货币政策一般由三要素构成,即政策工具、最终目标和______。
参考答案:中介目标
It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.
A.meeting
B.met
C.to have met
D.being met
能量是各种生命活动的动力,在人体中,糖原和脂肪都是()
A、总能源
B、重要能源
C、直接能源
D、储能物质