癌基因活化属于 ()
A.疾病标志
B.内剂量标志
C.早期生物效应标志
D.生物效应剂量标志
E.结构和(或)功能改变标志
参考答案:C
Clinical evidence began to ________, suggesting that the new drugs had a wider range of useful
activities than had been predicted from experiments in animals.[ ]
A. operate
B. strengthen
C. approve
D. accumulate
下列关于通货膨胀成因的说法正确的是()
A.商品生产供大于求
B.纸币贬值,物价全面持续上涨
C.贷款利率超过存款利率
D.纸币发行量超过流通中实际需要的货币量