HBV在复制过程中，下列哪种产物是HBV 在体内长期存在难被清除的主要原因

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31873' and id < 2548249 and id<>'2548249' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31873' and id > 2548249 and id<>'2548249' order by id asc limit 5