治疗瘙瘕气滞证，应首选：（）
A.开郁二陈汤
B.苍附导痰丸
C.香棱丸
D.桂枝茯苓丸
E.血府逐瘀汤
参考答案：C
The flowers his friend gave him will die unless _____ every day. [ ]
A. watered
B. watering
C. water
D. to water
药物非临床安全性评价研究机构必须执行（）
A.GCP
B.GLP
C.GMP
D.GSP
E.GAP
