－Why did you talk to the teacher after class?

－I didn’t understand______________ during the lecture.

A．the problem did she tell us

B．how did she say

C．that she was talking about

D．what she was teaching

下列哪项不属糖皮质激素的禁忌证（）

A.无其他并发疾病的肩周炎患者

B.肾上腺皮质功能亢进患者

C.原发性高血压、糖尿病、溃疡病和精神病患者

D.骨质疏松症患者

E.严重感染者和孕妇