[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fG0va3LsSn9pH4hevpeM3KVBByMyDU9n04A3D3_k_YxE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":54},[],"2023-05-10 21:44:40",4852036,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},10,"a8c76c5388001150c24e4a976b9cadee","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fceb6dd0c646b454e5bad33ff202d12cb.jpg","上海市大学生安全教育（2022级）","5c613c901bde4d0f9cdf1d3e46036512","1.5.3 常用消防灭火器及其使用","火焰是正在燃烧的可燃气体占据的发光、发热的空间,因此,灭火要向火焰射水",[19,31,40,49,55,58,64,70,77,83],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2023-05-10 21:42:49",4847771,[24,25,26,27],"化学粉剂","泡沫","干粉","水","干粉灭火器是以( )作为灭火剂的灭火器","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],4847772,[35,36,37,38],"清水灭火器","泡沫灭火器","干粉灭火器","二氧化碳灭火器","使用下列哪种灭火器,若使用不当可能造成冻伤?()",{"answer":41,"createTime":21,"id":42,"options":43,"question":48,"source":29,"type":30},[],4847773,[44,45,46,47],"A类","B类","C类","D类","清水灭火器使用于以下哪种火灾种类?()",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":29,"type":54},[],4852035,[8,9],"使用灭火器时要站在火焰的上风向或侧上风向.()",3,{"answer":56,"createTime":5,"id":6,"options":57,"question":17,"source":29,"type":54},[],[8,9],{"answer":59,"createTime":60,"id":61,"options":62,"question":63,"source":29,"type":54},[],"2026-02-13 20:34:40",4852998,[8,9],"使用灭火器时要站在火焰的上风向或侧上风向",{"answer":65,"createTime":66,"id":67,"options":68,"question":69,"source":29,"type":54},[],"2023-05-10 21:45:01",4852999,[8,9],"使用所有的简易灭火器材灭火时都应该对准火焰的根部.()",{"answer":71,"createTime":72,"id":73,"options":74,"question":75,"source":29,"type":76},[],"2026-02-14 19:25:32",6380130,[],"灭火器压力表指针在____色代表压力正常",2,{"answer":78,"createTime":79,"id":80,"options":81,"question":82,"source":29,"type":76},[],"2026-02-15 01:11:49",6730398,[],"灭火器使用应该对准火焰的____喷射",{"answer":84,"createTime":85,"id":86,"options":87,"question":89,"source":29,"type":30},[],"2023-06-19 19:43:29",72364868,[38,37,88],"水基型灭火器","哪一类灭火器最适合扑救电器和精密仪器的火灾"]