病人服用某种药物的最低限量后可产生正常药理效应或不良反应是属于
A.变态反应或过敏反应
B.超敏反应
C.高敏性
D.耐受性
E.快速耐受性
参考答案:C
Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
A.to see
B.to be seen
C.seeing
D.seen
药品批准文号中代表生物制品的字母()
A、H
B、Z
C、S
D、J