A.great circle
B.loxodromic curve
C.small circle
D.gnomonic curve
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A.be green in color
B.have an even number
C.be left to port when entering from seaward
D.be cylindrical in shape
A.fixed red light
B.Morse (A) white light
C.green light
D.flashing red light
A.gnomonic curve
B.small circle
C.meridian
D.great circle
A.relative bearing
B.range line
C.track line
D.estimated position
A.painted color
B.light color and phase characteristic
C.type of structure
D.All of the above
最新試題
A nun buoy will（）.
A mid-channel buoy，if lighted，will show a（）.
A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.
How is the intensity of a light expressed in the Light Lists?（）.
A vessel is（）when she is not at anchor，made fast to the shore，or aground.
A white buoy with a blue band is（）.
Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will（）.
A special purpose buoy shall be（）.
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
An orange and white buoy marking a danger area will have what symbol on it?（）