最可能的病因是:
A.痰湿阻结
B.痰热阻结
C.恣食炙博厚味
D.外感风寒
E.外感风热
参考答案:A
经皮吸收制剂常用的压敏胶有
A.聚异丁烯
B.聚乙烯醇
C.聚丙烯酸酯
D.聚硅氧烷
E.聚乙二醇
—Do you have a school trip?
— _____.[ ]
A. Yes, you do .
B. No, I do.
C. Yes, there is.
D. Sorry, I don't know.