單項(xiàng)選擇題

Proper GMDSS watchkeeping includes（）.

A.understanding the GMDSS console's normal operational indicators
B.maintaining a proper GMDSS radio station log
C.responding to and comprehending alarms
D.All of the above

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單項(xiàng)選擇題

Proper GMDSS watchkeeping includes（）.

A.monitoring all required frequencies in the proper mode
B.reading all displays and/or printouts after silencing an alarm
C.notifying the Master of any distress alerts
D.All of the above

單項(xiàng)選擇題

Our ship（）with many modern navigational instruments.

A.equipped
B.is equipped
C.equips
D.has equipped

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Proper GMDSS watchkeeping includes（）.

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Proper GMDSS watchkeeping includes（）.

Our ship（）with many modern navigational instruments.