A.of
B.on
C.at
D.in
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A.from
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A.at
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D.over
A.getting
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最新試題
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
A tide is called diurnal when（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Which of the following is not an operation mode of AIS?（）
The dew point temperature is（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The mean draft of a ship is the draft（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The ISM code is part of（）.