患儿，男，8岁。持续发热，表情淡漠，相对缓脉，玫瑰疹，查体见肝脾轻度增大，外周血常规见白细胞减少;药敏试验结果尚无，首选药物是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30932' and id < 2489640 and id<>'2489640' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30932' and id > 2489640 and id<>'2489640' order by id asc limit 5