A.Great circle
B.Equator
C.Small circle
D.Meridian
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A.great circle
B.loxodromic curve
C.small circle
D.gnomonic curve
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
最新試題
A white buoy with an open-faced orange diamond on it indicates（）.
Buoys which mark isolated dangers are painted with alternating（）.
A preferred-channel buoy may be（）.
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
A nun buoy will（）.
A yellow buoy may exhibit a(n)（）.
A vessel is（）when she is not at anchor，made fast to the shore，or aground.
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 parallel of latitude other than the equator is a（）.
A white buoy with a blue band is（）.