Friday, September 16, 2022
Monday, September 19, 2022
过滤式防毒面具的滤毒罐防毒时间是多少?什么情况下要更换滤毒罐?...
Thursday, September 22, 2022
Tuesday, September 20, 2022
某住宅楼三楼发生火灾,楼道被大火封住,被困人员如何逃生?...
Tuesday, September 20, 2022
Thursday, January 12, 2023
Thursday, September 22, 2022
农药“敌敌畏”的毒性很大,经口部进入人体后,会使人中毒死亡,中毒症状与神经性毒剂中毒症状相似。战争中使用的神经性毒剂的毒...
Thursday, September 22, 2022
Thursday, September 22, 2022
沙林中毒的主要症状是瞳孔缩小,氢氧酸中毒的主要症状是瞳孔散大。...
Saturday, September 17, 2022
Saturday, December 24, 2022
问答题发现煤气灶、煤气开关和管道漏气时的紧急措施是什么?...
Sunday, May 14, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
对不按规定的防护标准和质量标准修建防空地下室的如何处罚?...
Friday, September 16, 2022
Wednesday, September 21, 2022
《人民防空法》第八条规定:一切组织和个人都有得到人民防空保护的权利,都必须依法履行人民防空的义务。这一规定体现了权利和义...
Thursday, September 22, 2022
生物武器是以()杀伤有生力量和毁坏植物的各种武器、器材的总称。...
Thursday, September 22, 2022
Thursday, September 22, 2022
下列哪种型号侦察机的最大时速最大,并且具有一定的隐身性能?()...
Thursday, September 22, 2022