Though sea water is the best mode of fighting fire, the main emergency fire fighting system can only be used on fires of ________.

Fighting a fire in the galley poses the additional threat of（）.

The fire water system in residential buildings and shopping malls is similar to that on ships, but the difference is that the fire-fighting water on land is generally fresh water provided by the tap water network, and the fire-fighting water on ships is generally sea water provided by_____. A: fire pump B: emergency fire pump C: daily water pump D: A or B

In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the （） emergency. A: fire fighting B: leakage blocking C: abandon ship D: integratio

智慧职教: S1:Who takes charge of the fire-fighting equipment in the engine room? S2:In general, the second engineer takes charge of it. Q: Who takes charge of the fire-fighting equipment in the engine room?

Man _______a battle against pollution at once. A: must start fighting B: had to start to fight C: is starting fighting D: is beginning fighting

"The fire is in Main Street." John said to the man, "The New Hotel is _________." A: on fire B: in fire C: by fire D: at fire

The third officer is ___ (负责)the fire-fighting equipment. A.responsible B.take charge of C.in charge of D.control

【单选题】With the strange clouds, the heaven seemed to be ______________. A. on the fire B. on fire C. in the fire D. in fire

Lily’s house is _________. A: On fire B: on the fire C: burn D: in fire