单项选择题
I have lost a man overboard． Please help（）search and rescue.
A.on
B.in
C.with
D.during
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单项选择题
Please（）search and rescue.
A.make command of
B.take command of
C.get command of
D.have command of -
单项选择题
A group of crew members standing by in case of an emergency in order to assist other teams in action if necessary is a（）.
A.Fire team
B.Rescue team
C.Emergency team
D.Control team -
单项选择题
A pattern according to which vessels and / or aircraft may conduct a co-ordinated search is a（）.
A.Research pattern
B.Research mode
C.Search pattern
D.Search and rescue mode
