A.on
B.in
C.at
D.up
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A.Mayday，Mayday，Mayday
B.Pan，Pan，Pan
C.Security，Security，Security
D.Lights out，Lights out，Lights out
A.calls
B.called
C.calling
D.call
A.at
B.by
C.in
D.on
A.How is
B.How are
C.What is
D.What are
A.only one person may talk at a time
B.only two persons may talk at the same time
C.the radio only transmits
D.the radio only receives
A.VHF communications are basically line of sight
B.the air is more dense the higher you go
C.salt water is a poor conductor of sound
D.sea water absorbs the radiated energy
A.fine
B.cloudy
C.rainy
D.windy
A.about
B.in
C.with
D.from
A.the port of destination
B.the next port of call
C.the port of arrival
D.the last port of call
A.Bringing the anchor to short stay
B.Heaving in all the chain
C.Locking the windlass to prevent more chain from running out
D.Paying out more chain
最新試題
（）both anchors.
（），the cargo plan is not well done.
How（）the cargo at loading port?
The expression STAND-BY ENGINE means:（）.
A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
The present voyage of my ship began at the port of Shanghai after loading 8 000 tons of Cargo on board and ended after discharging the Cargo at the port of Hong Kong，which was（）.
I am ready（）tow line.
（），you can’t finish discharging tomorrow!
What is meant by veering the anchor chain? （）
If it（）fine tomorrow，we shall start unloading.