大型群众性活动应当在活动前（ ）h内进行防火检査。[单选]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29216' and id < 2377676 and id<>'2377676' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29216' and id > 2377676 and id<>'2377676' order by id asc limit 5