21.读中国铁路图,回答下列问题:(共5分,每空0.5分)                                                          

(1)填写主要铁路干线名称:

     a.______________             b.______________            c.______________

     d.______________             e.______________           f.______________

(2)填写主要铁路枢纽名称:

A._____________     B._____________    C._____________    D._____________     E._____________    F._____________

  • 答案
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