There is a saying in English, "____ new friends, but ____ the old. One is silver,

the other is gold. "                  [ ]

A. Keep, make                    

B. Make,  keep                  

C. To make, keep

在三个主体配置社会资源的作用中，（）主要的责任是制定规则、监管调控、维护秩序、提供公共物品。

A.政府主体

B.市场主体

C.民间主体

D.公务员个人