航海英語航海學基本知識單項選擇題每日一練(2019.01.23)

來源：考試資料網

1 A yellow buoy may exhibit a(n)（）.

2 A light that has a light period shorter than its dark period is described as（）.

3 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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4 A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.

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5 A line of position formed by sighting two charted objects in line is called a(n)（）.

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