航海英語海上求生單項(xiàng)選擇題每日一練(2019.01.18)

來源：考試資料網(wǎng)

1 If the steersman of your lifeboat gives the command Way enough，you should（）.

2 On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.

3 On a passenger vessel，the vessel’s name must appear on（）.

4 A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least（）.

5 When whistle signals are used for launching lifeboats，one short blast means（）.