?????????????????????

????:????q:?????????

?1????????3????????????? (???????????????????? ???????? ????????????)?????????????????3?????

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

????????15?????????,?????????????????????????????????????

????????????????10??????,???10??????????????“???????????????????????”??????,???????,???“????”???

???????????,???6.2?,???,????????550??????????????????,???

???????,?????,?????????????????????,???170????,???

???,??,?????????????????????????????,???????????160???????????,?????????5????,????6??????,??????????????10??????????,?????????20%?(???????????) ????:?????