A vessel in ocean service that does not have an approved means of processing oily bilge slops or oily ballast must have（）.

A.a fixed piping system for ballast discharge to a reception facility

B.a discharge outlet for the ballast system on each side of the weather deck

C.one portable adapter for a shore connection to the ballast line

D.All of the above

下列言论出现的先后顺序是（）

①“保天下者，匹夫之贱，与有责焉”

②“人固有一死，或重于泰山，或轻于鸿毛”

③“己所不欲，勿施于人”

④“先天下之忧而忧，后天下之乐而乐”

A.①②③④

B.③②④①

C.②①③④

D.①②④③