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單項選擇題

In particular,which is not included in the Navigation System?（）

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

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單項選擇題

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

單項選擇題

Information from the stations and installations shall be appropriatelysharedby（）.

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

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