某患者具备急、慢性肝炎临床 表现，当下列哪一项血清学标 志物单独阳性时即可确诊为 乙型肝炎

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26116' and id < 2188706 and id<>'2188706' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26116' and id > 2188706 and id<>'2188706' order by id asc limit 5