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單項(xiàng)選擇題

MSI stands for（）.

A.Mobile Satellite Information
B.Motor ship Identification
C.Most Serious Information
D.Maritime Safety Information

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單項(xiàng)選擇題

The FEC mode is for（）from（）station to two or more other stations when available.

A.receiving messages/one station
B.transmission/ one coast station or ship
C.communicating /one ship
D.contacting/other

單項(xiàng)選擇題

The SART should have sufficient battery capacity to operate in the stand-by condition for（）hours and should continuously work for（）hours.

A.120/20
B.56/18
C.100/16
D.96/8

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