航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 Topside icing decreases vessel stability becauseit increases（）.

2 Topside icing that blocks freeing ports and scuppers（）.

3 As the weather was worsening and wind force rising to 8，my vessel（）were yawing within forty degrees of the compass.

4 All persons or vessels within the lock area，including the lock approach channels，come under the authority of the（）.

5 A strong back refers to a（）.

航海英語狹水道、冰區(qū)與運河航行單項選擇題每日一練(2019.01.21)