表面暗棕色或黑棕色，皮部脱落可见网状筋脉，上有多个圆洞状茎基的药材是( )
A．胡黄连B．漏芦C．升麻D．香附E．地榆
参考答案：C
--- _____ to do the work， I should do it some other day.
A．If were I
B．I were
C．Were I
D．Was I
慢性炎症性脱髓鞘性多发性神经病的治疗中下列错误的是（）
A.应用皮质类固醇激素治疗
B.血浆置换
C.免疫球蛋白静脉滴注
D.应用免疫抑制剂环磷酰胺等
E.应用抗生素抗感染治疗
