提供给药局的有关制备和发出某种制剂的书面凭证
A.处方药B.非处方药C.医师处方D.协定处方E.法定处方
参考答案:C
统计具有哪三大功能?统计最基本的方法包括哪些?
My brother never talked about climbing , because he knew that was I got injured.
A.what
B.when
C.how
D.where