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一、选题的原因自1964年,日本建成世界上第一条高速铁路—东海道新干线,并以时速210km/h投入商业运营以来,高速铁路就迅速地展示出明显的
First, the reasons for the topic Since 1964, Japan built the world’s first high-speed railway - the Tokaido Shinkansen, and the speed of 210km / h into commercial operation, the rapid development of high-speed rail quickly showed obvious