航海英语【二三副甲类】题库

单选题 1分

Humidity is known as the amount of ______ in the air.

  • A. hydrogen
  • B. moisture
  • C. dust
  • D. temperature
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1 单选题 1分
A boundary between two air masses is a (n)__________.
  • A.lapse rate
  • B.isobar
  • C.front
  • D.continent
2 单选题 1分
Of the following, which one is not term of Marine Weather Bulletin?
  • A. Complex low
  • B. Depression
  • C. High pressure
  • D. Ambient pressure
3 单选题 1分
4 单选题 1分
A cyclone in its final stage of development is called a (n)__________.
  • A.tornado
  • B.anticyclone
  • C.occluded cyclone or occluded front
  • D.polar cyclone
5 单选题 1分
A generally circular low pressure area is called a (n)__________.
  • A.cyclone
  • B.anticyclone
  • C.cold front
  • D.occluded front
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航海英语【二三副甲类】-题库

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