航海英語(yǔ)大風(fēng)浪中航行單項(xiàng)選擇題每日一練(2019.03.11)

來(lái)源：考試資料網(wǎng)

1 How are riveted lap joints made watertight?（）

2 One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.

3 When preparing a ship for heavy weather，fuel oil day tanks should be（）.

4 A vessel will NOT show sidelights when（）.

5 Which is TRUE of a stiff vessel? （）