【单选题】
最高运行速度160km/h及以上的客车应采用_____，安装客车行车安全监测系统。___
A. 密接式车钩
B. 15号车钩
C. 中间体过渡车钩
D. 15号过渡车钩
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答案
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【单选题】
列车按运输性质分为旅客列车、路用列车和_____。___
A. 行邮行包列车、混合列车、货物列车
B. 行邮行包列车、混合列车、军用列车
C. 行邮行包列车、军用列车、货物列车
D. 货物列车、混合列车、军用列车
【单选题】
列车按运行等级分为：特快行邮列车、快速行邮列车、行包列车、军用列车、货物列车、路用列车和_____。___
A. 特快旅客列车、快速旅客列车、低速旅客列车
B. 特快旅客列车、快速旅客列车、普通旅客列车
C. 特快旅客列车、普通旅客列车、低速旅客列车
D. 快速旅客列车、普通旅客列车、低速旅客列车
【单选题】
_____须加锁。___
A. 乘坐旅客的车辆、与餐车相连接的客车端门、编挂在列车尾部的客车后端门
B. 乘坐旅客的车辆、与餐车相连接的客车端门、与机车、货车相连接的客车端门
C. 乘坐旅客的车辆、编挂在列车尾部的客车后端门、与机车、货车相连接的客车端门
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【单选题】
车辆乘务员代值乘运转车长时应携带的行车备品包括列车无线调度通信设备、手信号旗、手信号灯和_____。___
A. 火炬、短路铜线、万用表
B. 火炬、短路铜线、响墩
C. 火炬、响墩、万用表
D. 短路铜线、响墩、万用表
【单选题】
半自动闭塞区段，超长列车越过出站信号机但未压上出站方面的轨道电路，发车的行车凭证是_____。___
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B. 调度命令
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D. 出站信号机的进行信号和调度命令
【单选题】
遇有施工又必须接发列车的特殊情况时，引导接车并正线通过时，准许列车凭特定引导手信号的显示，以不超过_____速度进站。___
A. 15km/h
B. 20km/h
C. 60km/h
D. 80km/h
【单选题】
车机联控中，对列车运行监控装置故障的列车，车站值班员应于_____，及时主动通知机车乘务员。___
A. 列车接近时
B. 进出站信号开放后
C. 列车从邻站出发后
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【单选题】
列车在区间发生冲突事故，在事故调查处理委员会人员到达前，_____应随乘发往事故地点的第一列救援列车到达事故现场，负责指挥列车有关工作。___
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B. 车站值班员
C. 站长或车站值班员
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【单选题】
铁路局管内运行的旅客列车可按走行公里确定入库检修周期，原则上运行_____须入库检修一次。___
A. 2000km
B. 3000km
C. 4000km
D. 5000km
【单选题】
发生双管供风设备故障或用单管供风机车救援接续牵引时，_____根据命令将编组客车风管路改为单管供风状态。___
A. 客列检人员
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C. 车辆乘务员
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【单选题】
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【单选题】
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【单选题】
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【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the .
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【单选题】
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【单选题】
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D. She asked her mom to send her the money .
