单项选择题
In any major injury to a person,first aid includes the treatment for the injury and ().
A.application of CPR B.removal of any foreign objects C.administration of oxygen D.for traumatic shock
单项选择题 If a person is unconscious from electric shock,you should first remove him from the electrical source and then().
单项选择题 If a person gets something in his or her eye and you see that it is not embedded,you can ().
单项选择题 If a man falls overboard from a rig under tow,you should FIRST().