航海英語求生用語單項選擇題每日一練(2019.01.07)

來源：考試資料網(wǎng)

1 Symptoms of heat stroke are（）.

2 Seawater may be used for drinking（）.

3 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（）.

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

5 The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.