下列不属于一般性货币政策工具的是( )。
A．法定存款准备金率
B．再贴现利率
C．优惠利率
D．公开市场业务
参考答案：C
解析：[知识点] 货币政策工具
A lot of language learning ,_______has been discovered, is happening in the first year of life, so parents should talk much to their children during that period .
A．as
B．it
C．which
D．this
（）
A．3
B．
C．
D．6
（）
