A.hydraulic system
B.pneumatic system
C.spare battery
D.hand crank
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A.fever and thirst
B.nausea and dizziness
C.stomach cramps and diarrhea
D.reddening of skin and hives
A.cold and moist skin，high body temperature
B.cold and dry skin，low body temperature
C.hot and moist skin，high body temperature
D.hot and dry skin，high body temperature
A.vomiting
B.blue color and lack of breathing
C.irregular breathing
D.unconsciousness
A.under no conditions
B.at a maximum rate of two ounces per day
C.if gathered during or immediately after a hard rain
D.after mixing with an equal quantity of fresh water
A.Small sips at regular intervals during the day
B.The complete daily ration at one time during the day
C.One-third the daily ration three times daily
D.Small sips only after sunset
最新試題
The minimum concentration of a vapor in air which can form an explosive mixture is called the（）.
The length of the steering oar in a lifeboat is（）.
Sign(s) of respiratory arrest requiring artificial respiration is(are)（）.
The first treatment given to a person overcome by benzene vapor should be to（）.
The lifeboat releasing gear lever should be marked with the words（）.
In rough weather，when a ship is able to maneuver，it is best to launch a lifeboat（）.
The MOST important element in administering CPR is（）.
Symptoms of sea sickness include（）.
Lifeboat hatchets should be（）.
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.