【多选题】
典型的移动终端一般包括___。
A. 输入工具
B. 一定的计算和存储能力
C. 一个以上的显示屏幕
D. 独立的电源
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答案
ABCD
解析
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【多选题】
电子商务与移动电子商务有___区别。
A. 服务个性化.终端设备.用户群
B. 服务范围.终端设备.用户群
C. 移动性.时空约束.商业模式
D. 使用成本.时空约束.商业模式
【单选题】
在GSM-R区段，司机、车辆乘务员（随车机械师）、列车长和乘警使用的GSM-R手持终端应注册担当列车的___功能号，退乘后须立即注销；无线对讲设备须设置在规定频道。（行规第12条）
A. 机车
B. 车次
C. 列尾主机
【单选题】
新购置的绝缘工具须经___试验合格（加贴合格标签）后方准使用。使用中的绝缘工具每6个月进行一次试验，试验合格后方准使用。每次使用前用干布擦拭，并进行外观检查，发现漏气、裂损等异常现象禁止使用。（行规第14条）
A. 供电部门
B. 机务部门
C. 工务部门
【单选题】
列车调度员接到司机减吨或加挂补机申请后，经调度所值班主任批准，布置有关车站进行减吨或加挂补机作业。减吨比值可根据具体情况减牵引定数的___。不具备减吨或加挂机车条件时，可临时停运。（行规第28条）
A. 5％
B. 10％
C. 30％
D. 10％～30％
【单选题】
专运、特运、路用列车（含办理职工通勤业务的列车），不能使用客列尾装置时，由___在列车尾部值乘。施工等开行路用列车时，由施工单位指派胜任人员在列车尾部值乘。（行规第30条）
A. 车辆乘务员
B. 列车乘务员
C. 机车乘务员
【单选题】
原则上禁止单机挂车，遇事故救援、回送故障（检修）车辆等特殊情况确需单机挂车时，须经调度所值班主任批准。单机附挂车辆以___为限，调度集中（CTC）区段单机附挂车辆须使用货列尾装置。（行规第35条）
A. 5辆
B. 10辆
C. 20辆
【单选题】
南疆线吐鲁番—库尔勒段、鱼焉线及库俄线的列车自动制动机主管压力为600kPa。鱼焉线鱼儿沟至和静段每百吨列车重量按高摩合成闸瓦换算闸瓦压力___。（行规第36条）
A. 不低于180kN
B. 不高于180kN
C. 不低于220kN
D. 不高于220kN
【单选题】
使用便携机车控制器调车作业过程中，机车乘务员负责便携机控器的使用和保管。执行换端操作时，便携机控器端连接线的连结与摘解由车务人员负责，调车灯显接口盒端连接线的连结与摘解由___负责。（行规第45条）
A. 车务人员
B. 电务人员
C. 机车乘务员
【单选题】
救援列车司机应按照规定速度运行，自救援列车开车至接近救援地点2公里止，单线区段或双线自动闭塞区段反方向救援列车平均速度___。（行规第126条）
A. 不得低于10Km/h
B. 不得低于15Km/h
C. 不得低于35Km/h
【单选题】
开行救援列车时，由列车调度员向车站、机务段、救援列车所在地有关单位下达调度命令，救援列车应保证在接到调度命令___内出库。（行规第137条）
A. 30min
B. 1小时
C. 2小时
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Surgeons began to ___ their hands and arms with soap and water before operating.
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The ___ for which he had fought all his life no longer seemed important to him.
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