航海英語船員職務(wù)名稱單項選擇題每日一練(2019.01.26)

來源：考試資料網(wǎng)

1 During the month of October the Sun’s declination is（）.

2 Each OSV must carry（）.

3 Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.

4 During a period of “whiteout”，you should expect which of the following?（）

5 Fittings used for towing must be（）.