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單項(xiàng)選擇題

All the following equipment can be used to identify the position of the vessel in distress except（）.

A.AIS
B.LRIT
C.VDR
D.GPS

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單項(xiàng)選擇題

（）means a structured and documented system enabling company personal to implement effectively the company safety and environmental protection policy.

A.SMS
B.ISM
C.SOLAS
D.SMC

單項(xiàng)選擇題

The equatorial current flows to the（）

A.east
B.northeast
C.southwest
D.west