A.pick up your anchor
B.heave up your anchor
C.keep radio be silent
D.drag your anchor
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A.keep radio silence
B.keep radio silent
C.keep radio be silent
D.keep silent the radio
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
最新試題
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
What is it called when it is possible to ignite the vapour above the oil?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
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（）.
The helm command PORT TWENTY means（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is where the crew eat their meals.
Manoeuvring information can not be obtained from（）.
A tide is called diurnal when（）.