— What did Mike do?

— _________________[ ]

A. He did his homework.

B. She did her housework.

C. He goes to school.

呈球形或五角状扁球形，表面暗黄绿色，顶端有五角星状裂隙的药材是（）

A.巴豆

B.豆蔻

C.吴茱萸

D.葶苈子

E.沙苑子