某计算机字长是16位，它的存储容量是1 MB，按字编址，它的寻址范围是_

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id < 2430543 and id<>'2430543' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id > 2430543 and id<>'2430543' order by id asc limit 5