价格主管部门依据"中华人民共和国价格法"和"价格违法行为行政处罚规定"等法律、法规对药品价格进行
A.监督检查B.自主定价C.药品价格D.明码标价E.监测报告制度
参考答案:A
In launching a lifeboat,when should the tricing pendants be released?().
A.Before the boat is lowered from the stowage position
B.As soon as the boat-fall blocks clear the davit head
C.After the limit switch is activated
D.After all people have been embarked
触摸屏的工作原理是什么?