运输易燃气体途中遇有火情必须迅速扑救,应将未着火的气瓶迅速移至安全处;对已着火的气瓶应使用大量()喷洒在气瓶上,使其降温冷却。
A:雾状水
B:高压柱状水
C:碱性水
参考答案:A
When used to fight fire,carbon dioxide().
A.is effective if used promptly on an oil fire
B.has a greater cooling effect than water
C.is lighter than air
D.is harmless to cargo and crew
小儿惊风多见()
A.面色淡青或青黑
B.面色萎黄,面睑虚浮
C.面青灰唇青紫,肢厥脉微
D.面色青黄
E.眉间、鼻柱、唇周发青