龙生蛭胶囊中刺五加的作用（）
A.补气固表
B.破血逐瘀
C.益气健脾
D.行气止痛
参考答案：C
Mr Jackson was very angry to find the car he had had ______ yesterday broke down again.
A．to repair
B．it repaired
C．repairing
D．repaired
属于国家第三类管理器械的输液工具包括（）
A.头皮钢针
B.PVC
C.PICC
D.CVC
E.PORT
