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單項選擇題

Ships changing their location within the port limits are also required to report their new （）.

A.bearings
B.distances
C.sections
D.positions

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單項選擇題

Please return the notice to me（）due time.

A.at
B.on
C.of
D.in

單項選擇題

Please return the copies attached（）your signature.

A.of
B.on
C.from
D.with