A.astronomical observation
B.hydrographic survey
C.weather prediction
D.current sailing
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A.ahead
B.astern
C.alongside my port bow
D.alongside my starboard bow
A.in
B.on
C.at
D.for
A.in
B.on
C.by
D.with
A.with
B.by
C.on
D.in
A.at
B.in
C.on
D.above
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?（）
The loading of the ship must be done in accordance with（）.
Full details of all lights and fog signals are shown on（）.
Which of the following is not a form of precipitation?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
When steering by autopilot,how often should the steering be checked?（）
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Fog is likely to occur when there is little difference between the dew point and the（）.