下面是中国人民银行资产负债表 资 产 负 债 Aa对金融机构贷款 La金融机构存款 Ab购买政府债券 Lb财政存款 Ac金银外汇占款 Lc自有资金与当年结余 Mo流通中货币 合计: 合计: 整理可得:M0=(Aa-La)+(Ab-Lb)+(Ac-Lc) 财政若出现赤字,可以采用以下( )办法弥补。
A. 发行政府债券
B. 动用结余
C. 向央行透支
D. 向央行借款
E. 增加存款准备金
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短时记忆是保持在__________分钟以内的记忆,其容量为7±2个组块。
绝对感受性与绝对感觉阈限在数量上成_________关系。
Because it takes longer to install and involves some tinkering to get it to work just right, it’s best for more experienced users. But, oh, what joy! ______ a detailed log of every ad it annihilates, ______ it makes a satisfying ’thunk’ when it nabs one.
A. Not only Killer keeps, but also
B. Not only does Killer keep
C. Only Killer keeps, and
D. Only if Killer keeps