航海英語地文航海單項(xiàng)選擇題每日一練(2019.01.18)

來源：考試資料網(wǎng)

1 When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.

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2 In plotting a running fix，how many fixed objects are needed to take your lines of position from? （）

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3 When navigating a vessel，you（）.

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4 Uncharted lights，fog signals and radar beacon transmissions may be（）near the station.

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5 （） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.

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