单项选择题
A crew member is unconscious and the face is flushed. You should（）.
A.lay the crew member down with the head and shoulders slightly raised B.administer a liquid stimulant C.lay the crew member down with the head lower than the feet D.attempt to stand the crew member upright to restore consciousness
单项选择题 A crew member is having an epileptic convulsion. You should（）.
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 crew member has suffered frostbite to the toes of both feet. You should（）.
