A.the equator
B.a loxodromic curve
C.a small circle
D.a meridian
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A.Great circle
B.Equator
C.Small circle
D.Meridian
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
最新試題
A vessel is（）when she is not at anchor，made fast to the shore，or aground.
Buoys which mark dredging areas are painted（）.
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
A special mark (yellow buoy)，if lighted，may exhibit which light rhythm?（）
How would you pass a red buoy in the maritime buoyage system “A”? （）
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 yellow buoy may exhibit a(n)（）.
A SEAMARK，I.E. A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E.G. A WRECK is（）.