A.keep radio silence
B.keep radio silent
C.keep radio be silent
D.keep silent the radio
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A.make out
B.submit
C.produce
D.endorse
A.in
B.into
C.to
D.for
A.much appreciated
B.much appreciating
C.many appreciated
D.many appreciating
A.appreciate
B.appreciated
C.appreciating
D.being appreciated
A.to
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C.of
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最新試題
The loading of the ship must be done in accordance with（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
In the Northern hemisphere northerly winds may cause temperature（）.
According to the relevant regulation, lifeboat should be powered by（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
When the wave period and the apparent rolling period are the same（）.