單項(xiàng)選擇題

Anchor（）(垂直).

A. up
B. down
C. up and down
D. up or down

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單項(xiàng)選擇題

On a vessel, lines are（）(挽牢) on bitts.

A .make up
B. made fast
C. singled up
D. made up

單項(xiàng)選擇題

Make sure that the windlass is（）（脫開離合器）.

A. out of gear
B. in the gear
C. in gear
D. turn the gear