— Is ______ here?

— No, John and Bob have asked for leave. [ ]

A. nobody

B. anybody

C. somebody

D. everybody

以行血调气治疗痢疾，常选用下列何组药物（）

A.木香、川楝子、乳香、没药

B.槟榔、木香、芍药、当归

C.川楝子、郁金、丹参、赤芍

D.香附、柴胡、桃仁、红花

E.香附、乌药、蒲黄、五灵脂