A.Advection
B.Radiation fog
C.frontal fog
D.Steam fog
您可能感興趣的試卷
你可能感興趣的試題
A.speed
B.height
C.direction
D.course
A.lateral marks and cardinal marks
B.safe water marks
C.isolated danger marks and special marks
D.dangerous water marks
A.Poop
B.Store room
C.Accommodation
D.Saloon
A.Group A
B.Group B
C.Group C
D.Group D
A.Every company
B.Every vessel
C.Every country
D.USA
最新試題
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?（）
When the wave period and the apparent rolling period are the same（）.
（）is where the crew eat their meals.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Bales close to the deckhead should be covered to prevent（）.
The helm command PORT TWENTY means（）.
According to the relevant regulation, lifeboat should be powered by（）.