单项选择题
A crew member is having an epileptic convulsion. You should（）.
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
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?（）
单项选择题 A continuous watertight bulkhead on a ship is normally also a(n)（）.
单项选择题 A continual worsening of the list or trim of any floating ship indicates（）.
