下列关于横纹肌兴奋-收缩耦联的描述，哪项正确（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25933' and id < 2179336 and id<>'2179336' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25933' and id > 2179336 and id<>'2179336' order by id asc limit 5