A.Decrease in mooring line lengthB.Increase in the oppo……

单项选择题The Coordinator Surface Search（CSS）in a SAR situation should display by night（）.

A.Deck lights forward and aft
B.A white light over two red lights
C.A red light，white light，and blue light in a vertical line
D.A distinctive signal promulgated by the CSS

单项选择题Stop search and return to（）.

A.keel
B.virgin
C.origin
D.base

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MERSAR is replaced by（）.

A.IAMSAR
B.COMSAR
C.ICAO SAR
D.1979 SAR

单项选择题In case of your steering gear failed，（）should be exhibited in shapes or lights.

A.not under command
B.restricted in her ability to manoeuvre
C.restrained by her draught
D.underway