津液生成的物质基础是(    )
   A．气    B．水谷    C．水饮    D．水谷精气    E．血

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A．货币政策主要由货币政策目标、货币政策工具等构成
B．货币政策是中央银行的金融行业管理政策
C．货币政策是国家宏观经济政策的重要组成部分
D．货币政策在广义上包括与货币、银行有关的一切政策
E．通常人们所说的货币政策是指狭义的货币政策