单项选择题
A.East to northeast B.East to southeast C.North to northwest D.South to southeast
In 1979 an extensive（）program was in progress throughou...
单项选择题In 1979 an extensive（）program was in progress throughout Suez Canal.
A.a dredge and widen B.dredged and widened C.dredging and widening D.being dredging and widening
In a crossing situation on international waters, a shor...
单项选择题In a crossing situation on international waters, a short blast by the give-way vessel indicates that the vessel（）.
A.is holding course and speed B.is turning to starboard C.intends to pass port to port D.will keep out of the way of the stand-on vessel
In a crossing situation on open waters, a sailing vesse...
单项选择题In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels except a vessel（）.
A.not under command B.restricted in her ability to maneuver C.engaged in towing D.fishing
