士林在中添加羊毛脂是为了（）。

处方中“p.r.n”是指

A．必要时、需要时

B．立即

C．适量

D．一半，半量

E．取，取药

— It was Sunday today, and I _____ up very early.

— So you really had a good rest. [ ]

A. didn't need to get

B. needn't have got

C. needn't to get

D. don't need get

下列哪种灯的显色性为最佳

A．白炽灯
B．三基色荧光灯
C．荧光高压汞灯
D．金属卤化物灯

简述钢瓶充装标准。

高剂量使用可引起全身性红斑狼疮样综合征的药为（）

A.利血平

B.硝普钠

C.拉贝洛尔

D.哌唑嗪

E.肼屈嗪