A.It means summer draft
B.It means maximum draft
C.It means fresh water draft
D.It means seawater draft
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A.Signal wave letters
B.Ship without light
C.Safe water line
D.Safe working load
A.enter
B.enter in
C.enter to
D.enter into
A.for
B.with
C.to
D.on
A.the coastal navigation
B.the celestial navigation
C.traditional navigation
D.the great circle navigation
A.very good
B.good
C.poor
D.moderate
最新試題
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Which of the following shall not the officers in charge of the navigational watch do?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The helm command PORT TWENTY means（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Bales close to the deckhead should be covered to prevent（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.