单项选择题
A.Greenwich celestial meridian B.hour circle of the body C.local celestial meridian D.vertical circle of the body
Compliance with the terms of the load line certificate ...
单项选择题Compliance with the terms of the load line certificate on a ship is the responsibility of the（）.
A.Ballast Control Operator B.Barge Supervisor C.Master or Offshore Installation Manager D.operators representative
Complete information on weather broadcasts throughout t...
单项选择题Complete information on weather broadcasts throughout the world is contained in（）.
A.Selected Worldwide Marine Weather Broadcasts B.your local newspaper C.the Notice to Mariners D.the daily weather map
Compared to internal structural plating，the exterior hu...
单项选择题Compared to internal structural plating，the exterior hull plating on a ship is usually（）.
A.stronger B.thinner C.more corrosion resistant D.a lower grade steel
