A.Amphibious training areas
B.Grounds for dredge spoil
C.Fish trap areas
D.Gunnery exercise areas
您可能感興趣的試卷
你可能感興趣的試題
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
A.a small error in bearing or in laying it down on the chart has a greater effect in misplacing the position the longer the line to be drawn
B.all scales are kept updated for vital information by Notices to Mariners
C.the larger the scale of the chart，the greater the detail that can be shown on it
D.the mariner using the medium scale charts for passage along a coast need not transfer on to a large scale for short distances
A.1 minute of longitude
B.1 degree of longitude
C.1 minute of latitude
D.1 degree of latitude
最新試題
Which aid is NOT marked on a chart with a magenta circle? （）
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
On a Mercator chart，1 nautical mile is equal to（）.
What defines a great circle? （）
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
A chart position enclosed by a square is a（n）（）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
The survey information upon which a chart is based is found （）.