In relation to the turning circle of a ship，the term advance means the distance ______.

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• 1A check rope is ______.

  A.a safety line attached to a man working over the side

  B.used to measure water depth

  C.used to slow the headway of a barge

  D.used to measure the overhead height of a bridge

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• 2______ water is the water to keep the ship’s stability.

  A.Bilge

  B.Ballast

  C.Slop

  D.Sanitary

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• 3It is sometimes necessary to moor bow and stern to two mooring buoys in order to ______．

  A.avoid any swing in a restricted space

  B.shelter the ship from strong winds

  C.prevent to touch with other vessels

  D.make a convenience of cargo discharging

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• 4Mooring ______ are placed on both banks of the Suez Canal about 200m apart．

  A.bollards

  B.ballasts

  C.bands

  D.benefits

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• 5You should plot your dead reckoning position ______.

  A.when you obtain an estimated position

  B.ONLY in piloting waters

  C.at every speed change

  D.All of the above are correct

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• 6A twin screw vessel，making headway with both engines turning ahead，will turn more readily to starboard if you ______.

  A.reverse port engine，apply right rudder

  B.reverse port engine，rudder amidships

  C.reverse starboard engine，apply right rudder

  D.reverse starboard engine，rudder amidships

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• 7Information on shipping movements can be ______ by radio from Dover Port Control．

  A.got

  B.made

  C.obtained

  D.taken

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• 8There shall be two principal ______ through the harbor for the passage of vessels．

  A.straits

  B.channels

  C.canals

  D.roadsteads

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• 9From ______ the mariner can know the data of tide．

  A.the Sea Pilot

  B.the Cargo Plan

  C.the Tide Table

  D.the Port List

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• 10Vessels in port may use ______ for receiving typhoon warnings during the typhoon season．

  A.their transmitters

  B.their receivers

  C.their radars

  D.their GPS

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