任何情况下，同步发电机都不允许异步运行。(  )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69515' and id < 4503543 and id<>'4503543' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69515' and id > 4503543 and id<>'4503543' order by id asc limit 5