<正>TheKharosthidocumentsinNationalLibraryofChina,NO.BH5-4,5,arebothrectangularwoodentablets.Althoughtheyhavewithstoodmorethanathousandyears,thesealingluteandropesonthemwerestillintact.1.Correspondencebetweentwocozbos(BH5-5)ThecovertabletofthedocumentNO.BH5-5measures7.2×9.3×1.6cm,whiletheundertabletmeasures7.3×15×0.7cm.Ontheundertablet,8linesofKharosthicharactersare