茜草在固冲汤中的作用是（）
A.活血化瘀
B.摄血止血
C.化瘀止血
D.化瘀补血
E.化瘀行气
参考答案：C
The Wenchuan earthquake happened _____ 2:28 o'clock _____ the afternoon of May 12. [ ]
A. at, in
B. in, on
C. on, at
D. at, on
可用“发汗”方法加工的药材有
A．玄参
B．杜仲
C．茯苓
D．厚朴
E．黄柏
