??????????????4.36??

?2?????????6????????? (??????????)??????????6????,??????????????,?????4.36????????????????,??????????????5600??????????????,?????????????“?”???????????

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

?????????,??????????,??????3%???,?????????????????????????????

??????,????????????,??????????,?????????????????????????????????????,?????????????,???????,??1000????????19.4%?(?????????????) ??????????????:?????????????