关于儿茶酚胺与P受体结合后产生的效应，下列哪 项叙述是的（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25948' and id < 2180062 and id<>'2180062' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25948' and id > 2180062 and id<>'2180062' order by id asc limit 5