单项选择题
While you are turning the windlass over slowly , （）all the moving parts.
A.oil
B.grease
C.oiled
D.greased
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单项选择题
After the anchor reaches the bottom,（）the engine room that power and water are finished with.
A.note
B.notice
C.ask
D.inform -
单项选择题
In anchor orders, “Up and down” means “（）”.
A. The chain is not upright
B. The chain is upright
C. The chain is slack
D. The chain is not slack -
单项选择题
The expression “Drop anchor” means “（）”.
A. Hold anchor
B. Let go anchor
C. Weigh anchor
D. Anchor aweigh
