航海英語船舶證書單項(xiàng)選擇題每日一練(2019.04.30)

來源：考試資料網(wǎng)

1 The Certificate of pratique shall only have effect in （）.

2 If your passenger vessel has been issued a stability letter，it must be （）.

3 My Deratization Exemption Certificate will become （）on the 16th of September.

4 （）of this Deratting Exemption Certificate is hereby extended until 4th Oct.2007 as the vessel is laden with cargo.

5 The certificate of inspection of a vessel will specify the （）.

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