单项选择题
What requires a Report of Marine Accident，Injury or Death?（）
A.Collision with a bridge B.Injury beyond first aid C.loss of life D.All of the above
单项选择题 What is a convenient and effective system of examining the body of an injury victim?（）
单项选择题 What can be determined about an injury from examining the condition of a victim’s pupils? （）
单项选择题 The primary concern in aiding a back injury patient is（）.
