---What would you do if you         a million dollars?

---If I         you, I’d give it to medical research.

A．got, were

B．win, am

C．won, am

D．get, were

在难溶化合物的饱和溶液中加入含有同离子的易溶化合物时，难溶化合物的饱和溶液的多相平衡将发生移动，原难溶化合物的溶解度将降低，这被称之为（）

A.盐效应

B.活度积效应

C.溶解度效应

D.共同离子效应