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
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A.Factor of safety
B.Number of wires per strand
C.Number of strands per wire rope
D.Number of wires in the core
A.used at the earliest opportunity
B.hydro-tested
C.recharged
D.weighed again in one month
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.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
最新試題
A “Mediterranean moor” should be used when（）.
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A continual worsening of the list or trim of any floating ship indicates（）.
A “l(fā)iner” in riveted construction of a vessel is a(n) （）.
A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.
A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.
A casualty report of an intentional grounding of a ship is required under what condition?（）
A buoy with a composite group-flashing light indicates a(n)（）.
A “spring line” is（）.
A vessel’s quarter is that section which is（）.