【单选题】我国民用航空器适航管理的宗旨是?
C.
保证民航安全、维护公众利益、促进民航事业发展
【单选题】彼特拉克的《歌集》对下列哪种诗体贡献很大?
【判断题】A certificate is an official document verifying the truth of something.( )
【单选题】在采用FOB贸易术语、货物由程租船运输时,如果买方不愿意承担装货费用,应选用( )。
【单选题】技术内容相同,编号方法完全性对应,此种采用国际标准的程度属于( )。
【单选题】水泥楼地面裂缝宽度较大是一个定性的概念,一般控制在( ) mm。
【单选题】In which case is the IOPP Certificate of an inspected vessel NOT invalidated?
A.
The required oily-water separator malfunctions
B.
The ship is transferred to Liberian registry
C.
An annual survey is conducted fifteen months after the date of certificate issuance
D.
A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator