企事业单位的承包、承租经营所得必要费用的扣除是指( )。
A.生产、经营成本
B.收入总额的20%
C.按月扣除800元
D.从收入总额中扣800元或定率扣除 20%
参考答案:C
中成药的外用法有()
A.调敷患处
B.涂患处
C.贴患处
D.撒布患处
E.吹布患处
Digitalis is a drug which is prepared from the seeds and leafs of a plant with the same name and is used as a cardiac stimulant.