A.stem the current and make very slow headway when the anchor is dropped
B.stem the current and be falling aft very slowly when the anchor is dropped
C.stem the current and endeavor to make neither headway nor sternway when the anchor is dropped
D.stop all headway through the water and keep the current astern when the anchor is dropped
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A.period
B.range
C.distance
D.depth
A.by
B.with
C.on
D.in
A.Northwesterly
B.Southwesterly
C.Southerly
D.Northerly
A.when the wind is against you
B.with the current setting against you
C.at slack water
D.with a cross current
A.SW'ly direction along the NW coast of Africa
B.S'ly direction off the East Coast of Australia
C.NW'ly direction along the SW coast of Africa
D.SW'ly direction along the SE coast of Greenland
最新試題
You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them（）.
The winds with the greatest effect on the set，drift，and depth of the equatorial currents are the（）.
The Benguela Current flows in a（）.
Tide is（）in direction ENE.
The steady current circling the globe at about 60°S is the（）.
You are docking a vessel．Wind and current are most favorable when they are（）.
To make sure of getting the full advantage of a favorable current，you should reach an entrance or strait at what time in relation to the predicted time of the favorable current?（）
Water may boil up around the stern of a vessel in a channel due to（）.
The type of current which will have the greatest effect on the course made good for your vessel is（）.
Tropic tides are caused by the（）.