单选题 1分

Which of below device has the maximum coverage range _____.

  • A.VHF
  • B.LRIT
  • C.Radar
  • D.AIS

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4 单选题 1分
  • A.only if they are showing special purpose lights
  • B.in sight of one another in fog
  • C.only if they have operational radar
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  • A.good order and condition
  • B.apparent order and condition
  • C.rational order and condition
  • D.reasonable order and condition