單項選擇題A crew member has suffered frostbite to the toes of both feet. You should（）.

A.immerse the feet in warm water
B.warm the feet with a heat lamp
C.warm the feet at room temperature
D.rub the feet


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1.單項選擇題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.turning the victims'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

2.單項選擇題A compound fracture is a fracture in which（）.

A.more than one bone is broken
B.the same bone is broken in more than one place
C.there is never any internal bleeding
D.the bone may be visible

3.單項選擇題Which should NOT be a treatment for a person who has received a head injury and is groggy or unconscious?（）

A.Give a stimulant
B.Elevate his head
C.Stop severe bleeding
D.Treat for shock

4.單項選擇題The symptoms of a fractured back are（）.

A.leg cramps in the muscles in one or both legs
B.pain and uncontrolled jerking of the legs and arms
C.vomiting and involuntary urination or bowel movement
D.pain at the site of the fracture and possible numbness or paralysis below the injury

5.單項選擇題In any major injury to a person，first aid includes the treatment for the injury and（）.

A.application of CPR
B.removal of any foreign objects
C.administration of oxygen
D.for traumatic shock