Accor ding to Office Party of mass li ne educati on practice activities le d group of unified arrang ements, units mai n led to for cadres w orkers Sha ng a times party le cture, due t o himself level limited, only put this stage concentrated l earni ng of experie nce t oday and everyone common with lear ning e xchange, pur pose is let we furt her dee p under standing mass li ne of connotation, in