郑和下西洋是世界航海史上空前的壮举，比欧洲航海家的远洋早半个多世纪。_精华吧

郑和下西洋是世界航海史上空前的壮举，比欧洲航海家的远洋早半个多世纪。

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郑和下西洋是世界航海史上空前的壮举，比欧洲航海家的远洋早半个多世纪。

A.正确

B.错误

正确答案：正确

Tag：航海概论航海家欧洲时间：2022-01-13 20:22:56

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