计算机中访问速度最快的存储器是（    ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='57229' and id < 3623217 and id<>'3623217' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='57229' and id > 3623217 and id<>'3623217' order by id asc limit 5