A.vertical movement of the water
B.horizontal movement of the water
C.density changes in the water
D.None of the above
您可能感興趣的試卷
你可能感興趣的試題
A.dike
B.revetment
C.cutoff
D.crib
A.directional current
B.forward current
C.propeller current
D.wake current
最新試題
The tide is（）.
Water may boil up around the stern of a vessel in a channel due to（）.
Which statement is TRUE concerning equatorial tides（）.
（）is not a type of tide.
Neap tides occur when the（）.
Tides are superimposed on nontidal rising and falling water levels，caused by（）．
The two most effective generating forces of surface ocean currents are（）.
The type of current which will have the greatest effect on the course made good for your vessel is（）.
You are docking a vessel．Wind and current are most favorable when they are（）.
River currents tend to（）.