Mother was satisfied to see her son well _____ for the coming examinations.

A．prepare

B．prepared

C．preparing

D．to prepare

男，50岁，因乙肝后肝硬化行原位肝移植术后1个月，抗病毒、保肝及抗排斥治疗。肝功能恢复正常后出院。出院后1周突发黄疸、发热再次住院，检查发现T管引流液内可见絮状物

首选检查方法()

A．B超

B．腹部CT

C．T管造影

D．肝动脉造影

E．肝穿活检