在Excel 2007中，设A1单元格中的值为80,若在A2单元格中输入公式“ =~A1<-50”， 按回车键后，则A2单元格中的值为（45) o

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id < 2415352 and id<>'2415352' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id > 2415352 and id<>'2415352' order by id asc limit 5