哪味药的临床常用量为9~45g()
A.生石膏
B.牛黄
C.灯心草
D.麝香
E.马钱子
参考答案:A
—What a big smile on Mr.Lee's face!
—Yeah. He is proud _______ his students' excellent performance. [ ]
A. of
B. to
C. with
D. in
()是邮政通信的服务方针中对服务水平的要求。
A、迅速
B、准确
C、安全
D、方便