单项选择题
A.administer oxygen
B.immediately check his pulse and start CPR
C.make the victim comfortable in a bunk
D.immediately give a stimulant，by force if necesssary
单项选择题 A shipmate chokes suddenly，cannot speak，and starts to turn blue. You should（）.
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?（）