单项选择题
A.Make sure the action is taken in enough time B.Not make any large course changes C.Not make any large speed changes D.All of the above
A.Not under-way B.Not under command C.Restricted in her ability to maneuver D.A non-displacement ship
A.When a risk of collision exists B.When action by the give-way vessel alone will not prevent a collision C.When the bearing to give-way vessel becomes steady D.When the vessels become less than 1/2 mile apart