单项选择题
A.enter B.enter in C.enter to D.enter into
A vessel may enter a traffic separation zone（）.A.in an ...
单项选择题A vessel may enter a traffic separation zone（）.
A.in an emergency B.to engage in fishing within the zone C.to cross the traffic separation scheme D.Any of the above
A vessel navigate in areas near the termination of traf...
单项选择题A vessel navigate in areas near the termination of traffic separation schemes shall do（）with particular caution.
A.it B.that C.this D.so
A vessel not using a traffic separation scheme shall av...
单项选择题A vessel not using a traffic separation scheme shall avoid it by as wide a（）as is practicable.
A.margin B.legend C.legion D.maiden
