單項(xiàng)選擇題What is the requirement of a navigator who used an ECDIS?()

A.Good navigational knowledge and a professional job attitude
B.Good computer knowledge
C.Good system knowledge
D.Nothing special


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2.單項(xiàng)選擇題All charts and publications should be kept up to date with the()amendments

A.latest
B.update
C.last
D.up-to-date

3.單項(xiàng)選擇題In particular,which is not included in the Navigation System?()

A.ECDIS
B.RADAR
C.GPS
D.GMDSS

4.單項(xiàng)選擇題The VDR system is designed to operate()once it is set up correctly.There is no user interaction.

A.automatically
B.accurately
C.promptly
D.conspicuously

5.單項(xiàng)選擇題Information from the stations and installations shall be appropriatelysharedby().

A.all crew members
B.all the watchkeeping personnel
C.all passengers
D.all visitors