航海英語緊急用語單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 What is the primary purpose of a splint applied in first aid?（）

2 Which of the following indicates a grave and imminent danger requesting immediate assistance on radio telephone?（）.

3 A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）

4 What is required to launch a boat stowed in a crescent davit?（）

5 To reduce mild fever the MOST useful drug is（）.