[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRxUTAzcT3ppPVixTp9Xf8_a-Z52_DGHwKJoyW5RMJko":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":36},[],"2023-09-16 15:39:07",96972165,[8,9,10,11],"电炉","马弗炉","管式电阻炉","烧杯",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},4,"01513fe800846f14dfe7face27b48b39","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F23093d91b1bdce3606fc121bdfab9b01.png","高校实验室安全通识课（2）","76406bc6fec34c8d99908418963ed9aa","9.1 实验室常见仪器类型及安全使用","下列不可以放置在耐热性差或木制试验台上的设备有()",[21,33,37,46],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-09-16 15:39:06",96972163,[26,27,28,29],"低温液化气体容器要放在没有阳光直射通风良好的房间","使用低温液化气体容器时要轻、快、稳","装液化气体的容器必须开设排气孔,用橡胶塞或木塞做塞子","低温液化气体不能放入密闭容器中","关于低温液化气体的使用安全,下列说法中错误的是()","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":36},[],[8,9,10,11],1,{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":31,"type":36},[],96972168,[41,42,43,44],"定期检查设备的绝缘情况","开关或发热设备旁边,可以放置氢气气瓶","使用可燃性气体或粉尘进行的实验室,应安装防爆装置和危险警报装置","应在限定的浓度以下使用电加热装置","关于小型电器设备的使用安全,下列说法中正确的有()",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":31,"type":36},[],96972171,[50,51,52,53],"冰与食盐混合物,可以提供-20℃的低温,危险性不大","干冰与丙酮混合物,可以提供-60℃~-80℃的低温,无需额外防护","干冰与乙醇混合物,可以提供-60℃~-80℃的低温,需要有防火的安全措施","低温液化气体,可以冷却到-180℃~200℃,具有相当大的危险性","关于常用的冷冻剂,下列说法中正确的有()"]