单项选择题
A.class A B.Class B C.Class C D.Class D
The fire of fuel oil is classified as（） fire.A.Class AB...
单项选择题The fire of fuel oil is classified as（） fire.
A.Class A B.Class B C.Class C D.Class D
The fire of sodium is classified as（） fire.A.Class AB.C...
单项选择题The fire of sodium is classified as（） fire.
The essence of an abandon ship drill is that the surviv...
单项选择题The essence of an abandon ship drill is that the survival crafts are manned and operated by the crew members assigned to them on the（）
A.tire control plan B.fire drill C.muster list D.All of the above
