航海英語海上通信基本知識單項選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）

2 The date and time kept in the radiotelephone log shall commence at（）.

3 Routine radio communications should be no more than（）.

4 AMVER is a system which provides（）.

5 That ship anchored too close（）my vessel.