[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDhyI204nRG19irZIVeDikXvmPNiMAz5K_gc4RAQ4yzo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":28,"type":29},[],"2025-11-09 08:57:35",231081674,[8,9,10],"顺","反","铁",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},100,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_166853735","","银是一种()磁性物质",[20,30,38,46,54,62,70,73,81,89],{"answer":21,"createTime":5,"id":22,"options":23,"question":27,"source":28,"type":29},[],231081661,[24,25,26],"感应雷","直击雷","球形雷","雷电放电时,在附近产生电磁感应的是()","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":37,"source":28,"type":29},[],231081663,[34,35,36],"阻碍原来磁通量的变化","阻碍原来电流的变化","顺应原来磁通量的变化","闭合回路中感应电流产生的磁场总是 ( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":45,"source":28,"type":29},[],231081665,[42,43,44],"化纤物料衣服摩擦","固体物体大面积摩擦","混合物搅拌各种导电物体","不会产生静电的方式是 ( )",{"answer":47,"createTime":5,"id":48,"options":49,"question":53,"source":28,"type":29},[],231081667,[50,51,52],"3","5","15","若在 3 秒内通过导体横截面的电量为 15 库仑,则电流强度为 ( ) 安培",{"answer":55,"createTime":5,"id":56,"options":57,"question":61,"source":28,"type":29},[],231081669,[58,59,60],"白底红色圆形斜杠黑字","红底白字","白底红字",""禁止攀登,高压危险!" 的标志牌应制作为 ()",{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":28,"type":29},[],231081672,[66,67,68],"额定电流","额定功率","额定电压","电动机在额定工作状态下运行时,允许输出的机械功率是指 ( )",{"answer":71,"createTime":5,"id":6,"options":72,"question":18,"source":28,"type":29},[],[8,9,10],{"answer":74,"createTime":5,"id":75,"options":76,"question":80,"source":28,"type":29},[],231081676,[77,78,79],"橡皮绝缘","带有屏蔽层","塑胶绝缘","移动式电气设备的电源线应采用 ( ) 类型软电缆",{"answer":82,"createTime":5,"id":83,"options":84,"question":88,"source":28,"type":29},[],231081677,[85,86,87],"漏电保护式","电动式","框架式","在民用建筑物的配电系统中,一般采用 () 断路器",{"answer":90,"createTime":5,"id":91,"options":92,"question":94,"source":28,"type":29},[],231081678,[50,93,51],"1","导线的中间接头采用铰接时,先在中间互绞 () 圈"]