The outlet at a fire hydrant may be positioned anywhere from horizontal to pointing（）. -题库考试答案搜索网

The outlet at a fire hydrant may be positioned anywhere from horizontal to pointing（）.

单选题

2022-01-04 04:42

A、45°upward
B、vertically upward
C、vertically downward
D、all of the above

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正确答案

C

试题解析

标签：应急部署

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