2020年春季学期课程作业互联网及其应用第3次13714757-重庆大学网络教育学院-参考资料

重庆大学网络教育学院-2020年春季学期课程作业互联网及其应用第3次-参考资料请认真阅读一下说明然后下载：题库有可能会换，不保证全部都有！请仔细核对是不是您需要的题目再下载！！！！本文档的说明：如果题目顺序和你的试卷不一样，按CTRL+F在题库中逐一搜索每一道题的答案，预祝您取得好成绩百！一、单项选择题(共20题、0/40分)1、WehaveahighregardforProf.Josephbecausehealways hisprinciples.A、livesonB、livesuptoC、livesdownD、liveswith参考答案是：B2、Itisimpossibletofinishthetask A、insuchashorttimeB、insoashorttimeC、insuchshortatimeD、inasoshorttime参考答案是：A3、-Whathappenedtothedictionary?-Manyapage A、ismissingB、hasbeenmissedC、wasmissingD、aremissing4、Whenpeoplecometoanewland,theyliketopreservetheirtraditionsand totheirchildren.A、leavethembehindB、handtheminC、passthemonD、sendthemback参考答案是：C5、Evenifhisletter tomorrow,it toolatetodoanything.Awillarrive...isB、shouldarrive...wereC、arrives...willbeD、arrives...wouldbe参考答案是：C6HelloI’mDavidChenNicetomeetyouyou?B、Nicetomeetyoutoo.C、Yes.D、Verynice.参考答案是：B7、Itwasnotaformaloccasionsowewereaskedtowear（）clothes.A、regularC、simpleDcheap参考答案是：B8、Asthesayinggoes,allworkandnoplaymakesJackadullboy.Soweshould workandplay.A、keepagoodbalancebetweenB、bothC、betterD、just参考答案是：A9、—Don’tforgettocometomybirthdaypartytomorrow.— A、Idon’tB、Iwon’tC、Ican’tD、Ihaven’t10、Thepurposeofthe7-dayvacationsistorelax.A、commercialB、emotionalC、essentialD、proposal参考答案是：C11、ItisofBeijingtohavesuchhotweatherinJuly.A、tropicalB、typicalC、trialD、tradition参考答案是：B12、Getsomesleep,oryouwillbe()tomorrow.A、boredB、tiredC、excitedD、overslept参考答案是：B13、TheclerkstolesomemoneyfromthebankA、supposedtoB、supposedlyC、supposedD、suppose参考答案是：B14、Weareanxiouslywaitingfortheoftheirdiscussion.A、incomeB、outcomeC、inputD、output参考答案是：B15、Areplycardis withthisinvitationforyourconvenience.A、enclosedB、closedC、enteredD、covered参考答案是：A16、Thepassenger()tothedrivertostopthebusandlethimgetoff.A、movedB、mentionedC、motionedD、motivated参考答案是：C17、Whenshefoundthesteakwasovercookedshetothewaiter.A、motionedB、mentionedC、moved18、Thenumberoferrors()surprising.A、willbeC、haveDwas参考答案是：D19、()giftedapersonis,hecanhardlyexpecttomakeprogresswithouthardwork.A、WhateverCHoweverDAlthough参考答案是：C20、Myleghas()completely,Icantakepartinthisyear’scompetition.A、appealedB、healedC、revealedD、concealed参考答案是：B二、阅读理解(共5题、22.2/60分)1、Ihadjustgonetobedafteraveryharddaywhenthephonerang.Itwasango.IthadbeensnowingheavilythatdayandIdidnotknowtheway.IhadbeendrivingforatleastanhourwhenIfinallyfoundhisplace.Hewasstandingthere,waitingforme.ItseemedMillyhaddied.“Shemeantmoretomethananyone…evenmywife!”hesaid.Icouldseethathehadbeencrying.Ithoughtsomethingterriblehadtakenplace,apossiblescandal(丑闻).Iwasevenmoreshockedwhenhetoldmehehadputherinthe(厩).“Iwouldn'tleaveheroutinthecold!”hesaid.Millyhadclearlybeenasecretloverofhis.Iwasabouttotellhimhecouldnotexpectmetocoveranythingupwhenheopenedthebarndoor.HeliftedhiscandleandIsawadarkfigureontheground.“Shewassuchagoodcow!Iwouldn'tletanyonebutadoctortouchher!”hesaid,andburstintotearsagain.1、Theunderlinedphrasemakeoutinthefirstparagraphmeans A、期望B、理解C、开出D2、WhatdoweknowaboutMillyfromthestory?A、Shehadmetanaccident.B、Shehadcausedascandal.C、ShewasseriouslyillD、Shewashiddensomewhere.3、Thefarmerwishedthatthewritermight A、lookinto(调)thematterB、bringMillybacktolifeC、freehimfromascandalD、keepthewholethingasecret4、Beforehearrivedatthefarmer'shouse,thewriterexpectedtoseeMillylying A、onthegroundofabarnB、onthefloorofaroomC、inbedinaroomDinbedinabarn2、Youhavebeenbadlyinjuredinacaraccident.Itisnecessarytogiveyouabloodtransfusionbecauseyoulostagreatdealofbloodintheaccident.However,specialcaremustbetakeninselectingnewbloodforyou.Ifthebloodistoodifferentfromyourown,thetransfusioncouldkillyou.Therearefourbasictypesofblood:A,B,AB,andO.Asimpletestcanindicateaperson'sbloodtype,which,likehaircolorandheight,isinheritedfromparents.Becauseofsubstancescontainedineachtype,thefourgroupsmustbetransfusedcarefully.Basically,AandBcannotbemixed.AandBcannotreceiveAB,butABmayreceiveAorB.Ocangivetoanyothergroup;hence,itisoftencalledtheuniversaldonor.Fortheoppositereason,ABissometimescalledtheuniversalrecipient.However,becausesomanyreactionscanoccurintransfusions,patientsusuallyreceiveonlysaltorplasma(liquid)untiltheir1、MostEuropeanshavebloodtype A、AB、BC、OD、AorO2、Thepurposeofusingsaltandplasmabeforeabloodtransfusionistoallowtime A、totestthereactionstothetransfusionB、formatchingthebloodtobetransfusedwiththepatient'sbloodC、forthebloodtobedeliveredfromthebloodbankDtoselectanewtypeofbloodforthepatient3、Agoodtitleforthispassageis .A、GettingBloodandPlasmaB、SpecialBloodTypesC、HumanBloodTypesD、TheBloodBankofaHospital4、Inabloodtransfusion,itiseasiesttofindtheacceptabletypeofbloodforapersonwiththebloodtypeof A、AB、BC、ABD、O5、Theword"hence"inline10means A、alwaysB、oftenC、thereforeD、seldom参考答案是：CCCBC3、Collegebringstogetherpeoplefromallwalksoflife.Therearesomanydifferenttypesofpeopleintheworldbutifyougotoacollegecampus,youaresuretofindatleastoneofeverykind.Thegreatpartaboutbeingherewithsomanydifferentpeopleisthatyougettointeractwithsomeinterestingcharactersandseehowtodealwiththem.Youwillmeetthepeopleyoudreadthemost,thesmart-ass,thebrain,ortheuniquespirit,butnomatterwhoitisthatisyourworstnightmaretobearoundyouwillalwaysbepairedupwiththeminagroupproject.Whenyougetintotherealworldyouarenotgoingtobeabletopickyourbossorcoworkers.Interactingwiththesepeopleincollegeandlivingwithdifferentroommateswillhelpyoulearnhowtocooperatewiththepeopleinlifeyoufindsounpleasant.Collegelifeisfun.ThefactthatIhavebeenhereforashorttimejustmeansithasnotyetbeenalifechangingexperiencetome.IfIweretogiveanytipsonhowtosurvive,itwouldnotbehowtosurvivecollege,buthowtosurvivelife.Iwouldhavetosaythatoneshouldbeoutgoingandlivelifetothefullest.Meetnewpeoplewheneveryoucanbecausetheyjustmaybeamajorinfluenceinyourlife.Also,getyourworkdonebeforeyougooutandparty.Lastly,Iwouldhavetosay,inlifeifyoueverfeellostoralone,talktosomeoneaboutit.Everyonegetsdepressedattimesintheirlifeandthereisalwayssomeonewhowilllistentoyourproblems.1、Whatdoestheauthorsaytodoifyou''redepressed?AGosomewherebyyourself.B、Talktosomeoneaboutit.C、Trytoforgetaboutit.D、Seeapsychologistimmediately2、Howwouldyoudescribetheauthor''spersonality?A、ShyandunderconfidentB、Strongbutquiet.C、ExtremelypessimisticD、Optimisticandoutgoing.3、Whatisthethemeofthepassage?A、Relationshipsincollege.B、Homeworkincollege.C、Freedomincollege.D、Partyingincollege.4、Whydoestheauthorrecommendmeetingmanynewpeople?A、Theymaybecomeyourbestfriends.B、Theymayinfluenceyourlife.C、Theymayhelpyousomeday.D、Theymakeyourlifemorefun.5、Whatdoestheauthorsayaboutgroupprojects?A、TheyarealwaysunpleasantB、Theyarealwaysdifficult.C、PartnersmaynotcooperateD、Partnersmaybelazy.参考答案是：ABBDB4、Howcanasinglepostagestampbeworth$16800?Anymistakemadeintheprintingofastampraisesitsvaluetostampcollectors.Amistakeononeinexpensivepostagestamphasmadethestampworthamillionandahalftimesitsoriginalvalue.ThemistakewasmademorethanahundredyearsagointheBritishcolonyMauritius,asmallislandintheIndianOcean.In1847anorderforstampswassenttoaLondonprinter–Mauritiuswastobecomethefourthcountryintheworldtoissuestamps.Beforetheorderwasfilledanddelivered,aballwasplannedatMauritius’GovernmentHouse,andstampswereneededtosendouttheinvitations.Alocalprinterwasinstructedtocopythedesignforthestamps.Heaccidentallymarkedthewords"PostOffice"insteadof"PostPaid"ontheseveralhundredstampsthatheprinted.Todaythereareonlytwenty-sixofthesemisprintedstampsleft—fourteenOne-PennyOrange-RedsandtwelveTwo-PennyBlues.BecauseoftheTwo-PennyBlue'srarenessandage,collectorshavepaidasmuchas$16800forit.1、Thebesttitleforthissectionis A、The“PostPaid”ErrorB、TheTwopennyBlueC、ALondonPrinter’sErrorD、HowMauritiusBecameFamous2、Whichoneisimpliedbutnotstated?A、Allcorrectlyprintedstampsareworthless.B、Mauritiansneededthestampstosendoutinvitationstoaball.C、Theprinterwaspunishedforhismistake.DCollectorsareconstantlylookingforstampswithmistakes.3、Apostagestamp’svaluetocollectorsisraisedif .A、therearefewotherslikeitB、therearenoerrorsonthestampsC、amistakeismadeintheprintingD、bothAandC4、$16800isthecollector’svalueof A、theOnePennyOrange–RedB、acorrectlyprinted1847stampC、theTwopennyBlueD、bothAandC5、Themistakeinthelocallyprintedpostagestampswasinthe A、priceB、wordingC、colorD、spellingofpostage参考答案是：BCCDB5、Habits,whethergoodorbad,aregraduallyformed.Whenapersondoesacertainthingagain,heisdrivenbysomeunseenforcetodothesamethingrepeatedly,thenahabitisformed.Onceahabitisformed,itisdifficult,andsometimesimpossible,togetridof.Itisthereforeveryimportantthatweshouldpaygreatattentiontotheformationofhabits.ChildrenoftenformbadhabitssomeofwhichremainwiththemaslongastheyliveOlderpersonsalsoformbadhabitsaslongastheyliveandsometimesbecomeruinedbythem.Thereareotherhabitswhich,whenformedinearlylife,areofgreathelp.Manysuccessfulmensaythatmuchoftheirsuccesshassomethingtodowithcertainhabitsinearlylife,suchasearlyrising,honestyandsoon.AmongthehabitswhichchildrenshouldnotformarelazinesslyingstealingandsoonThesearealleasilyformedhabits.Unfortunatelyolderpersonoftenformhabitswhichshouldhavebeenavoided.Weshouldkeepfromallthesebadhabits,andtrytoformsuchhabitsaswillbegoodforourselvesandothers.1、Accordingtothepassage,earlyrising().A、issuchahabitasshouldhavebeenavoidedB、hassomethingtodowithsuccessC、isaneasilyformedhabitDissuchahabitaswillbekept2)areformedlittlebylittle.A、GoodhabitsB、BadhabitsC、BothgoodhabitsandbadhabitsD、Eithergoodhabitsorbadhabits3、Thelastword"them"inthefirstparagraphreferstogoodhabitsB、badhabitsC、childrenD、olderpersons4、Whyshouldwepaymuchattentiontotheformationofhabits?A、BecausehabitsareofgreathelptoeveryoneOfus.B、BBecauseamancannevergetridofahabit.C、Becauseweareforcedtodothemagainandagain.D、Becauseit''shardandevennotpossibletothrowawaybadhabits.5、Generallyspeakingit'sdifficultforoneandeasyforhimwhichshouldbeavoided.A、toformbadhabits,toformgoodhabitsB、toformgoodhabit,toformbadhabitsC、toformsuchhabitsaswillbegood,togetridofbadhabitsD、togetridofbadhabits,toformgoodhabits参考答案是：BBDCB一、填空题(共10题0/40分)1、GSM的组网方式为 参考答案是蜂窝无线组网2、WLAN的技术标准是 。参考答案是：IEEE802.113、GPRS的中文名称为 。参考答案是：通用分组无线服务4、WAP的中文名称是 。参考答案是：无线应用协议5、分组过滤器的关键依靠一种数据结构来进行工作，它是参考答案是：过滤规则表6、物联网在农产品运输过程中发挥的作用是 。参考答案是：标识产品信息7、SMTP的含义。参考答案是：简单邮件传输协议8、FTP协议可以传输文本文,也可以传输压缩文件、图图象文件、声音文件、电影件等 文件。参考答案是：二进制文件（或非文本文件）9、无线传感器网络节