單項選擇題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


您可能感興趣的試卷

你可能感興趣的試題

4.單項選擇題The expression DROP ANCHOR means().

A.Hold anchor
B.Leave anchor
C.Let go anchor
D.Weigh anchor

5.單項選擇題The crew was unable to()access to the engine room due to the extreme heat.

A.maintain
B.retain
C.gain
D.contain