— Who should be responsible for the accident?

— The boss, not the workers. They just carry the orders _____. [ ]

A. as told

B. as are told

C. as telling

D. as they told

下列药物，能治疗乳汁不下的是（）

A.王不留行、穿山甲

B.益母草、牛膝

C.鸡血藤、五灵脂

D.刘寄奴、血竭

E.土鳖虫、马钱子