在Excel 2007中，若在单元格A1中输入函数“=MID("RUANKAO"，l，4)”，按回车键后， 则A1单元格中的值为（51) 0

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id < 2415356 and id<>'2415356' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id > 2415356 and id<>'2415356' order by id asc limit 5