Choosethebestanswer.(根据文章内容,选择最恰当的答案)Aspopulationincreasedinlargecitiesinthe19thcentury,buildingsubwaylineswasawaytomovepeoplefromoneareaofacitytoanotherquickly.Thefirstmainsubwa
Choosethebestanswer.(根据文章内容,选择最恰当的答案)
Aspopulationincreasedinlargecitiesinthe19th century,buildingsubwaylineswasawaytomovepeoplefromoneareaofacitytoanotherquickly.Thefirstmainsubwaysystem,theLondonUnderground,startedin1863usingsteamtrains.SubwaysdevelopedquicklyinLondonandthesystemthenhadmorelines.Asof1896,itstartedtouseanelectricalsystem.Today'ssubwaysaroundtheworldnowworkonelectricity.
Twooftheworld'searliestsubwayswerebuiltinParisandNewYork.WhentheParisMetro(巴黎地铁) openedonJuly19,1900,citizenswereproudofthebeautifullydecoratedstationentrancesthathavebeenalandmarkeversince.AlthoughthefirstNewYorksubwayconsistedofonly14.6kilometersoftrackin1904,todayitistheworld'slargestsubwaysystem.
Subwaytrainsrunintunnelsdugfarbelowtheground.Passengersenterstationsandthentakeliftsormovingstairstogetonthetrains.ThedeepundergroundstationsoftheLondonandMoscowsubwaysservedassafebombshelters(防空洞) duringWorldWarII.Today,somecitiesarebuildingnewsubwaysandtheydigdeepforadifferentreason.InAthens,Greece,forexample,thecityplannersdon'twanttodamagetheancientmonuments(纪念碑) abovetheground.
Today,subwaysarestillpopularwithpassengers.TheMoscowsubwayisthebusiestintheworldwith3.2billionridersayear.ClosebehindaresubwaysinTokyo (2.7billion),Seoul (1.6billion),andMexicoCity(1.3billion).SystemsthatgotstartedearlyinLondon,NewYork,andParistransportmillionsofriders,andsodosubwaysinOsaka,HongKong,andSt.Petersburg.
59.Thefirstmainsubwaysystem started in___.
A) 1800
B) 1896
C) 1900
D) 1863
60.Theearliestsubwaysystemwaspoweredby___.
A) steam
B) gas
C) electricity
D) oil
61.Subwaysaremainlyusedas___.
A) bombshelters
B) touristattractions
C) businesscenters
D) publictransportation
62.Howmanysubwaysaroundtheworldtransportmillionsofriders?
A) 3
B) 4
C) 5
D) 6
63.CitizensinParisareproudo