()通常也称为改变环境的工作，或中观和宏观社会工作实务活动。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27481' and id < 2268840 and id<>'2268840' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27481' and id > 2268840 and id<>'2268840' order by id asc limit 5