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單項選擇題

Never make comment, estimate or guess in your logbook, but（）only.

A.the specifications
B.the facts
C.the descriptions
D.the details

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No oil or mixture containing oil（）into singapore waters from any vessel.

A.shall noe be discharged
B.shall be discharged
C.shall be filled
D.shall noe be filled

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Nylon line can be dangerous because it（）.

A.breaks down when wet
B.kinks be discharged
C.is not elastic
D.stretches

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