航海英語航海學(xué)基本知識單項(xiàng)選擇題每日一練(2019.01.19)

來源：考試資料網(wǎng)

1 A light characteristic of composite group flashing indicates that there is a(n)（）.

2 Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will（）.

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3 A yellow buoy may mark a(n)（）.

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4 An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）

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5 A lighted preferred-channel buoy may show a（）.

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