—国在二级银行体制下，基础货币为100亿元，原始存款为300亿元，货币乘数为5, 则该国货币供应量等于（ ）亿元。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27089' and id < 2246530 and id<>'2246530' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27089' and id > 2246530 and id<>'2246530' order by id asc limit 5