在公布外汇牌价时，通常使用的标价方式有(

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31439' and id < 2520495 and id<>'2520495' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31439' and id > 2520495 and id<>'2520495' order by id asc limit 5