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航海英語航海出版物單項(xiàng)選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 （）gives listings of all lighthouses，lightships，lit floating marks（over 8m in height），fog signals and lights of navigational significance.

2 A list signal of one white light indicates that the vessel is （）.

3 A light used to signal passing intentions must be an （）.

4 The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.

5 An inflatable liferaft should be manually released from its cradle by（）.