航海英語VHF通信單項(xiàng)選擇題每日一練(2019.01.17)

單項(xiàng)選擇題
When it is accepted to remain on the frequency indicated，you should say（）.
A.Standing by on VHF frequency
B.Coming to VHF frequency
C.VHF frequency. is the best place for you to stay by
D.remaining in frequency. and do not change
單項(xiàng)選擇題
You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear（）.
A.Speech
B.Signaling tones
C.A busy signal
D.All of the above
單項(xiàng)選擇題
Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.
A.so
B.that
C.this
D.same
單項(xiàng)選擇題
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
A.report
B.reports
C.reported
D.reporting
單項(xiàng)選擇題
（）will be broadcast every one hour on VHF Channel 6.
A.VHF News
B.Channel Rules
C.Visibility Time
D.Navigational Warnings

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