A.off
B.reach
C.from
D.of
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A.implemented
B.implied
C.impossible
D.improper
A.difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraph
B.distance the vessel has actually run through the water since a change of speed was ordered
C.distance the vessel will run between taking action to stop her and being stationary in the water
D.speed at which a vessel should proceed to ensure that she will run a predetermined distance，once her engines have been stopped
A.one short blast
B.one prolonged blast
C.not less than five short blasts
D.not less than five prolonged blasts
A.clean report
B.serious deficiencies
C.clear ground
D.detention report
A.increases
B.remains the same
C.decreases
D.is unimportant and may be neglected
最新試題
（）is not a type of IALA maritime buoyage system.
Which effect does speed through the water have on a vessel which is underway in shallow water （）.
When liquid is free to move transversely in a tank，the effect is called（）.
A vessel shall not（）.
When using the anchor to steady the bow while approaching a dock you must be aware of the fact that（）.
Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals（）.
When towing in an open seaway，it is important to use a towing line（）.
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（）.
Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system.What is this called（）.
You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take（）.