A.has left already
B.left already
C.had left already
D.would left already
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A.one month
B.four months
C.six months
D.one year
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.which hatch will be loaded first
B.will which hatch be loaded first
C.will hatch of which be loaded first
D.first will which hatch be loaded
A.to be informed
B.informed
C.on informing
D.informing
A.isn't he
B.doesn't he
C.hasn't he
D.didn't he
A.in
B.to
C.on
D.at
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
A.At anytime as long as it is properly logged
B.At the Master's professional judgment
C.Only when the vessel is at anchor or in port
D.Under no circumstance
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.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
最新試題
DO NOT，REPEAT，NOT OVER-TAKE means that you should（）.
She arrived at the anchorage last night and anchored（）berth.
Routine radio communications should be no more than（）.
That ship anchored too close（）my vessel.
That ship arrived there（）6 p.m.yesterday.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）
The Departure Report，required by vessels participating in AMVER，must be sent（）.
Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）
To reduce the amount of catenary you may（）.
The range of a SSB transmission is MOST affected by（）.