为了防止限时电流速断保护的灵敏度不满足要求，系统发生短路时保护拒动，采取的措施不当的有 ( ) 。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id < 4507011 and id<>'4507011' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id > 4507011 and id<>'4507011' order by id asc limit 5