單項(xiàng)選擇題If there’s a fire aboard your vessel, you should first（）.

A.notify the competent authorities
B.sound the alarm
C.have passengers put on life preservers
D.cut off air supply to the fire


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1.單項(xiàng)選擇題If two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?（）.

A.The one with the wind closest abeam
B.The one to windward
C.The one to leeward
D.The one that sounds the first whistle signal

3.單項(xiàng)選擇題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

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題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