单项选择题
Once you have established the daily ration of drinking water in a survival situation，how should you drink it?（）
A.Small sips at regular intervals during the day B.The complete daily ration at one time during the day C.One-third the daily ration three times daily D.Small sips only after sunset
单项选择题 On an oceangoing vessel，for each person a lifeboat (without desalting kits) is certified to carry，the boat must be supplied with（）.
单项选择题 On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
单项选择题 Number 3 lifeboat would be（）.
