航海英語(yǔ)求生用語(yǔ)單項(xiàng)選擇題每日一練(2019.01.22)

來(lái)源：考試資料網(wǎng)

1 The line-throwing appliance provided on board ship is（）.

2 Lifeboat hatchets should be（）.

3 Seawater may be used for drinking（）.

4 The length of the steering oar in a lifeboat is（）.

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