A.as a minimum
B.as a maximum
C.as a rule
D.as a result
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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
A.at high vessel speeds
B.at low vessel speeds
C.in shallow water
D.in deep water
A.Vapor pressure
B.Dew point
C.Barometric pressure
D.Absolute humidity
最新試題
Before any loading takes place any signs of the previous cargo should do（）.
（）is on the panel of radar.
The helm command PORT TWENTY means（）.
In the Northern hemisphere northerly winds may cause temperature（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Manoeuvring information can not be obtained from（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
（）is where the crew eat their meals.
When steering by autopilot,how often should the steering be checked?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.