We have placed ______around the big oil slick on the water surface to prevent the spilt oil from further spreading out.

试卷相关题目

• 1______ cargoes chargeable at the same rate，part of one ton shall be taken as one ton．

  A.At

  B.For

  C.On

  D.About

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• 2The outer limit of the Traffic Separation Schemes is ______ adjustment as necessary to comply with the port regulations．

  A.subjected

  B.subject

  C.subjected to

  D.subject to

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• 3______ get your engine ready before six tomorrow morning．

  A.You’d better

  B.You would better

  C.You at least

  D.You at most

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• 4By paying out more anchor cable，you ______.

  A.decrease the holding power of your anchor

  B.decrease the swing of your vessel while at anchor

  C.increase the holding power of your anchor

  D.increase the possibility that your vessel will drag anchor

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• 5The vessel is supposed ______ for Italy last week．

  A.to have left

  B.to leave

  C.to be leaving

  D.to have been left

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• 6What is your latest tropical storm warning ______？

  A.information

  B.news

  C.description

  D.signals

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• 7Would you please ask the ______ Officer to issue 30 sheets of landing permits for our crew members to go ashore．

  A.Quarantine

  B.Immigration

  C.Customs

  D.Harbor

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• 8A vessel emitting harmful substances into the air or spilling oil into the sea is a ______．

  A.Polluter

  B.Emitter

  C.Spiller

  D.Oiler

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• 9Molded depth is measured from the ______.

  A.inside of the shell

  B.outside of the shell

  C.top of the center vertical keel

  D.top of the garboard stake

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