补体系统经典途径激活的顺序是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29722' and id < 2413942 and id<>'2413942' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29722' and id > 2413942 and id<>'2413942' order by id asc limit 5