- 问题详情:The2,298-kilometerBeijing-GuangzhouHigh-speedRailway___41___(official)openedtopassengersonDecember26,2012.Itistheworld’slongesthigh-speedrailroute.The___42___(design)speedofthetrackis350kilometers,thoughspeedsduringtheinitialperiodofoperation...
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- 问题详情:Thehigh-speedrailway_________Shanghai_________Nanjingmakesourtravelfasterandmorecomfortable.A.connecting,from B.connecting,toC.connects,from ...
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