A.If
B.Whenever
C.Because
D.Where
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A.transmit
B.to transmitting
C.transmitting
D.in transmitting
A.strike
B.strikes
C.are striking
D.struck
A.Avoiding
B.To be avoided
C.Avoided
D.To avoid
A.complete service
B.partial controlled
C.quite new
D.total co-ordinated
A.relevant to
B.relate to
C.in response to
D.in relation to
最新試題
What following is not among the function of SOLAS ships?()
Monitoring is especially important in a highly automated system which is dependent on careful()procedure and format.
If the beacon is mounted at a wrong place, it may()by sea water, chemicals, exhaust and vibrations.
COSPAS-SARSAT is intended to be used for().
As each MSI message will have a unique identity, the printing of messages already received correctly is().
On-scene communications will normally take place between().
The advantage of geostationary satellites is().
Radio communication()for many years and helps to save tens of thousands of lives.
In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous()alert.
Every lifeboat which is fitted with a fixed two-way vhf radiotelephone apparatus with()which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.