A.Dry chemical or foam
B.Foam or soda acid
C.carbon dioxide or foam
D.carbon dioxide or dry chemical
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A.Have
B.Has
C.There is
D.There are
A.The rusting area
B.The rusted area
C.The corroded area
D.The corrosive area
A.At
B.On
C.Of
D.In
A.To
B.Against
C.For
D.With
A.No
B.N.R
C.N.P
D.N/R
最新試題
The ISM code is part of().
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its().
Which of the following is not an operation mode of AIS?()
The mean draft of a ship is the draft().
The dew point temperature is().
ECDIS must be able to perform all of the following EXCEPT().
The helm command PORT TWENTY means().
Which of the following is not a form of precipitation?()
Shipboard Emergency Drills must be carried out at least()on board cargo ship.
What is a CORRECT reply to a pilot’s request, How’s your heading?()