A.non-self-propelled raft
B.seaplanes
C.hovercrafts
D.All of the above
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A.shall
B.should
C.would
D.had to
A.notify the competent authorities
B.sound the alarm
C.have passengers put on life preservers
D.cut off air supply to the fire
A.The one with the wind closest abeam
B.The one to windward
C.The one to leeward
D.The one that sounds the first whistle signal
A.East to northeast
B.East to southeast
C.North to northwest
D.South to southeast
A.a dredge and widen
B.dredged and widened
C.dredging and widening
D.being dredging and widening
最新試題
The loading of the ship must be done in accordance with（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Which of the following is not a form of precipitation?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
（）is on the panel of radar.
The helm command PORT TWENTY means（）.
The dew point temperature is（）.
Bales close to the deckhead should be covered to prevent（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.