單項(xiàng)選擇題

The indication of a slipping anchor is a（n）（）.

A.Decrease in mooring line length
B.Increase in the opposite amperage
C.Increase in the opposite line tension
D.Decrease in mooring line tension and amperage

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

Stop search and return to（）.

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