問題詳情

17. ______ is a system of seawater piping on board used primarily forfire fighting. The system is supplied by a fire pump taking suctionfrom the sea.
(A) Fire main
(B) Portable extinguisher
(C) Hydrant hose
(D) Fire damper

參考答案

答案:A
難度:適中0.62963
統計:A(17),B(2),C(6),D(2),E(0)

內容推薦

內容推薦