A.is
B.are
C.was
D.were
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A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
A.sailing chart
B.general chart
C.coast chart
D.harbor chart
A.turning the victim's head to the side to keep his airway open
B.positioning the victim so the head is lower than the body
C.giving the victim water if he is thirsty，but no food
D.elevating the head and shoulders slightly with a pillow
A.actual total loss
B.constructive total loss
C.general average
D.particular average
A.used at the earliest opportunity
B.hydro-tested
C.recharged
D.weighed again in one month
A.be a stopper
B.shorten a line
C.join lines of equal size
D.keep a line from passing through a sheave
A.is easy to connect
B.provides an effective catenary and absorbs shock due to its weight
C.makes rigging a swivel unnecessary
D.prevents the tow from yawing by the drag of the chains in a seaway
A.give the victim artificial respiration
B.completely restrain the victim
C.give the victim one 30 mg tablet of phenobarbital
D.keep the victim from injuring him or herself
A.loss of maneuverability
B.lines to part
C.damage to the towing vessel and tow
D.a saving in the transit time
A.deadweight cargo tonnage aboard
B.displacement tonnage of vessel
C.gross tonnage of vessel
D.net tonnage of vessel
最新試題
A “figure eight” knot is used to（）.
A celestial body’s complete orbit around another body is（）.
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A casualty report of an intentional grounding of a ship is required under what condition?（）
A crew member is having an epileptic convulsion. You should（）.
A “fifteen-pound” CO2 extinguisher is so called because（）.
A chain bridle is used when towing astern because it（）.