单项选择题
When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made（）.
A.with bow out，stern in B.with bow in，stern out C.parallel to the dock，as close in as possible D.parallel to the dock，as far out as possible
单项选择题 When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.
单项选择题 Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
单项选择题 The term of Landfall means（）.
