单项选择题
You find a person in a park lying on the ground and not moving. As a rescuer, which of the following should you perform first
A． Gently shake the person and shout, "Are you O.K.?"
B． Remove the person.
C． Open the casualty's airway.
D． Check for a pulse.
微信扫一扫关注公众号后联系客服
微信扫码免费搜题
