( )用来指示机车车辆的停留位置,防止机车车辆的侧面冲撞。
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站内道岔的编号原则一般从车站( )开始,由外向内,先主后次依次编号。
A. 两端
B. 中间
C. 上行端
D. 下行端
( )是用来专门解体编组车辆的一种调车设备。
A. 到达场
B. 出发场
C. 调车场
D. 货场
动车组是由若干带动力车辆(动车)和不带动力车辆(拖车)组成的,以固定编组运行、不能随意更改编组的一组列车。
A. 对
B. 错
问题:What did Mike say about Thanksgiving Day?作答:1)Thanksgiving is aevent;2)The original Thanksgiving was the of Pilgrims and their American Indian ;3)The first Thanksgiving was supposed to be when the original group of managed totheir first year in America with a thanks to the American Indians helping them out with food and .