97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<ruby id="jbi9p"><small id="jbi9p"><b id="jbi9p"></b></small></ruby>

單項選擇題

Before the oily water is installed on board ships, it must have （）

A.IOPP
B.type approval certificate
C.cargo ship safety equipment certificate
D.cargo ship safety certificate

你可能感興趣的試題

單項選擇題

The International Air Pollution Prevention Certificate (IAPP) is issued to（）

A.ships of above 200 GT to MARPOL
B.every ship of 400 GT and above
C.all ships
D.ships of more than 200 GT but less 400 GT

單項選擇題

The International Sewage Pollution Prevention Certificate (ISPP) is issued to （）

A.ships of above 200 GT to MARPOL
B.every ship of 400 GT and above
C.all ships
D.ships of more than 200 GT but less 400 GT