A.Feet
B.Yards
C.Fathoms
D.Meters
您可能感興趣的試卷
你可能感興趣的試題
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
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
（）is not a position-fixing system.
When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.
Which aid is NOT marked on a chart with a magenta circle? （）
On a Mercator chart，1 nautical mile is equal to（）.
Every chart is liable to be incomplete（）.
That the scale of any part of a chart to be larger than the scale of the survey is（）.
Particular care is needed when navigating in the vicinity of（）as very few of these features have been fully surveyed to modern standards to determine their correct position，full extent，or the least depth over them.