问题
单项选择题
The major use of water in fighting fires is to（）.
A.suffocate the fire
B.absorb the oxygen supporting the fire
C.act as a cooling agent
D.wash the fire away
答案
参考答案：C
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The major use of water in fighting fires is to（）.
A.suffocate the fire
B.absorb the oxygen supporting the fire
C.act as a cooling agent
D.wash the fire away
参考答案：C