单项选择题

The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.

A.stopping
B.to stop
C.to be stopped
D.to be stopping

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单项选择题

A.propulsion horsepower available
B.pulling ability at cruise power
C.towing winch capability
D.pulling ability under static conditions

单项选择题

A.It will have no effect
B.It will increase the holding power
C.It will reduce the holding power
D.It will cause the anchor to snag

单项选择题

A.kerosene
B.unleaded gasoline
C.diesel oil
D.liquefied gas