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
The Departure Report，required by vessels participating in AMVER，must be sent（）.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.
PORT A BIT SLUGGISH means that port rudder（）.
The following（）is a standard phrase.
When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）
That ship arrived there（）6 p.m.yesterday.
Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）
DO NOT，REPEAT，NOT OVER-TAKE means that you should（）.
Routine radio communications should be no more than（）.
The light rhythm of Morse (A) is shown on（）.