航海英語(yǔ)常規(guī)海事聲明與延伸海事聲明單項(xiàng)選擇題每日一練(2019.01.09)

來(lái)源：考試資料網(wǎng)

1 A safety feature provided on all inflatable liferafts is（）.

2 A semisubmersible which flops between forward and aft angles of trim is likely to have（）.

3 A vessel would be referred to as “stiff” when the weight of the cargo is（）.

4 How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?（）

5 A signal indicating Greenwich mean time would be preceded with（）.