Wednesday, September 6, 2023
Friday, September 16, 2022
Wednesday, November 15, 2023
Friday, September 16, 2022
Wednesday, November 15, 2023
Friday, September 16, 2022
问题:()作用发生的放热反应通常伴有火焰、发光、和发烟现象称为燃烧。
Friday, December 22, 2023
Saturday, November 18, 2023
问题:气防事故是指凡是违背人们的意志在()和()上失去控制的有毒有害气体泄漏所造成的事故。
Thursday, July 6, 2023
Monday, June 12, 2023
问题:从业人员在作业过程中,应当严格遵守本*单位的(),服从管理,正确佩戴和使用()。
Wednesday, November 15, 2023
Friday, September 16, 2022
问题:粉尘通常是指飘浮于空气中直径()的颗粒。A、小于0.1微米B、大于0.1微米C、大于0.1毫米
Wednesday, November 15, 2023
Friday, September 16, 2022
Monday, September 12, 2022
问题:单位按照有关规定对灭火器材进行维护保养时应做好哪几方面的工作?()A、建立档案资料B、记明配置类型、数量C、记明更换药剂的时间
Saturday, November 18, 2023
Monday, November 20, 2023
Monday, January 1, 2024
Friday, December 22, 2023
Saturday, July 8, 2023