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
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A.do
B.take
C.set
D.have
A.Small
B.Little
C.Few
D.A few
A.acted
B.activated
C.actioned
D.enactioned
A.Hold anchor
B.Leave anchor
C.Let go anchor
D.Weigh anchor
A.maintain
B.retain
C.gain
D.contain
最新試題
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