小明购买一套《蓝猫》共4本,售价67.2元,平均每本售价多少元?
67.2÷4=16.8(元)
答:平均每本售价16.8元.
There _____ some milk and two pieces of bread on the table.[ ]
A. is
B. are
C. has
D. have
灵活偏好与流动性陷阱主要限制了以下哪个指标的变动:()
A、利率
B、准备金率
C、居民消费倾向
D、汇率