[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fy_W-P7GewijBSuCBODrD9kHKyn92DKygxvNkodPdd7I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-01-03 07:23:16",300036422,[8,9,10,11],"进站信号机","驼峰信号机","调车信号机","出站信号机",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","指示调车车列能否溜放及下峰",[18,23,32,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],300036423,[27,28,29,30],"操作无效","操作错误","记录错误","按压错误","&mdash;&mdash;按钮操作不符合规定或按钮配对有误",{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":21,"type":22},[],300036424,[36,37,38,39],"调车","通过","预告","进路","在有几个车场的车站,为指示列车由一个车场开往另一个车场,应设()信号机",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":21,"type":22},[],300036425,[45,46,47,48],"电务","车务","工务","施工单位","普速区段在钢轨上安装轨道电路连接线的钻眼工作,在新建或大型基改工程时由电务负责,在大、中、维修时由为主的()负责",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":21,"type":22},[],300036426,[54,55,56,57],"E","B","C","P","三层半导体分别称为发射区,基区,集电区,各区引出一个电极依次称为发射极E,基极()和集电极C,两个PN结分别称为发射结和集电结",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":21,"type":22},[],300036427,[63,64,65,66],"2DQJ","2DQJF","1DQJF","SJ","四线制道岔控制电路,当进路式或单独操纵道岔时,首先是1DQJ3-4线圈励磁,1DQJ吸起后,()转极,转极后,经由1DQJ、2DQJ的接点条件向室外送动作电源",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":21,"type":22},[],300036428,[72,73,74,75],"1种","2种","3种","4种","直流电动机按励磁方式的不同,可以分为()类型",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":21,"type":22},[],300036429,[81,82,83,84],"100","200","150","300","调车信号机在正常情况下显示距离不小于()m",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":21,"type":22},[],300036430,[90,91,92,93],"客运机车","直流机车","货运机车","电力机车","机车是铁路运输的牵引动力.从牵引动力分可分为内燃机车、蒸汽机车、()等",{"answer":96,"createTime":5,"id":97,"options":98,"question":101,"source":21,"type":22},[],300036431,[37,99,39,100],"防护","出发","采用自动闭塞时,将两站间的区间正线划分成若干个小区间,这个小区间称为闭塞分区,每个闭塞分区的起点设置一个()色灯信号机进行防护"]