A.To navigate intentionally
B.To navigate intensely
C.To navigate carefully
D.To navigate completely
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A.do
B.to do
C.doing
D.to doing
A.Foam
B.CO2
C.Water
D.All of the above
A.is pushed
B.being pushed
C.was pushed
D.be pushed
A.she is underway
B.she is not underway
C.whether she is underway cannot be determined
D.she might be or not be underway
A.by counting
B.by calculating
C.by weighing
D.by filling
最新試題
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Bales close to the deckhead should be covered to prevent（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
It is dangerous for vessels without the operational radar（）the estuary.
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（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Which of the following is not a form of precipitation?（）
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?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.