A.A regulated anchorage
B.Fish trap areas
C.An area closed to the public
D.Underwater cables
您可能感興趣的試卷
你可能感興趣的試題
A.High water line
B.Low water line
C.Low water spring line
D.Tide level
A.Amphibious training areas
B.Grounds for dredge spoil
C.Fish trap areas
D.Gunnery exercise areas
A.on a regional basis
B.on a national basis
C.shown orderly
D.appeared from A to W
A.very rare
B.common
C.often
D.reasonable
A.SW of Cocos Islands
B.oceanic dangers or seamounts
C.undiscovered dangers
D.the continental shelf
最新試題
The maximum difference between mean time and apparent time is （）.
The only cylindrical chart projection widely used for navigation is the （）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
The soundings on the chart are based on the depth of water available at （）.
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
（）is not a position-fixing system.
What is NOT an advantage of the rhumb line track over a great circle track? （）
The shoreline on charts generally represents the mean（）.
The short-long dashed magenta line around Gardiners Island marks（）.
Where would you obtain data on currents for areas of the world not covered by the National Ocean Service（）.