[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqFh-gfwMrEIAeQhFpj5nonfUnplFbPa1OxChHaRF0H4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":24,"type":25},[],"2025-11-22 15:39:44",239401980,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},100,"a483acfdbdc62ee98c2edf1ad0ccc644","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F700f9277fdd3d94436ae2f93c600ed6b.png","特种作业电工（低压）","work_48322783","判断601-700","为保证零线安全,三相四线的零线必须加装熔断器()",[19,26,31,36,41,46,51,56,61,64],{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":24,"type":25},[],239401972,[8,9],"熔体的额定电流不能大于熔断器的额定电流.()","v1",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],239401973,[8,9],"频敏变阻器的等效电阻和等效电抗都随转子电流频率而变,反应灵敏.()",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],239401974,[8,9],"在TN-C、TN-C-S系统的中性线上应装设熔断器()",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":24,"type":25},[],239401975,[8,9],"隔离开关垂直安装时,手柄向上时为分闸状态,手柄向下时为合闸状态.()",{"answer":42,"createTime":5,"id":43,"options":44,"question":45,"source":24,"type":25},[],239401976,[8,9],"更换熔体时,原则上新熔体与日熔体的规格相同.()",{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":24,"type":25},[],239401977,[8,9],"因工外出期间,由于工作原因受到伤害或者发生事故下落不明的,应当及时治疗及查找,但不能认定为工0伤",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":24,"type":25},[],239401978,[8,9],"3~10kV架空电力线路导线与地面之间在交通困难地区的最小距离为4.5m.()",{"answer":57,"createTime":5,"id":58,"options":59,"question":60,"source":24,"type":25},[],239401979,[8,9],"在供配电系统和设备自动系统中,刀开关通常用于电源隔离.()",{"answer":62,"createTime":5,"id":6,"options":63,"question":17,"source":24,"type":25},[],[8,9],{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":24,"type":25},[],239401981,[8,9],"电弧灼伤是电流的热效应造成的伤害.()"]