善于治疗实热积滞,大便燥结难下的药物是()
A.通草
B.巴豆
C.芒硝
D.火麻仁
E.商陆
参考答案:C
反应炉和焚烧炉为什么要砌花墙?
()from the top of the tower, the south foot of the mountain is a sea of trees.
A.Seen
B.Seeing
C.Having seen
D.Tosee