航海英语船舶证书单项选择题每日一练(2019.04.27)

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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（）.