航海英語(yǔ)海洋學(xué)基本知識(shí)單項(xiàng)選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 In shallow water，waves that are too steep to be stable，causing the crests to move forward faster than the rest of the wave，are called（）.

2 The currents are（）mosoonal origin．

3 The direction of the surface wind is（）.

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

5 Low pressure disturbances，which travel along the intertropical convergence zone，are called（）.