A.Admiralty List of Lights and Fog Signals
B.Admiralty Maritime Communications
C.Admiralty List of Radio Signals
D.Admiralty Digital List of Lights
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A.offshore set
B.onshore set
C.head current
D.fair or following current
A.navigational hazards and buoyage，meteorological data，details of pilotage，regulations，port facilities and guides to major port entry
B.information on charts
C.information on operational information and regulation
D.information on tides，currents and characteristics of the sea
A.The higher high waters
B.The lower high waters
C.The lower of the two daily tides
D.All high waters
A.Advised
B.Reported
C.Complied
D.Supplied
A.Power
B.Tower
C.Cover
D.Shower
最新試題
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
Many of the lights on this coast are placed so high as to be frequently obscured by（）.
Mean high water is the average height of（）.
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.
An inflatable liferaft is hand-launched by（）.
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.
A sweep oar is an oar that is（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.