国开在线答案
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2024-03-05
[单选] 二、阅读理解:阅读下面的短文,根据文章内容从A、B、C、D三个选项中选出一个最佳选项。 Ane-book(alsoreferredtoasanelectronicbook,e-book,ore-book)isadigitalversionofaprintbookthatyoudownloadandread.Butifyouwanttoreadane-book,youmusthaveanE-bookReader,whichisakindoffreesoftwareusedbyyourcomputer.MakesureyouhaveinstalledtheappropriateReaderbeforeyoudownloadyoure-bookfromtheInternet.Thesoftwareallowsyoutoturnthewordsonthescreenintothesizeyoulike.Italsohelpsyouturnpagesandchangeyourviewingoptions.E-booksareafunalternativetoregularbooks.Youcandownloadthemtoanycomputersandcreateyourownlibraryofhundredsoftitles.Ifyouloadthemontoyourportablecomputer,youcantakethemwithyouwhenyoutravel.Somee-booksareeveninteractive!Bestofall,whenyouorderane-book,thereisnowaitingandnoshippingcharges.Theamountoftimeittakestodownloadyoure-bookdependsonthespeedofyourconnectionandthesizeofyoure-book. 1.Fromthispassage,welearnthatane-book . A.canbefoundinanylibrary B.canbereaddirectlyfromtheInternet C.canbereadbyanyonewhohasacomputer D.canbereadwhenspecialsoftwareisinstalled 2.TheE-bookReaderisusedfor . A.readingane-bookyou’vedownloaded B.turningaprintbookintoadigitalversion C.downloadingane-bookfromtheInternet D.copyingane-bookontoaportablecomputer 3.Fromthispassage,wecanlearnthat. A.youcanreadane-bookonalaptopwhenyoutravel B.youcanorderane-bookusingtheE-bookReader C.thee-booksorderedhavetobeshippedtoyou D.ittakesalotoftroublereadingane-book 4.WhichofthefollowingstatementsisTRUE? A.Ane-bookisorderedinprintbook. B.Thesizeofthewordsinane-bookcannotbechanged. C.Thedownloadingtimeisdecidedbythee-book'ssize. D.Thereislessfunreadingane-bookthanaprintbook. 5.Thepassageismainlyabout . A.abetterwaytodownloadanE-book B.anewkindofbook—theE-books C.thenewversionofE-books D.thefunofreadingE-books
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2024-03-05
[单选] Allthesemeasureswill ______dramatically thedevelopmentofthewesternareasinChina.
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2024-03-05
[单选] Having an education from a school will makeyourealizeyourdreamandget______recognition.
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2024-03-05
[单选] 二、阅读理解:阅读下面的短文,根据文章内容从A、B、C、D三个选项中选出一个最佳选项。 Whiletherearestillmanypeoplewhodon'tfeelcomfortableusingacreditcardtobuyovertheInternet,e-commerceisabsolutelyheretostay.IfyoutakeafewprecautionsbuyingovertheInternetcanactuallybesaferthanusingyourcreditcardinarestaurant. Justasyoushouldnoticeyoursurroundingsandsuspicious-lookingpeoplewhenwithdrawing(提取)moneyfromanATM,youshouldknowhowtorecognizethewarningsignsofInternettricksandtakestepstoavoidbeingavictimwhenshoppingonline.Herearesomegoodtipstorememberwhenshoppingonline: Beforesubmittingyourpersonalinformationtoasite,trytofindouthowtheinformationmaybeusedandwhetheritwillbesoldtoorsharedwithotherbusinesses.Ifyoudon'tlikewhatyouread,shopsomewhereelse. Don'tprovidepersonalinformationsuchasaddress,telephonenumber,socialsecuritynumber,ore-mailaddressunlessyouknowwhoyouareprovidingtheinformationfor,whyit'sbeingrequested,andhowitwillbeused. Useacreditcard,notadebitcard(借记卡)forshoppingontheinternet.Debitcardsdon'thavethesameprotectionascreditcards. Carefullyreviewyourcreditcardandbankstatementeachmonthforunknownchargesandinformyourcreditcardcompanyorbankimmediatelyifyounoticeanychargesyoudidn'tknowabout. Cleanyourcomputerwithfreeonlinesoftwarethatdetectsspy-wareandinstallafirewall(防火墙)toensurethesitesyoushopondon'tinstallspy-wareonyourcomputer.1.Whileshoppingonline,youshould A.besurenobodyisstandingbesideyouB.onlyshopatthesitethatyouhaveoftenvisitedC.findouthowthepersonalinformationwillbeusedD.neverprovidepersonalinformation2.Accordingtothepassage,ifyoufindyourcreditcardhasunexplainedcharges,youshouldA.tellyourcreditcardcompanyassoonaspossibleB.changeyourcreditcardcodenumberimmediatelyC.checkallthewebsitesyouhavevisitedD.useadebitcardinsteadofacreditcard3.Theunderlinedword“precaution“inParagraphOnemeanssomethingdoneto .A.makesuspicious—lookingpeoplegoawayB.protectyouagainstlossorpossibledangersC.remindyoutoobeytheruleswhensoppingonlineD.avoidbeingcheatedwheneatinginarestaurant4.Whatisnotadvisedbythewriterwhenshoppingonline?A.Usingcreditcards.B.Installingafirewall.C.Visitingfamouswebsites.D.Beingverycareful.5.What'sthewriter'spurposeinwritingthispassage?A.Tosuggestanewwayofshopping.B.Totellustheadvantagesofshoppingonline.C.Totellushowtoshopsafelyonline.D.Totellushowtoavoidbeingcheated.
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2024-03-05
[单选] 二、完型填空:阅读下面短文,从A、B、C三个选项中选择合适的内容将短文补充完整。 Youjumpintoacar,tellitwhereyouwanttogothensitbackandletacomputertakecontrol.Itseemsadreaminthefuture.Itisn't. Inmanywayssuchdriverlesscarsarealreadywithus.Thereispartialautomationinmanycars,suchasintelligentbraking,lanedeparturewarningandautomaticparking.Thesystemsarethere carscanprettymuchdrivethemselves.Noonenoticedtheintroductionofcruisecontrol.We'vegotcollisionavoidance,andwe'llsoonhaveautomaticlanechange. Improvingthistechnologyshouldmaketheroadssafer.Machinesaremuchbetteratfollowingrulesthanhumans.Drivewaysignsadvisedriverstoslowdowntoavoid jams.Theyareoftenignoredbydrivers.Butitwon'thappen acomputer.Driverlesscarscouldalsochoosethebestroutetoavoidtrafficjams. Fewerjamswillmean stop-startdriving.Maintainingsmoothandconstantspeedswillimprovefuelefficiency.Computerscouldalsobeprogrammedtotakethegreenestroute,ratherthanthefastestone.Under computercontrol,carscouldalsotravelmuchclosertogether. Theycaneffectively“slipstream”oneanotheranduselessfueltomovethemselvesforward.Theycanevenformmulti-car“trains”going highspeeds.However,withdriverlesscarsontheroads,therewillbepotentialtrustissuesbetweenpeopleandmachines.Wecouldthereforeseeguardrailsbackonthesidesofpavements.Thiswouldbeabackwardsstep. 1. A.because B.sothat C.suchas2. A.creating B.tocreat C.creat3. A.with B.to C.on4. A.more B.little C.less5. A.over B.in C.at
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2024-03-05
[单选] 二、阅读理解:阅读下面短文,选择合适的内容将短文补充完整。 That'swhatthismaterialdoes.ItisdevelopedfortheBritishArmy.Thefabricismadeof yarn.Theyarncanconductelectricity fromabatterypacktoanywhereinyourclothing.Itcanchargeyourgadgetsoncontact. Itcancarryeitherpowerordatathroughasoldier'sclothes,helmet,orbackpack.Itcangearthatotherwiseneedsseparatepowersources.Thematerialshavebeenfieldtested.Buttheystillneedtobeweather-proofed. Rightnow,chargingupabatterystillinvolveswires,chargers,andsockets.Inductivechargingisdeveloping.Butyoucannotjustputyourphonedownonanysurfaceandstartpoweringup. Andwhatifthatcouldbehackedtogetherwithsomekindofinductivecharging?You'dbeabletoalmosttotallycutthecordwithyourgadgets.Yes,you'dneedtochargeupwhateverpowersourceyou'reusingnowandthen.Butkeepapairofkhakispluggedinwhiletheyhanginthecloset. A.Butwhatifyourpantsorjacketorbagcouldchargeyourphone,orlaptoporanythingelse? B.ThefabricisdevelopedbyIntelligentTextiles. C.Imaginehavingjeansthatchargeyourphonejustbyputtingitinyourpocket. D.Itisalotdifferentfromhavingtoremembertopluginyourphone. E.Andthat'sallgreat,butwouldthiseverbemadeitintoyourhome,andchargeyourphoneorlaptopsomeday?
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2024-03-05
[单选] — HowdoIgettothegarage?Ineedtohavemycarrepaired.—
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2024-03-05
[单选] Theschoolconducteda(an)(n)__________investigationontheaccident.
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2024-03-05
[单选] 当今世界的时代主题是()。
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2024-03-05
[单选] 2019年,中俄两国关系进入新阶段,提升为“( )”。
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