Water is a very effective fire extinguishing agent because it（）<br>A:will remove all the toxic fumes from the air<br>B:has the greatest cooling ability<br>C:will leave no harmful residue<br>D:completely removes combustible vapors from the air

Water is a very effective fire extinguishing agent because it（）
A:will remove all the toxic fumes from the air
B:has the greatest cooling ability
C:will leave no harmful residue
D:completely removes combustible vapors from the air

出自：海船船员证

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