单项选择题
A.Professional Risk Manager B.Partner Relationship Management C.Partner Resource Management D.Potential Resource Management
A.当区OPS B.当区OTR C.当区工程师 D.Shi Yun
A.季度初，中赢率 B.季度末，高赢率 C.季度初，高赢率 D.季度末，中赢率