我国门脉性肝硬化的常见原因是（）
A.酒精中毒
B.营养缺乏
C.慢性迁延性病毒性肝炎
D.慢性活动性病毒性肝炎
E.药物中毒
参考答案：D
All the people________at the party were his supporters.[ ]
A. present
B. thankful
C. interested
D. important
麻疹诊断要点
