屮央银行根据货币流通需要调拨库款，这体现的中央银行职能是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25453' and id < 2143635 and id<>'2143635' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25453' and id > 2143635 and id<>'2143635' order by id asc limit 5