[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYNSwWa8qIOo4PrBa_bRRiKGEOJw1EpneahDTGU6thPc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-17 12:43:11",202557776,[8,9,10,11],"Rolling contact fatigue fissures, wear, corrosion","Crazing, shoulder damage, and chipping of bottom edge","Mud pumping, dirtiness, settlement","Poor alignment, wear on the frog and wing rails",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},37,"afb7dc7b23ea766abcf47733cbf64ad2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F88130d2b42d9e4bea12934dfa8f5907a.png","行业英语-铁路","work_44293657","1单选题-期末复习(课文后阅读理解及章节选择题)","What are the common defects of concrete ties",[21,33,42,51,60,69,78,87,90,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-17 12:43:10",202557763,[26,27,28,29],"A. They only work in spring and autumn","B. They don't need to work in extreme weather","C. They safeguard the railway's safety with their hard work","D. They don't have any responsibility","Which of the following statements is TRUE about railway maintenance workers","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],202557764,[37,38,39,40],"They work only during good weather conditions","They have a weak sense of responsibility","They often change jobs frequently","They are dedicated and committed to their work, regardless of weather conditions","What characteristic is emphasized about railway maintenance workers",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],202557766,[46,47,48,49],"Plant protection","Stone slope protection","Concrete sleeper","Retaining walls","Which of the following is NOT a type of slope protection measure",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],202557767,[55,56,57,58],"To provide drinking water for railway workers","To prevent flooding of nearby communities","To intercept and lower the groundwater level","To create a scenic water feature","What is the purpose of setting up underground drainage equipment in subgrade construction",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],202557768,[64,65,66,67],"To repair the railway tracks","To repair broken bridges and tunnels","To regularly patrol, maintain, and repair subgrade drainage facilities and protective reinforcement equipment","To manage train schedules","What is the responsibility of subgrade workers in maintaining the subgrade",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],202557771,[73,74,75,76],"To connect the joints between rails","To support the rail and fix it in place","To prevent track creeping and ensure the stability of the track structure","To enable rolling stock to move from one track to another","What is the function of reinforcement equipment in a railway track",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],202557774,[82,83,84,85],"To design new railway tracks","To inspect and maintain the track, and promptly find track defects","To operate the trains","To build new turnouts","What is the responsibility of the track worker",{"answer":88,"createTime":5,"id":6,"options":89,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":31,"type":32},[],202557777,[94,95,96,97],"Combining the use of the flaw detector with drone inspection","Combining the use of large machinery with manual inspection","Combining the use of the flaw detector with manual inspection","Combining the use of large machinery with drone inspection","How do flaw detection workers conduct regular "check-ups" on the rails",{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":31,"type":32},[],202557778,[103,104,105,106],"The superstructure and the substructure","The main structure and the auxiliary structure","The tunnel body and the tunnel portal","The drainage system and the ventilation equipment","What are the two main parts of a railway tunnel"]