平衡分布系数
参考答案：
衡量溶质再分布状况的主要参数，表示同一温度下固相成分和相平衡的液相成分之比值。
Charlie Chaplin______ a great actor from a child, and at last his dream ______.
A．dreamed to be ; came to true
B．dreamed of being; came true
C．dreamed about being ; was come true
D．dreamed of being; realized
企业必须履行的社会责任是（）。
