航海英語(yǔ)潮汐與涌浪單項(xiàng)選擇題每日一練(2019.01.08)

來(lái)源：考試資料網(wǎng)

1 The term flood current refers to that time when the water（）.

2 In mid-ocean，the characteristics of a wave are determined by three factors. What is NOT one of these factors?（）

3 River currents tend to（）.

4 The winds with the greatest effect on the set，drift，and depth of the equatorial currents are the（）.

5 Neap tides occur（）.