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單項選擇題

Slow ahead（）engines!

A. with
B. both
C. and
D. to

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單項選擇題

The pilot needs the ship to go forward very slowly. The order should be （）.

A. “Slow ahead”
B. “Dead slow ahead”
C. “Astern”
D. “Dead slow astern”

單項選擇題

Stand （）engine !

A.with
B.by
C.in
D.to

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