A.Bilge
B.Ballast
C.Slop
D.Sanitary
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A.are exceptionally dusty and leave a residue
B.are liquid but are in containers
C.are susceptible to damage by tainting
D.give off fumes that may damage other cargoes
A.as a minimum
B.as a maximum
C.as a rule
D.as a result
A.temperature
B.density
C.deflection
D.speed
A.change from smooth curves within the air mass to sharp bends at the front
B.change from sharp bends within the air mass to smooth curves at the front
C.pass smoothly across the front with no change
D.become closer together at the front and pass through in straight lines
A.Admiralty Chart
B.Admiralty Light list
C.Admiralty List of Radio Signals
D.Admiralty Notices to Mariners
最新試題
Bales close to the deckhead should be covered to prevent（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Which of the following is not a form of precipitation?（）
（）is on the panel of radar.
When steering by autopilot,how often should the steering be checked?（）
Berthing means bringing a vessel to her berth until（）.
In the Northern hemisphere northerly winds may cause temperature（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not an operation mode of AIS?（）