导致通货膨胀的直接原因是（    ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54742' and id < 3449592 and id<>'3449592' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54742' and id > 3449592 and id<>'3449592' order by id asc limit 5