航海英語救生用語單項(xiàng)選擇題每日一練(2019.01.16)

來源：考試資料網(wǎng)

1 Each life jacket light that has a non-replaceable power source must be replaced（）.

2 Lines passed around the falls to hold the boat while passengers are boarding are（）.

3 Heavy fuel oils when spilled are（）.

4 Which statement concerning the collection of fresh water is FALSE?（）

5 If a mooring line should part while you are tying up at a dock，you should make a temporary eye by tying a（）.