單項選擇題

We have to（）(前移)one metre.

A. shift ahead
B .shift head
C. move forward
D. shift forward

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單項選擇題

（）（班輪）sail on regular routes.

A. Light ships
B. Lift crafts
C. Liners
D. Tramps

單項選擇題

Pass the spring round（）(卷筒),and then heave away easy.

A.capstan
B.bitt
C.the drum
D.winch