患儿，2岁。发热7天，壮热，体温40℃，昼轻夜重，唇干赤裂，烦躁不宁，肌肤斑疹，其病机是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28949' and id < 2356621 and id<>'2356621' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28949' and id > 2356621 and id<>'2356621' order by id asc limit 5