问题
单项选择题
Overhauling a fire in the living quarters on a vessel must include（）.
A.opening dead spaces to check for heat or fire
B.evacuation of the vessel
C.sounding the "all clear" signal
D.operation of the emergency generator
答案
参考答案：A
脂碎石(SMA)混合料时，宜采用的振动方法是（）。