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
The succession of railway tunneling projects immensely benefited the circulation of technology and commerce in Europe.
4次阅读
At the turn of the twentieth century roads dominated land transport.
German was the first country to begin a railway tunnel project, along the Vienna-Trieste line.
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