A.Masthead lights and sidelights
B.One sidelight，the masthead lights and stern light
C.Both sidelights
D.Stern light
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A.MAF
B.MAB
C.MAA
D.MAE
A.a line on a weather map connecting equal points of both temperature and pressure
B.an instrument that measures the climatological effects of temperature
C.a line connecting points of equal barometric pressure on a weather map
D.a line connecting points of equal temperature on a weather map
A.fitted in each leg of the towing bridle
B.generally located between the "fishplate" and the main towing hawser
C.secured at the "H" bitts
D.usually made of manila hawser
A.thermometer
B.barometer
C.hygrograph
D.thermograph
A.weather vane，wind vane or wind sock
B.hydrometer
C.hygrometer
D.sling psychrometer
最新試題
As the temperature of the air reaches the dew point，（）.
As the temperature of an air mass decreases，the（）.
As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.
At 0815，visibility is excellent and you can see Montauk Point. Montauk Point Light is（）.
Aphelion is the point where the Sun（）.
At 1920，the buoy forward of your starboard beam is（）.
At 1923，you increase speed to make good 9.2 mph. What is the first gage you will pass after your speed change?（）
Apparent time is based on（）.
As you approach mile 427.6 AHP，you see on the right side a white buoy with orange bands and diamond. This buoy marks（）.
At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）