8位累加器A中的数据为FCH，若将其与7EH相异或，则累加器A中的数据为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30252' and id < 2447297 and id<>'2447297' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30252' and id > 2447297 and id<>'2447297' order by id asc limit 5