单项选择题
A.apply left rudder
B.throw the crew member a life preserver
C.begin backing your engines
D.position your vessel to windward and begin recovery
单项选择题 MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.
单项选择题 Information on search and rescue procedures will be found in the（）.
单项选择题 In relation to the turning circle of a ship，the term advance means the distance（）.