Thepartiestogovernmentprocurementrefertotheprincipalentitiesofallkindsthatenjoyrightsandundertakeobligationsingovernmentprocurement,includingtheprocuringentities.The()andtheprocuringagencies.
A.users B.servers C.producers D.suppliers正确答案D
Thepartiestogovernmentprocurementrefertotheprincipalentitiesofallkindsthatenjoyrightsandundertakeobligationsingovernmentprocurement,includingtheprocuringentities.The()andtheprocuringagencies.
A.users B.servers C.producers D.suppliers正确答案D