与8. 8级螺栓相配的螺母的性能等级为8级。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24888' and id < 2124251 and id<>'2124251' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24888' and id > 2124251 and id<>'2124251' order by id asc limit 5