Though sea water is the best mode of fighting fire, the main emergency fire fighting system can only be used on fires of ________.
Type A
举一反三
- 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
- Fighting a fire in the galley poses the additional threat of（）.
- 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
- How can one make an emergency rescue signal by fire
- Why can water put out a fire
内容
- 0
What are The Five Elements ? A: wood, fire, earth, metal, water B: wind, fire, earth, metal, water C: wood, fire, earth, metal, rice D: wood, fire, earth, ray, water
- 1
Why can explosives be used to stop the fire from burning?
- 2
Which of the following is the main idea of this passage（） A: Fire can help people in many ways. B: Fire can be both helpful and dangerous. C: Fire can burn things and people. D: We must be careful with matches.
- 3
"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
- 4
A bill of lading can only be used for sea shipment.