The project human resource management processes include the following:

A．Leadership, team building, and negotiatio

B．Recruitment, labor relations, and personnel administratio

C．Organizational structure planning, team buildin communication, and labor relation

D．Human resource planning, acquire project team, develop project team, and manage project tea

慢性再生障碍性贫血患者的治疗应首选：（）

A.免疫抑制剂

B.骨髓移植

C.雄激素

D.支持治疗

E.控制感染