问题 单项选择题

A definite advantage of using water as a fire extinguishing agent is its characteristic of().

A.alternate expansion and contraction as water in a liquid state becomes a vapor

B.absorption of smoke and gases as water is converted from a liquid to a vapor

C.rapid contraction as water is converted from a liquid to a vapor

D.rapid expansion as water absorbs heat and changes to steam

答案

参考答案:D

单项选择题
单项选择题