问题
多项选择题
关于驼背运输的铁公路的形式说法正确的有______。
A.它需要机车、吊车和转辙装置
B.所谓“铁公路”就是自己有动力,能够行驶和自动装货的火车车厢
C.它不需要机车、吊车和转辙装置
D.自带一套独特的装货设备
E.所谓“铁公路”就是需要一定外力才能够行驶和自动装货的火车车厢
答案
参考答案:B,C,D
关于驼背运输的铁公路的形式说法正确的有______。
A.它需要机车、吊车和转辙装置
B.所谓“铁公路”就是自己有动力,能够行驶和自动装货的火车车厢
C.它不需要机车、吊车和转辙装置
D.自带一套独特的装货设备
E.所谓“铁公路”就是需要一定外力才能够行驶和自动装货的火车车厢
参考答案:B,C,D
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