The broadcast will normally be made on the two listed frequencies simultaneously except during transmitter maintenance periods when the broadcast will be made on the two frequencies（）.

A.The anchor was weighted
B.The anchor was let go
C.The anchor was lost
D.The anchor was clear of the bottom

A.referring to your crew
B.reference for your captain
C.return to your cabin
D.received your cable

A.low water reference plane
B.low winter runoff point
C.least water river plane
D.land wall reference point