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
A: fire pump
B: emergency fire pump
C: daily water pump
D: A or B
D
举一反三
- Though sea water is the best mode of fighting fire, the main emergency fire fighting system can only be used on fires of ________.
- 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
- In the Five Elements, some of them support each other, like___. A: water and fire B: water and earth C: metal and wood D: fire and earth
- Water and fire are the signs of Yin and Yang.
- Dai medicine holds that there are four towers of wind, soil, water and fire in nature, while the human body is also composed of four towers of _____, _____, fire and soil.? wind (breath), water (saliva)|wind (qi), water (saliva)|wind (breath), water (blood)|wind (qi), water (blood)
内容
- 0
Why can water put out a fire
- 1
In a poor family, a poor kid has to __________, raising the odds of getting lung and heart disease. A: fetch water and firewood, cook over a smoky stove or an open fire B: carry water and firewood, cook a smoky stove or an open fire C: taking water and firewood, cooking on a smoky stove or an open fire
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The water used in the ship's sanitation system is generally _____. A: low temperature fresh water B: high temperature fresh water C: water produced by water generator D: seawater
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I would fire and water to find out the truth of that matter.
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The fire god and the water god were once good friends. ( )