A.the equator
B.a great circle
C.a small circle
D.a meridian
您可能感興趣的試卷
你可能感興趣的試題
A.the equator
B.a loxodromic curve
C.a small circle
D.a meridian
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
最新試題
An orange and white buoy with a rectangle on it displays（）.
A SEAMARK，I.E. A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E.G. A WRECK 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 preferred-channel buoy may be（）.
A V-shaped ripple with the point of the V pointing upstream in a river may indicate a（）.
Buoys which mark dredging areas are painted（）.
Buoys which mark isolated dangers are painted with alternating（）.
Fishing stake，the position of which frequently（），exist in the area covered by this chart.
Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）
A plane that cuts the Earth’s surface at any angle and passes through the center will always form（）.