航海英語(yǔ)船舶證書(shū)單項(xiàng)選擇題每日一練(2019.04.27)

來(lái)源：考試資料網(wǎng)

1 A crew list is a piece of paper which shows （）.

2 The Tonnage Certificate indicates （）.

3 Free pratique means that （）.

4 Masters of ocean-going ships must keep in mind that （） should be hoisted immediately if any quarantinable diseases be found．

5 The load line certificate is issued by（）.