液膜分离的逆向迁移过程中,其推动力是由()提供的。
A.金属离子的活度差
B.溶剂水的活度差
C.氢离子的活度差
D.氢氧根的活度差
参考答案:C
Mrs.Gao often says, “I _______ one million smiles in my heart _________ one billion dollars in my
pocket.” [ ]
A. don’t like; but
B. prefer; than
C. would rather; than
D. prefer; to
黄连阿胶汤的主证、病机、治法、方药是什么?(4分)