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單項選擇題

A ship’s coat is called （）(船殼).

A.hull
B.superstructure
C.hold
D.hall

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單項選擇題

It’s also the sailors’ job to （）(照料) cargo.

A. keep
B. take care of
C. handle
D. hold

單項選擇題

Much time is spent （）(保養(yǎng)) the ship at sea.

A. watching
B. maintaining
C. look outing
D. taking after

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