The succession of railway tunneling projects immensely benefited the circulation of technology and commerce in Europe._精华吧

The succession of railway tunneling projects immensely benefited the circulation of technology and commerce in Europe.

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The succession of railway tunneling projects immensely benefited the circulation of technology and commerce in Europe.

A.正确

B.错误

正确答案：正确

Tag：中外铁路文化之旅时间：2022-01-14 21:29:39

上一篇：German was the first country to begin a railway tunnel project, along the Vienna-Trieste line.
下一篇：At the turn of the twentieth century roads dominated land transport.

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