航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.03.11)

來源：考試資料網(wǎng)

1 A vessel proceeding along the bank of a river or channel has the tendency to（）.

2 An alternating light（）.

3 You are on an ice-reinforced vessel about to enter packice. You should（）.

4 A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.

5 For operations in pack ice，a vessel should（）.

航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.03.11)