会员制的证券交易所是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29996' and id < 2431017 and id<>'2431017' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29996' and id > 2431017 and id<>'2431017' order by id asc limit 5