Accor ding to Office Party of mass li ne educati on practice activities le d group of unified arra ngements, units mai n led to for cadres w orkers Sha ng a times party le cture, due t o himself level limite d, only put t his stage concentrate d learni ng of experie nce t oday a nd everyone common with lear ning e xchange, pur pose is let we furt her de ep understanding mass li ne of connotation,