航海英語(yǔ)海上通信基本知識(shí)單項(xiàng)選擇題每日一練(2019.01.18)

來(lái)源：考試資料網(wǎng)

1 A message by flashing light consists of the call，the text，the ending，and the（）.

2 The agent has probably already handed over you the stowage plan，（）.

3 AMVER is a system which provides（）.

4 A rigid replica of the International Code flag A may be shown by a vessel（）.

5 Shall we（）wait at the roadstead till there is a free berth for us?