航海英語(yǔ)船舶強(qiáng)度單項(xiàng)選擇題每日一練(2019.01.20)

來(lái)源：考試資料網(wǎng)

1 Floors aboard ship are（）.

2 Vertical structural members attached to the floors that add strength to the floors are called（）.

3 Floors aboard ship are（）.

4 Frames to which the tank top and bottom shell are fastened are called（）.

5 Vertical partitions which provide strength and compartmentalization on a ship are called（）.