单项选择题
A.forB.onC.inD.up
A.complexedB.duplexedC.triplexedD.perplexed
A.imposedB.supposedC.exposedD.disposed
A.进入角色慢B.筛选难度大、时间长C.招聘成本大D.影响内部员工积极性E.决策风险小