單項選擇題

The anchor is（）(抓牢) ,four shackles in water.

A.hold
B.held
C.holding
D.to hold

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單項選擇題

Take to the forecastle deck an （）(油壺)and a hammer.

A. oil can
B. rope
C. heavy line
D. head line

單項選擇題

Release the （）(制動器)when letting go the anchor.

A.stopper
B.brake
C.locker
D.derrick