A.in restricted visibilityB.between dusk and dawnC.in h……

单项选择题The VTS has been designed to aid in（）.

A.the prevention of collision
B.the promotion of the traffic flow
C.the complying of port regulation
D.the development of navigational technique

单项选择题Traffic separation schemes may be（）by the Organization for the purpose of these Rules.

A.adopted
B.adapted
C.adjusted
D.admitted

单项选择题Vessel shall normally join or leave a traffic lane（）of the lane.

A.from right side
B.from left side
C.at the termination
D.from either side

单项选择题You are advised to enter the traffic route at about 1730 hours，because a vessel is scheduled to enter at the time when you intended to enter.What can you understand from this seaspeak?（）.

A.It's a warning of navigation for my vessel
B.It's an advice from Port Control to order my vessel not enter the traffic route of the harbor
C.It's an advice to change my estimated time of entering the traffic route
D.It's an order from the VTS to indicate my vessel to follow the traffic route