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
参考答案:B
As far as I know,she has a very close________with her sister.[ ]
A.relation
B.relationship
C.relative
D.relations
既容易走油,又容易变色的中药材是()
A.月季花
B.枸杞子
C.杏仁
D.桃仁
E.郁李仁