A.on
B.in
C.with
D.during
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A.make command of
B.take command of
C.get command of
D.have command of
A.Fire team
B.Rescue team
C.Emergency team
D.Control team
A.Research pattern
B.Research mode
C.Search pattern
D.Search and rescue mode
A.salving vessel
B.Co-ordinator surface search
C.MERSAR
D.the vessel being salved
A.Original course
B.Initial course
C.Final course
D.Designated course
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Generally，you can best keep a vessel under steering control when the vessel has（）.
The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?（）
The process of waiting a period of time before pretensioning an anchor is known as（）.
Generally speaking，the most favorable bottom for anchoring is（）.
The ship is bound（）Japan.
The purpose of storm oil in a sea anchor is to（）.
The key to rescuing a man overboard is（）.
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
All the traces are（）old ones.