题目内容
如果用1251标记抗原，进行放射性测量的是（ ）
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SQL Error: select id,body,options from ***_enewstiku where sourceid='25026' and id < 2130921 and id<>'2130921' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25026' and id > 2130921 and id<>'2130921' order by id asc limit 5