[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3M2boBu0u3VL_LUcq-zRXQVRTE_NIpBnvHCv4ouBHX8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":55},[],"2025-12-22 01:14:59",278310773,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},6,"17cb88fbd68c7fdd568039916ecf38b2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","现代电气控制系统安装与调试实训","a1b88bc8795b43f7ae6536e276324fd6","4.1 防止间接接触电击的技术措施","加强绝缘和电气隔离是防止间接接触电击的最基本安全技术措施.( )",[19,31,42,47,52,56],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2023-11-06 23:27:58",103770427,[24,25,26,27],"TN-C、TN-C-S、TN-S","TN、TN-C、TN-S","TN-C、TN-S、IT","TN、TT、IT","低压供配电系统的接地方式分为( )三种","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":40,"source":29,"type":41},[],103770428,[35,36,37,38,39],"接地","接零","绝缘","屏护","等电位连接","下列属于防止间接接触电击的安全措施的有( )",1,{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":29,"type":30},[],278310771,[24,25,26,27],"低压供配电系统的接地方式分为( )三种.",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":29,"type":41},[],278310772,[35,36,37,38,39],"下列属于防止间接接触电击的安全措施的有( ).",{"answer":53,"createTime":5,"id":6,"options":54,"question":17,"source":29,"type":55},[],[8,9],3,{"answer":57,"createTime":5,"id":58,"options":59,"question":60,"source":29,"type":55},[],278310774,[8,9],"把所有容易同时接近的裸露导体互相连接起来,以防止危险的接触电压的技术措施,称为等电位联结.( )"]