胃脘胀满疼痛，嗳气酸腐，不欲食，证属
A．胃寒B．气滞C．食积D．胃气虚E．血瘀
参考答案：C
—What are you going to do?
—I will buy a book________. [ ]
A. to my sister
B. for my sister
C. of my sister
D. at my sister
依次说出食物进入人体后所经过的消化器官的名称．
