—座容纳人数为2400人的剧场，需要设置的疏散门数量至少应为（ ）个。[单选]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29213' and id < 2377282 and id<>'2377282' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29213' and id > 2377282 and id<>'2377282' order by id asc limit 5