航海英語固體散貨運輸及有關(guān)規(guī)則單項選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 What term indicates a curvature of the decks in a longitudinal direction?（）

2 For cargoes（）grain meals，coal，ventilation is needed to prevent them（）spontaneous combustion.

3 Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all（）.

4 A deck beam does NOT（）.

5 Bulk cargo refers to（）.