航海英語航海學(xué)基本知識單項選擇題每日一練(2019.01.08)

來源：考試資料網(wǎng)

1 Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）

2 A parallel of latitude other than the equator is a（）.

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

4 A preferred-channel buoy will show a（）.

5 Buoys which mark isolated dangers are painted with alternating（）.