A.50nmile B.3nmile C.12nmile D.25nmile
A.12 B.40 C.30 D.50
A.垃圾處理計劃 B.《73/78防污公約》附則Ⅴ有關(guān)內(nèi)容 C.垃圾污染應(yīng)急計劃 D.垃圾處理告示