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

题库:船长 类型:最佳选择题 时间:2019-02-14 17:22:46 免费下载:《甲类船长英语考证》Word试卷

______ of this Deratting Exemption Certificate is hereby extended until 4th Oct ．2007 as the vessel is laden with cargo ．
A.Validity
B.Valid
C.Validation
D.The coming into force

本题关键词:白兰氏虫草菌丝体鸡精(BRAND′S ESSENCE OF CHICKEN WITH COEDYCEPS);