A.from
B.of
C.off
D.over
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A.before
B.from
C.of
D.away
A.fine
B.cloudy
C.rainy
D.windy
A.at
B.in
C.on
D.over
A.getting
B.to get
C.to have got
D.for getting
A.bags
B.bales
C.sacks
D.cases
最新試題
When steering by autopilot,how often should the steering be checked?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
When the wave period and the apparent rolling period are the same（）.
Bales close to the deckhead should be covered to prevent（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
The helm command PORT TWENTY means（）.
What is it called when it is possible to ignite the vapour above the oil?（）
According to the relevant regulation, lifeboat should be powered by（）.