单项选择题
You are drifting in a locale where there is no current.As a rule,your vessel will lie().
A.Bow to the wind B.Beam to the wind C.Stern to the wind D.With the wind on the quarter
单项选择题 You are approaching a vertical lift bridge.You know the span is fully open when().
单项选择题 Which vessel would display a cone,apex downward().
单项选择题 Which statement is TRUE in an overtaking situation().