[名词解释] 难行车 hard running car
[名词解释] 中行车 middle running car
[单选题]20. The car is running _______' It seems to be flying.A. more and fasterB. faster and moreC. fast and fastD. faster and faster
[名词解释] 行车速度(running speed)
[单选题]简易驼峰解散车列,当有难行车进入易行线,易行车进入难行线,可采用()。A . 加速推峰B . 减速推峰C . 定速推峰D . 停止推峰
[单选题]下列车辆属于易行车的是()。A . 空棚B . 空敞C . 守车D . 煤车
[试题]The soldier was ___________ of running 选择Thesoldierwas___________ofrunningawaywhentheenemyattacked.A.)scoldedB)chargedC)accusedD)punished
[单选题]机械化驼峰推峰作业时,对位于难行车组后面的易行车组应()推峰。A . 定速B . 加速C . 减速D . 停止