下载APP
【单选题】
扑救相互毗连的大型商场火灾时，力量部署应以（）为主，并设立第二道防线。
A.
下风方向
B.
上风方向
C.
重要目标
D.
蔓延方向
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ wakefulness and that, broadly speaking, the sleep n...
A.
people hate the inconvenience of working on night shifts.
B.
your life is disturbed by changing from day to night routines and back.
C.
not all industries work at the same hours.
D.
it is difficult to find a corps of good night workers.
【单选题】A类火灾指的是下列哪种火灾。（ ）
A.
可燃金属如钾、钠、镁、钛、锆、锂、铝镁合金等燃烧的火灾
B.
指甲、乙、丙类液体如汽油、煤油、柴油、甲醇、乙醚、丙酮等燃烧的火灾
C.
指带电物体燃烧的火灾
D.
指含碳固体可燃物如木材、棉、毛、麻、纸张等燃烧的火灾