單項(xiàng)選擇題Epilepsy is a chronic nervous disorder characterized by（）.

A.severe nausea and cramps
B.muscular convulsions with partial or complete loss of consciousness
C.sudden thirst and craving for candy
D.severe agitation and desire to get out of closed spaces


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1.單項(xiàng)選擇題During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.

A.injury results in loss of life only
B.injury is the result of misconduct
C.injured is incapacitated
D.injured needs first aid

2.單項(xiàng)選擇題After a person has been revived by artificial respiration，he should be（）.

A.walked around until he is back to normal
B.given several shots of whiskey
C.kept lying down and warm
D.allowed to do as he wishes

3.單項(xiàng)選擇題According to the Chemical Data Guide，what does ethyl chloride produce when ignited?（）

A.Toxic fumes of oxides of nitrogen
B.Toxic fumes of lead
C.Poisonous phosgene gas
D.Poisonous chlorine gas

4.單項(xiàng)選擇題A victim is coughing and wheezing from a partialobstruction of the airway. An observer should （）.

A.perform the Heimlich maneuver
B.immediately start CPR
C.give back blows and something to drink
D.allow the person to continue coughing and dislodge the obstruction on his own

5.單項(xiàng)選擇題A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?（）

A.Immerse the arm in cold water for 1 to 2 hours，apply burn ointment，and bandage
B.Open any blisters with a sterile needle，apply burn ointment and bandage
C.Apply burn ointment，remove any foreign material and insure that nothing is in contact with the burn
D.Immerse the arm in cold water for 1 to 2 hours，open any blister and apply burn ointment