Announcements of discoveries in professional journals always qualify and quantifyTheir__ ; announcements in the general media often do not, because __usually lack the background to interpret them.(  )。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id < 2319747 and id<>'2319747' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id > 2319747 and id<>'2319747' order by id asc limit 5