单项选择题
A.≥50mg/(kg·D. B.>100mg/(kg·D. C.>150mg/(kg·D. D.>150mg/d E.>2000mg/d
A.基底膜断裂、分层 B.微小病变型肾病 C.新月体肾炎 D.系膜区广泛的IgA沉积 E.膜增生性肾炎