航海英語航行值班與海上避碰單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 A vessel constrained by her draught may，in addition to the lights prescribed for power-driven vessels in Rule 23，exhibit where they can best be seen（）or a cylinder.

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2 In determining a safe speed（）shall not be among those taken into account.

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3 A vessel engaged in mine clearance operations is called（）.

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4 A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights（）.

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5 A vessel aground at night is required to show two red lights in a vertical line as well as （）.

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