具有α-醇酮基的药物是
A.维生素EB.庆大霉素C.黄体酮D.苯丙酸诺龙E.地塞米松
参考答案:E
— Is that your T-shirt?
— ____. [ ]
A. No, it isn't.
B. It's John's
C. No, it is
中国药典(2010年版)规定检查盐酸吗啡中"其他生物碱"的方法为()
A.TLC
B.HPLC
C.GC
D.PC
E.IR