitan2student.Anillnesshadkepttheboyhomebuthehadexpressedaninterestin3meandtheheadmasterknewitwould4muchtohim.I5.Duringthenine﹣miledrivetohishomeI6somethingsaboutMatthewwhohadamuscledisease.Whenhewasbornthe7toldhisparentshewouldnotliveto5.Hewas13andfromwhatIwastolda8fighter.Hewantedtomeetme9Iwasagold﹣medalpowerlifterandIknewabout10difficultiesandgoingformydreams. Ispentoveranhour11withMatthew.Neveroncedidhecomplain抱怨oraskWhymeHespokeaboutwinningand12andgoingforhisdreams.13heknewwhathewastalkingabout.Hedidn't14thathisclassmateshadmadefunofhimbecausehewasdifferent;hejusttalkedabouthis15forthefutureandhowonedayhewantedto16weightswithme. WhenwefinishedtalkingIwentintomysuitcaseand17outthefirstgoldmedalIwonforpowerliftingandputitaroundhis18.Itoldhimhewasmoreofa19.HelookedatitforamomentandthenreturnedittomeandsaidRickyouareachampion.You20thatmedal.SomedaywhenIgettotheOlympicsandwinmygoldmedalIwillshowittoyou. 1A.program B.performance C.procedure D.story 2A.smart B.distinguished C.energetic D.special 3A.interviewing B.approaching C.greeting D.meeting 4A.reflect B.mean C.improve D.matter 5A.agreed B.understood C.smiled D.hesitated 6A.putaside B.foundout C.turnedto D.gaveaway 7A.officials B.teachers C.doctors D.colleagues 8A.real B.hard C.helpless D.serious 9A.after B.before C.unless D.because 10A.admitting B.avoiding C.overcoming D.recognizing 11A.declaring B.chatting C.predicting D.arguing 12A.seeking B.relaxing C.succeeding D.working 13A.Bravely B.Finally C.Disappointedly D.Obviously 14A.mention B.notice C.doubt D.realize 15A.methods B.lives C.hopes D.questions 16A.lose B.support C.bear D.lift 17A.carried B.pulled C.dragged D.kicked 18A.hand B.shoulder C.neck D.head 19A.winner B.helper C.reader D.survivor 20A.adopted B.earned C.designed D.used
10分Nowadayspeoplewanttoknowyourwebsite.1Yourwebsiteisanelectronicmeetingplaceforyourfamilyfriendsandpotentiallymillionsofpeoplearoundtheworld.Bestofallyoumaynothavetospendacent.Thewebisfilledwithallkindsoffreeservicesandallittakesissometimeandcreativity.Thinkofyourhomepageasthestartingpointofyourwebsite.2Yoursitecanhaveoneormorepagesdependingonhowyoudesignit.Whilewebpagesvarygreatlyintheirdesignandcontentmostuseatraditionalmagazinelayout.Atthetopofthepageisabanner横幅.Nextcomesagreetingandshortdescriptionofthesite.Picturestextsandlinkstootherwebsitesfollow.Beforeyoustartbuildingyoursitedosomeplanning.3Nextgatherupthematerialsthatyouwanttoputonthesite.Whiletherearenorulesyouhavetofollowthereareafewthingstokeepinmind.4Ifyouwanttoomuchatthebeginningyoumaynevergetthesiteofftheground.Youcanalwaysaddtoyoursite.Lessisbetter.Mostpeopledon'tliketoreadalotoflongtextsonline.Breakitintosmallpieces.Sinceitcantakealongtimetodownloadlargefiles.Havetheright.Don'tputanymaterialonyoursiteunlessyouaresureyoucandoitlegally.5.A.Startsimply.B.Makeitcolorful.C.Drawaroughlayoutonasheetofpaper.D.Thinkaboutwhomthesiteisforandwhatyouwanttosay.E.Alwaysremembertogetthepermissionfromthewriterfirst.F.Havingawebaddressisalmostasimportantasowingastreetaddress.G.Likethetableofcontentsofabookormagazinethehomepageisthefrontdoor.
8分Theregularworldpresentedtousbyourfivesenses﹣youcouldcallitreality1.0﹣isnotalwaysthemostuser﹣friendlyofplaces.Wegetlostinunfamiliarcities;wemeetpeoplewhoselanguagewedon'tunderstand.Sowhynottrytheimprovedversion:augmentedrealityARorreality2.0ARtechnologyaddscomputer﹣producedimages图象ontherealworldviaamobilephonecameraorspecialvideoglasses. EarlyformsofARarealreadyhere.WiththerightdownloadssmartphonescandeliverinformationaboutnearbyATMsandrestaurantsandotherpointsofinterest.Butthat'sjustthebeginning.Afewyearsfromnowthequantityofinformationavailablewillhaveincreasedhugely.Youwillnotonlyseethatthere'saChineserestaurantonthenextblockbutyouwillbeabletoseethemenuandreadreviewsofit. Thisiswherethenextrevolutionincomputingwilltakeplace:intheinterface界面betweentherealworldandtheinformationbroughttousviatheInternet.Imaginebubblesfloatingbeforeyoureyesfilledwithcoolinformationaboutanythingandeverythingthatyouseeinfrontofyou. Let'sjumpaheadtotenyearsfromnow.Apersontryingtofixtheircarwon'tbereadingabookwithpictures;theywillbewearingadevicethatprojectsanimated3﹣Dcomputergraphicsontotheequipmentunderrepairlabellingpartsandgivingstep﹣by﹣stepguidance. ThewindowontotheARworldcanbeasmartphoneorspecialvideoglasses.Butintenyears'timethesewillhavebeenreplacedbycontactlenses隐形眼镜withtinyLEDswhichpresentsomethingatareadabledistanceinfrontoftheeye.Soadeafpersonwearingtheselenseswillbeabletoseewhatpeoplearesaying. Thequestioniswhileweareallabsorbedinournewaugmentedrealityworldshowwillwebecommunicatingwitheachother 1Whatdoesthetextmainlytalkabout A.Thenextinformationtechnologyrevolution. B.Earlyformsofaugmentedrealitytechnology. C.Thedifferencesbetweenreality1.0andreality2.0. D.Therelationshipbetweenpeoplelivinginreality2.0. 2WhatdoestheunderlinedworditrefertoinParagraph2 A.Themenu. B.Theblock. C.Therevolution. D.Therestaurant. 3WhataretinyLEDsusedtodo A.Protectpeople'seyes. B.Showtextandimages. C.Warnusersofdangers. D.Replacevideoglasses. 4What'stheauthor'sattitudetowardsARtechnology A.Doubtful. B.Disapproving. C.Favourable. D.Ambiguous.
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