所有的运输方式都合理,不需要进行选择。All modes of transportation are reasonable and be unnecessary to make any choices.
所有的运输方式都合理,不需要进行选择。All modes of transportation are reasonable and be unnecessary to make any choices.
A.正确
B.错误
正确答案:错误
所有的运输方式都合理,不需要进行选择。All modes of transportation are reasonable and be unnecessary to make any choices.
A.正确
B.错误
正确答案:错误
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