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單項選擇題

Of the following,（）is not a wind.

A.bora
B.gust
C.gregale
D.floe

單項選擇題

Risk of collision may be deemed to exist（）.

A.if the compass bearing of an approaching vessel does not appreciably change
B.even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C.if you observe both sidelights of a vessel ahead for an extended period of time
D.All of the above

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0cean passages for the world and routing charts should be（）for trans-oceanic information.

你可能感興趣的試題

Of the following,（）is not a wind.

Risk of collision may be deemed to exist（）.