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22．Qinghai-Tibet Railwaywas completed last year．It is the railway that connects Tibet with the other parts of China．A．first B．second C．third D．fourth 【查看更多】

 

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Qinghai-Tibet Railway（青藏鐵路）was completed last year．It is the               railway that connects Tibet with the other parts of China．

A．first                     B．second                 C．third                      D．fourth

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