单项选择题
In heavy seas the helmsman should steer the motor lifeboat().
A.into the seas B.broadside to the seas C.in the same direction as the seas D.in a series of figure-eights
单项选择题 In an open lifeboat,the lifeboat compass is usually().
单项选择题 If you must land on a beach with an oar-propelled lifeboat through a heavy surf,the recommended method is to().
单项选择题 If you have to jump in the water when abandoning a vessel,your legs should be().