心室肌有效不应期较长,持续到（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25936' and id < 2179449 and id<>'2179449' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25936' and id > 2179449 and id<>'2179449' order by id asc limit 5