单项选择题
A vessel when joining or leaving from the side of a traffic separation scheme shall do so at as（）to the general direction of traffic flow as practicable.
A.small an angle B.large an angle C.either small or large an angle D.neither small nor large an angle
单项选择题 If obliged to cross traffic lanes，a vessel shall do so on a heading as nearly as practicable （）to the general direction of traffic flow.
单项选择题 The rule regarding look-outs applies（）.
单项选择题 The VTS has been designed to aid in（）.
