应当严格遵守()制度处理个人人民币、外汇汇款业务。
A、双人复核、分类管理
B、分层控制、层层授权
C、事中复核、分级授权
D、密押控制、分级管理
参考答案:C
HaK of the population _ popular music. [ ]
A. are interesting at
B. is interested at
C. is interesting in
D. are interested in
药剂可能被微生物污染的途径有()
A.药物原料
B.辅料
C.用具
D.环境空气
E.包装材料