航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.01.13)

來源：考試資料網

1 Small floes of rough，hummocky sea ice capable of damaging a vessel（）.

2 A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way? （）

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3 A flashing red light displayed at a single lock means that the lock（）.

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4 On a single-screw vessel the stern frame（）.

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5 When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.

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航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.01.13)

航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.01.13)