A.atmospheric noise and radiated power
B.the frequency band selected and time of day or night
C.interference and position of the moon
D.radiated power and nearness to shore
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A.preferred-channel buoys
B.starboard- or port-side buoys
C.special marks
D.safe water buoys
A.You may enter fairway
B.You should enter fairway
C.ANSWER. It is permitted to enter fairway
D.You could enter fairway
A.I may enter fairway
B.I might enter fairway
C.INTENTION. I will enter fairway
D.I will probably enter fairway
A.as soon as practicable on leaving port
B.prior to departure
C.within 24 hours of departure
D.within 12 hours of departure
A.midnight
B.noon
C.beginning of the watch
D.any convenient time
最新試題
Which of the following statements is TRUE regarding automatic identification systems (AIS) ? ()
The light rhythm of Morse (A) is shown on().
Sorry to have kept you()for a long time.
That ship arrived there()6 p.m.yesterday.
Free communication effect is in direct proportion to().
To reduce the amount of catenary you may().
When should the emergency position-indicating radiobeacon be activated after abandoning a ship?()
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?()
The range of a SSB transmission is MOST affected by().
PORT A BIT SLUGGISH means that port rudder().