A.Out
B.Over
C.Roger
D.Wilco
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A.shorten the hawser or increase the tug's speed
B.lengthen the hawser or reduce the tug's speed
C.place your tug in irons
D.make a sharp turn
A.A 100 GT towboat,24 feet in length
B.A 90-foot towboat tied to the pier
C.A 60-foot towboat towing by pushing ahead
D.A 400 GT towboat anchored
A.every towing vessel of 16 feet or over in length while navigating
B.every vessel of 50 GT and upward,carrying one or more persons for hire
C.all aircraft operating on the water
D.every power-driven vessel of 20 meters and upward while navigating
A.one and one-half times the length of a dot
B.twice the length of a dot
C.three times the length of a dot
D.four times the length of a dot
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
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
最新试题
Ships are always()on water and they are easy to rust.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ? ()
Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations,vessels and aircraft? ()
The date and time kept in the radiotelephone log shall commence at().
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?()
Sorry to have kept you()for a long time.
She arrived at the anchorage last night and anchored()berth.
Tell me(),please.
Which of the following statements is TRUE regarding automatic identification systems (AIS)? ()
That ship anchored too close()my vessel.