The strongest of the natural fiber ropes is______．

试卷相关题目

• 1You ______ in the wrong position obstructing other traffic．You must heave up your anchor．

  A.have anchored

  B.have placed your anchor

  C.have moored your anchor

  D.have maintained your anchor

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• 2On this chart only the principle ______ to navigation are shown．

  A.equipment's

  B.tools

  C.apparatus

  D.aids

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• 3The ship can leave the port ______ the joint inspection．

  A.before

  B.after

  C.at

  D.from

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• 4They ______ in the Engine Room in spite of the extremely difficult conditions．

  A.carried out

  B.carried on

  C.carried off

  D.carried forward

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• 5You are kindly ______ to issue the landing permits to the crew．

  A.request

  B.requesting

  C.requested

  D.be request

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• 6Aircraft made forced ______ near position 23 o 32'N，110 o 13'E．

  A.striking

  B.landing

  C.grounding

  D.stranding

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