单项选择题
A.Master of the vessel B.Shipping Commissioner C.Coast Guard D.Customs Service
The provisional pratique by radio （） a vessel to procee...
单项选择题The provisional pratique by radio （） a vessel to proceed directly to berths or working anchorages and begin normal business activities without the inspection of the Port Health Officer．
A.permit B.permitting C.is permitted D.permits
The master of any vessel entering Singapore may （） radi...
单项选择题The master of any vessel entering Singapore may （） radio pratique to the Port Health Officer through his local agent.
A.apply to B.apply for C.apply with D.apply in
The master got permission to pump out 500 tons of clean...
单项选择题The master got permission to pump out 500 tons of clean sea water for （）.
A.the purpose of trimming B.the approval for ballast C.the purpose of voyage D.the approval for operation
