A.on course
B.headed fair
C.holding on
D.in shape
您可能感興趣的試卷
你可能感興趣的試題
A.port and starboard strings
B.outer strings
C.drag strings
D.side strings
A.a mechanical breakdown on the tug
B.adverse tidal current conditions
C.the tug reducing its speed
D.All of the above
A.celestial meridian
B.celestial equator
C.celestial horizon
D.principal vertical circle
A.south celestial pole
B.north celestial pole
C.observer's meridian
D.Greenwich meridian
A.transmit the thrust of the engine to the propeller
B.transmit the thrust of the propeller to the vessel
C.absorb the shock of wave pressure at the bow
D.be placed between the engines and the foundation to absorb the vibration
最新試題
A special daymark is a（）.
A towing hook may be released from the（）.
A spanner is a （）.
A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.
A time diagram is a diagram on the plane of the（）.
A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.
A survival craft being used to pick up a person who has fallen overboard from a ship should approach the person（）.
A vertex of the navigational triangle is NOT located at the（）.
A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is FALSE? （）
A tow that is properly aligned to pass through a narrow opening between two bridge piers is “ （）”.