A.誰負(fù)責(zé),誰監(jiān)督 B.誰主管,誰監(jiān)督 C.誰主管,誰負(fù)責(zé) D.誰監(jiān)督,誰負(fù)責(zé)
A.50 B.25 C.10 D.5
A.2%~5% B.5% C.3% D.3%~4%