单选题 Maritime Declaration of Health is to be rendered to ______ by the master of ship arriving from port outside the territory .

单选题 The Certificate of pratique shall only have effect in ______.

单选题 Masters of ocean-going ships must keep in mind that ______ should be hoisted immediately if any quarantinable diseases be found.

单选题 ______ should be presented to the Customs officers.

单选题 If any quarantinable disease breaking out during its currency , the certificate of pratique generally ______.

单选题 Any vessel that does not have the necessary certificates on board will ______ the Panama Canal.

单选题 The master has to fill out ______ given by the pilot when passing the Suez Canal.

单选题 The vessel was drifted off from her ______ due to strong wind.