单项选择题
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 crew member has suffered frostbite to the toes of the...
单项选择题A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）
A.Rub the toes briskly B.Elevate the foot slightly C.Rewarm rapidly D.Give aspirin or other medication for pain if necessary
A continuous watertight bulkhead on a ship is normally ...
单项选择题A continuous watertight bulkhead on a ship is normally also a(n)（）.
A.structural bulkhead B.exterior bulkhead C.centerline bulkhead D.joiner bulkhead
A continual worsening of the list or trim of any floati...
单项选择题A continual worsening of the list or trim of any floating ship indicates（）.
A.negative GM B.progressive flooding C.structural failure D.an immediate need to counterflood
