货币政策中介目标必须能够被迅速、准确地观测.这反映了中介目标的（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25451' and id < 2143501 and id<>'2143501' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25451' and id > 2143501 and id<>'2143501' order by id asc limit 5