航海英語(yǔ)航海出版物單項(xiàng)選擇題每日一練(2019.01.17)

來(lái)源：考試資料網(wǎng)

1 The light vessel is reported（）.

2 A mobile offshore drilling unit will show the day-shape in DIAGRAM 10 to indicate that it is （）.

3 A natural fiber rope can be ruined by dampness because it may （）.

4 A mooring line leading 45° to the keel，used to check forward or astern movement of a vessel，is called a （）.

5 A report of casualty to a mobile offshore drilling unit must be made in writing to which office? （）