不久在病人腕部及踝部出现皮下结节，提示
A．病情活动
B．病情减轻
C．已累及内脏
D．癌变
E．出现并发症
参考答案：A
Harry, did you attend the dancing party________ at Jack's house the day before yesterday?[ ]
A. held
B. having been held
C. to be held
D. being held
对创伤修复不利的全身因素有
A．营养不良
B．使用皮质激素
C．免疫功能低下
D．患风湿性关节炎
E．维生素缺乏
