[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fXezNPttzaD2QDy1Qgaoq4g8ByRdG_9AITHwPmm3OCiw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-18 13:30:45",15357909,[8,9,10,11],"打电话报警","切断电源","扑灭明火","保护现场,分析火因,以便采取措施,杜绝隐患",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"21f1b0dae6851fbc0e015b24277d32d8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F630afc699952599a8381f2466a86ef23.jpg","物理实验教学部安全知识","exam_93685193","大学物理实验安全知识测评","发生电气火灾后,首先应该采取的第一条措施是",[21,32,40,48,55,64,67,75,83,91],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],15357904,[25,26,27,28],"触电的方式","人体电阻的大小","触电的日期","触电电压的高低","被电击的人能否获救,关键在于( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],15357905,[36,37,38],"设放灭火器","设置围栏","堆放易燃、易爆、潮湿和其他影响操作的物件","配电盘(箱)、开关、变压器等各种电气设备附近不得( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":47,"source":30,"type":31},[],15357906,[44,45,46],"按摩","点穴","人工呼吸","如果触电者伤势严重,呼吸停止或心脏停止跳动,应竭力施行( )和胸外心脏挤压的救治措施",{"answer":49,"createTime":5,"id":50,"options":51,"question":54,"source":30,"type":31},[],15357907,[52,53],"打开燃气灶具查找漏气部位","打开门窗通风","当打开房门闻到燃气气味时,要迅速( ),以防止引起火灾",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":30,"type":31},[],15357908,[59,60,61,62],"用布覆盖辐射源","对辐射源进行屏蔽","辐射源远离敏感物体或人","尽量缩短处于辐射区的时间","以下方法不能减少电磁辐射的是( )",{"answer":65,"createTime":5,"id":6,"options":66,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":30,"type":31},[],15357910,[71,72,73],"零线","火线","地线","三线电缆中的红线代表的是",{"answer":76,"createTime":5,"id":77,"options":78,"question":82,"source":30,"type":31},[],15357911,[79,80,81],"工作不方便","不美观","触电伤害","电线插座损坏时,将会引起( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":90,"source":30,"type":31},[],15357912,[87,88,89],"上部","中部","根部","使用灭火器扑救火灾时,要对准火焰( )喷射",{"answer":92,"createTime":5,"id":93,"options":94,"question":98,"source":30,"type":31},[],15357913,[95,96,97],"220V","380V","500V","低压验电笔一般适用于交、直流电压为( )以下"]