机械式张网机亦可配合气压,做张网的操作。
参考答案:对
消防水泵接合器四周()范围内,应设有供消防车取水的消火栓或消防水池。
(A)20mm
(B)30m
(C)40m
(D)50m
— How long do you think the terrible snow will _____?
— Sorry, I didn't listen to the weather forecast. [ ]
A. get through
B. take in
C. fit in
D. keep up