Every ship of 12 m or more in length overall shallD.isplay placards which notify theC.rewA.nd passengers of theG.arbageD.ischarge requirements, which of theF.ollowingD.escription isC.orrect( )__.
A.The placards shall be written in the working language and english B.The placards should be made of steel C.The placards should be made of plastic D.The placards should be at least 5 pcs正确答案A
