单项选择题
After abandoning ship，you should deploy the sea anchor from a liferaft to（）.
A.keep the liferaft from capsizing B.navigate against the current C.keep personnel from getting seasick D.stay in the general location
单项选择题 After abandoning ship which action should be taken IMMEDIATELY upon entering a liferaft?（）
单项选择题 A rigid lifesaving device only designed for survivors to hold on to while in the water is a（）.
单项选择题 A rigid lifesaving device designed to support survivors in the water is a（）.
