下列货币指标中，流动性最弱的是（）。
A.年度货币供应量
B.狭义货币供应量
C.广义货币供应量
D.流通中现金
参考答案：C
Her lecture ______ all the recent developments in the subject, which will attract more people.
A．took up
B．took down
C．took in
D．took on
第四方物流(4PL)
