People like beautiful things, but the beautiful ______ not always the useful.
A. is
B. are
C. was
D. were
I, who ______ your teacher, will try my best to help you with your study.
A. be
B. am
C. are
D. is
处方结构包括处方前记、处方正文、处方后记,下列属于处方前记内容的是
A. 医院名称
B. 剂量
C. 药品名称
D. 药品规格
E. 医师签字
长期应用易产生生理依赖性的是
A. 间羟胺
B. 去甲肾上腺素
C. 哌替啶
D. 大仑丁(苯妥英钠)
E. 雷尼替丁