单选

_______________ is an area within the radiotelephone coverage of at least one vhf coaststation in which continuous Digital Selective Calling is availabl

  • A.Sea Area A1
  • B.Sea Area A2
  • C.Sea Area A3
  • D.Sea Area A4
参考答案
您可能感兴趣的试题

It?s all right to rig the pilot ladder on lee side____________

  • A.to allow port authorities to board
  • B.allowing port authorities to board
  • C.to allow port authorities boarding
  • D.allowing port authorities to be boarded

MOVING OF AN ANCHOR OVER THE SEA BOTTOM TO CONTROL THE MOVEMENTOF THE VESSEL defines__________________.

  • A.Dredging (of anchor)
  • B.Dragging (of anchor)
  • C.Weighing anchor
  • D.Walking out anchor

The distance between the surface of the water and the tidal datum is the ______.

  • A.range of tide
  • B.height of tide
  • C.charted depth
  • D.actual water depth
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服