Tom _______ his homework at home. [ ]

A. doesn't

B. don't do

C. don't does

D. doesn't do

清气化痰丸的组成中不含的药物是（）

A.陈皮、杏仁

B.枳实、黄芩

C.瓜蒌仁、茯苓

D.川贝母、天花粉

E.胆南星、半夏