A.have
B.have been
C.has
D.has been
您可能感興趣的試卷
你可能感興趣的試題
A.cow
B.lot
C.cbt
A.polluter
B.emitter
C.spiller
D.oiler
A.hampered vessel
B.giving way vessel
C.vessel not under control
D.disabled vessel
A.salving vessel
B.co-ordinator surface search
C.mersar
D.the vessel being salved
A.backing ( of wind )
B.beach ( to )
C.veering ( of wind )
D.maintaining direction of the wind
最新試題
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（）.
Full details of all lights and fog signals are shown on（）.
Manoeuvring information can not be obtained from（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which of the following shall not the officers in charge of the navigational watch do?（）
A tide is called diurnal when（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
When the wave period and the apparent rolling period are the same（）.
The helm command PORT TWENTY means（）.