强直收缩中，关于肌肉的动作电位描述不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30848' and id < 2484464 and id<>'2484464' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30848' and id > 2484464 and id<>'2484464' order by id asc limit 5