体内唯一能产生抗体（免疫球蛋白分子）的细胞是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30501' and id < 2462911 and id<>'2462911' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30501' and id > 2462911 and id<>'2462911' order by id asc limit 5