【简答题】First aid is emergency care for a victim of sudden illness or injury until more skillful medical treatment is available. It may save a life or improve certain vital signs including pulse, temperature,...
【单选题】First aid may be defined as the immediate and temporary care given to a victim of an accident or serious illness until the supersedes of a physician can be obtained. First aid commences with the stead...
A.
It usually makes the services of a doctor unnecessary.
B.
It is usually done by someone who is not a doctor.