儿童肾病综合征最常见的病理类型是（）
A.局灶节段性肾小球硬化
B.系膜增生性肾小球肾炎
C.微小病变肾病
D.膜性肾病
E.膜增生性肾炎
参考答案：C
She was said ____________abroad, but I did not know which country she studied in. [ ]
A. studying
B. having studied
C. to study
D. to have studied
女性，30岁。右侧肢体乏力，伴头痛和语言笨拙6个月。住院检查：眼底视 * * 水肿。右上、下肢肌力4级，左下肢病理征（+）。CT检查可见颅内一低密度病灶，周围无水肿，增强后不均匀强化。患者术后复查CT肿瘤缩小65％。疗效评价为（）
A.显效
B.有效
C.微效
D.无变化
E.以上都不是
