单项选择题

Please wireless to let me know （） I am to anchor or to meet pilot．

A.which
B.where
C.what
D.who

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单项选择题

A.specified by international authorities
B.specified by national authorities
C.on standard map
D.on the chart or Sailing Directions in use

单项选择题

A.equipped
B.rigged
C.put on
D.put off

单项选择题

A.convey
B.convoy
C.escort
D.conform