??????????5.01???

??2????5????? (????????)??????,?8????(1???28??2?4??????????????????????),????????????5.01??,????5.9%;?????6770.02???,????7%?

???,?,??,???????????????????????????,???????????????????

??????????,????????,?????????????????????????????????,?????????????????????“???????????????”????

???????,?,???????????????“?”?????,?????,??????????????????????(???????????????) ???:???????????????