A.質(zhì)量安全環(huán)保處 B.財(cái)務(wù)處 C.規(guī)劃計(jì)劃處 D.總經(jīng)理辦
A.易燃?xì)怏w B.可燃?xì)怏w C.易燃液體 D.可燃固體
A.10% B.20% C.30% D.25%