单项选择题
A.perform the Heimlich maneuver
B.make the victim lie down with the feet elevated to get blood to the brain
C.immediately administer CPR
D.do nothing until the victim becomes unconscious
单项选择题 A seaman is entitled by law to a release from Foreign Articles when（）.
单项选择题 A seaman has a small，gaping laceration of the arm that is not bleeding excessively. What can be done as an alternative to suturing to close the wound?（）
单项选择题 A seaman dies during a voyage. What is NOT required to be entered into the Official Log? （）