目测麻花钻(),可以判断出麻花钻后角的大小。
A、横刃斜角
B、顶角
C、前角
D、钻心角
参考答案:A
Tony went to the Opera House in Sydney last summer and he ______. [ ]
A. had a present
B. won a prize
C. bought a souvenir
D. meet a friend
对糖皮质激素治疗敏感的肾病综合征病理类型为
A.微小病变型肾病
B.膜性肾病
C.局灶性节段性肾小球硬化
D.系膜毛细血管性肾小球肾炎
E.乙肝病毒相关性肾炎