A.under tow
B.fixed to the seabed
C.underway
D.All of the above
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A.destination
B.answer
C.time
D.ending
A.The motion of the apparent sun is along the ecliptic
B.Measurement of time is along the celestial equator
C.The speed of the Earth's revolution is not constant
D.There are variations in the Earth's rotational speed
A.Mine Safety Appliance Association
B.American Chemical Society
C.Marine Chemists Association
D.National Fire Protection Association
A.can be absorbed through the skin
B.causes irreversible damage to eye tissue
C.is a very unstable product
D.All of the above
A.dump valve
B.deflector
C.separator
D.diverter
最新試題
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
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（）.
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
The information on（）is not likely found in The Mariners Handbook.
Of the following，（）is not likely found in The Mariners Handbook.
The Coast Radio Stations are found in（）.