Soon you _______ a senior high school student(高中生). Isn’t it exciting?

A．become

B．will become

C．became

D．have become

货币政策工具是指中央银行为调控( )所采用的具体方法和手段。

A．货币政策中介目标

B．货币供应总量

C．选择性货币政策

D．宏观经济政策