A.loxodromic curve
B.curved line concave to the equator
C.straight line
D.spiral approaching the poles as a limit
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A.as wide an angle as practicable
B.as wide an angle so practicable
C.like wide an angle as practicable
D.like wide as angle so practicable
A.recommended
B.reported
C.applied
D.complied
A.cross
B.crossing
C.crossed
D.crosses
A.spreading
B.proceeding
C.bounding for
D.going to
A.off
B.reach
C.from
D.of
最新試題
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
The term of Landfall means（）.
Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）.
Preferred channel marks are colored with（）．
You are sailing south on the Intracoastal Waterway（ICW）when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE（）.
When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made（）.
A vessel shall not（）.
Which effect does speed through the water have on a vessel which is underway in shallow water （）.
You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.