国开在线答案
- 2022-09-12 [单选] He’swearingaredshirtand_______jeans.
- 2022-09-12 [单选] Thebook________onthissubjectwaswrittenbyanoldfemalewriter.
- 2022-09-12 [简答] 二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。High-speedrail isatypeof railtransport thatoperatessignificantlyfasterthantraditionalrailtraffic,usinganintegratedsystemofspecialized rollingstock anddedicatedtracks.Whilethereisnosinglestandardthatappliesworldwide,newlinesinexcessof250 km/hrandexistinglinesinexcessof200 km/hrarewidelyconsideredtobehigh-speed,withsomeextendingthedefinitiontoincludemuchlowerspeeds(e.g.160 km/hr)inareasforwhichthesespeedsstillrepresentsignificantimprovements. ThefirstsuchsystembeganoperationsinJapanin1964andwaswidelyknownasthe bullettrain.High-speedtrainsnormallyoperateon standardgauge tracksofcontinuouslyweldedrailongrade-separatedright-of-waythatincorporatesalargeturningradiusinitsdesign.Manycountrieshavedevelopedhigh-speedrailtoconnectmajorcities,includingAustria,Belgium,China,France,Germany,Italy,Japan,Poland,Portugal,Russia,SouthKorea,Sweden,Taiwan,turkey,UnitedKingdom,UnitedStatesandUzbekistan.OnlyinEuropedoesHSRcrossinternationalborders.Chinahas16,000 kmofHSR,accountingfor60percentoftheworld’stotal.Whilehigh-speedrailisusuallydesignedforpassengertravel,somehigh-speedsystemsalsooffer freight service. 1.High-speedrail isatypeof railtransport thatoperatessignificantly thantraditionalrailtraffic.A.faster B.slowerC.asfastas2.Accordingtothepassage,whichofthefollowingistrue?A.thereisnosinglestandardthatappliesworldwide.B.thereisastandardthatappliesworldwideC.therearetwostandardsthatapplyworldwide3.Whendid thefirstsuchsystem widelyknownasthe bullettrain beginoperations inJapan ?A.in1964B.in1966C.in19464. Theunderlinedword“ freight” attheendoftheparagraphmeans.A.military B. cargo C. health5.Thebesttitleofthispassagewouldbe“”.A.TraditionalRailTraffic B.the BulletTrain C.High-speedRail
- 2022-09-12 [单选] ---A: IhaveanappointmentwithMr.Xieatabout10o’clocktomorrowmorning,butwouldyoupleasepostponeittosometimenextweek?---B:
- 2022-09-12 [单选] ---A: Hello,BillBurtonspeaking. ---B:Hello,Mr.Burton,thisisJennyJenkinsofBradfordandSonsreturningyourcall.
- 2022-09-12 [单选] There________adolphinshowinthezootomorrowevening.
- 2022-09-12 [单选] ---________you________freetomorrow? --- No.I________freethedayaftertomorrow.
- 2022-09-12 [单选] Weareallforyoursuggestionthatthetrip________.
- 2022-09-12 [简答] 二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。CarsareanimportantpartoflifeintheUnitedStates.Withoutacarmostpeoplefeelthattheyarepoor.Andevenifapersonispoorhedoesn'tfeelreallypoorwhenhehadacar.HenryFordwasthemanwhofirststartedmakingcarsinlargenumbers.Heprobablydidn'tknowhowmuchthecarwasgoingtoaffectAmericanculture.ThecarmadetheUnitedStatedanationonwheels.AndithelpedmaketheUnitedStateswhatitistoday.TherearethreemainreasonswhythecarbecomessopopularintheUnitedStates.Firstofall,thecountryisahugeoneandAmericansliketomovearoundinit.Thecarprovidesthemostcomfortableandcheapestformoftransportation.Withacarpeoplecangoanyplacewithoutspendingalotofmoney.ThesecondreasoncarsarepopularisthefactthattheUnitedStatesneverreallydevelopedanefficientandinexpensiveformofpublictransportation.Long-distancetrainshaveneverbeenascommoninthecountryastheyareinotherpartsoftheworld.Nowadaysthereisagoodsystemofair-serviceprovidedbyplanes.Butitistooexpensivetobeusedfrequently.Thethirdreasonisthemostimportantone,though.TheAmericanspiritofindependenceiswhatreallymadecarspopular.Americansdon'tliketowaitforabus,oratrainorevenaplane.Theydon'tliketohavetofollowanexactschedule.Acargivesthemthefreedomtoscheduletheirowntime.AndthisisthefreedomthatAmericanswantmosttohave.ThegasshortagehascausedabigproblemforAmericans.Buttheanswerwillnotbeabiggersystemofpublictransportation.Therealsolutionwillhavetobeanewkindofcar,onethatdoesnotusesomuchgas.1.Wecanlearn from thispassagethatAmericans.A．spendalotofmoneytravelingbycarB．travelalotintheircarsC．seldomtravelbyplane2.WhichofthefollowingstatementsisTRUE?A．IntheUnitedStateseventhepoorowncars.B．IntheUnitedStatesallthepoorhavenocars.C．AnAmericanwillfeelpoorunlesshehasacar.3.Inthewriter’sopinion,carsarepopularintheUnitedStatesmainlybecause.A．AmericansliketoplantheirowntimeB．TheUnitedStatesdoesnothaveenoughpublictransportationC．Americanswillnotfeelpoorwhentheytravelintheircars4.“Anationonwheels”inthesecondparagraphmeansthat.A．everyoneintheUnitedStatesownsacarB．theUnitedStatesproducesmostofthecarsintheworld C．carsplayanimportantpartinAmerican’life5.Therealsolutiontothegasshortageproblemis.A.tomakelesscarsB.todevelopapublictransportationsystemC. tomakegas-savingcars
- 2022-09-12 [单选] — Wehavetostayathomeforawholeday.Whynotgooutandhaveawalk?—