航海英語求生用語單項(xiàng)選擇題每日一練(2019.01.25)

來源：考試資料網(wǎng)

1 The backup system on an electric start survival craft is a（）.

2 Once you have established the daily ration of drinking water in a survival situation，how should you drink it?（）

3 The device that allows a floating ship to sway without bending the marine riser system is the（）.

4 In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system，there must be（）.

5 In painting a lifeboat following its overhaul，which parts must be painted bright red?（）