相关考题
-
单项选择题
The primary reason for placing covers over storage batteries is to（）.
A.Prevent the accumulation of explosive gases
B.Protect the hull from leaking electrolyte
C.Prevent movement of the battery in rough waters
D.Protect against accidental shorting across terminals -
单项选择题
The master should（）necessary precautions to prevent accidents or damage.
A.do
B.take
C.set
D.have -
单项选择题
The injured stevedore paid（）attention to the loading instructions from the chief Officer.
A.Small
B.Little
C.Few
D.A few
