A.Feet
B.Yards
C.Fathoms
D.Meters
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A.fish trap areas
B.naval exercise areas
C.underwater cables
D.recommended track lines
A.A regulated anchorage
B.Fish trap areas
C.An area closed to the public
D.Underwater cables
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
最新試題
The soundings on the imperial chart are measured in（）.
What is NOT an advantage of the rhumb line track over a great circle track? （）
The short-long dashed magenta line around Gardiners Island marks（）.
Which chart symbol indicates the bottom is clay（）.
The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.
That the scale of any part of a chart to be larger than the scale of the survey is（）.
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（）.
Charts showing the coast of Mexico are produced by the United States（）.
A chart position enclosed by a square is a（n）（）.
The maximum difference between mean time and apparent time is （）.