程序计数器（或指令地址寄存器）属于CPU的 部件。（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30252' and id < 2447303 and id<>'2447303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30252' and id > 2447303 and id<>'2447303' order by id asc limit 5