單項(xiàng)選擇題Distress traffic is the communication()between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.

A.exchange
B.to exchange
C.exchanging
D.exchanged


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Monitoring is especially important in a highly automated system which is dependent on careful()procedure and format.

A.adherence to
B.adoption to
C.relaying on
D.usage of

2.單項(xiàng)選擇題The rescue coordination center may()on stations which interfere with traffic.

A.keep silence
B.forbid transmission
C.change information
D.impose

4.單項(xiàng)選擇題Before GMDSS, if the radio officer on board is serious ill,().

A.someone else will take his place
B.the captain will take charge of his work
C.nobody will be capable of doing his work
D.anyone else will use the radio equipment

5.單項(xiàng)選擇題What following is not among the function of SOLAS ships?()

A.receive shore-to-ship distress alerting
B.transmit ship-to-shore distress alerting
C.receive message for public correspondence
D.transmit and receive locating signals