A.a cable crossing
B.a sunken barge
C.a submerged discharge pipe
D.the end of a wharf
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A.Green diamond
B.Green triangle
C.Red diamond
D.Red square
A.rain must develop
B.fog may form
C.it begins to snow
D.water freezes
A.absolute humidity decreases
B.relative humidity increases
C.specific humidity decreases
D.dew point rises
A.Agulhas Current
B.Canary Current
C.Benguela Current
D.Madagascar Current
A.A cable clamp
B.A fishplate，flounder，or towing plate
C.A pad eye
D.The towing bitts
最新試題
Aphelion is the point where the Sun（）.
As the temperature of an air mass decreases，the（）.
At 0530，your position is LAT 41°12.6’N，LONG 72°08.5’W. What is the color of New London Light?（）
As a vessel changes course to starboard，the compass card in a magnetic compass（）.
At 0815，visibility is excellent and you can see Montauk Point. Montauk Point Light is（）.
At 1810，you sight a buoy on your starboard side labeled “19”. This buoy marks（）.
At 1923，you increase speed to make good 9.2 mph. What is the first gage you will pass after your speed change?（）
At 0100 you notice that the wind has become SSW’ly and has freshened. At 0200 you sight Stratford Point Lighted Bell Buoy “18” bearing 268°pgc. At 0215 the buoy bears 269°pgc. Which statement is TRUE?（）
Any extinguishing agent used on a Class “C” fire must have which important property? （）
At 0815，visibility is excellent and you can see Montauk Point. Montauk Point is（）.