凯恩斯学派认为货币政策传导过程中发挥重要作用的是()
A.利率
B.法定存款准备金
C.货币供应量
D.基础货币
参考答案:A
The great writer and professor____.
A.is an old man
B.are both old men
C.is an old man and a young man
D.were two Chinese