单项选择题

If a victim is unconscious，you should first look for evidence of（）.

A.high fever
B.head injury
C.broken limbs
D.irregular breathing

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单项选择题

Every injury aboard a commercial vessel must be reported to the（）.

A.MSA
B.vessel owner or owner's agent
C.Occupational Safety and Health Administration
D.National Fisheries Service

单项选择题

A vessel casualty must be reported to the MSA in China if it involves（）.

A.loss of life
B.an injury requiring only first aid
C.property damage
D.loss of equipment which doesn't reduce the vessel's maneuverability

单项选择题

A person being treated for shock should be wrapped in warm coverings to（）.

A.increase body heat
B.preserve body heat
C.avoid self-inflicted wounds caused by spastic movement
D.protect the person from injury during transportation