?????????????,????????,????????,??????
???????????,??,???????:???“?”???????????……???,??????????????
????,????????,??
???????????? ???
????????????? ??????????????
????? ?????????????
??????? ????
???? ?
? ?????
???????????? ????????????? ?????
?? ???? ??? ??? ??? ??? ???????????????
???????????? ?
???????? ?
??:??
???????8?17??????????4??
??:?????????????
?????????????????????
??????:???????????????
????1???????????????
19???????????????????
??????????????????
????????????????????
PPI??5????????????
??“?????”????????3519?
????:?????“???”????
?????????:????????????
??????????????????????
??:??????????????????
CPI??????PPI?????
??2??????2?1600?????2?
????????!???:?????????
??:??????????????????????
????????????200???????
???????8?17??????????4??
?????1?????????:??????
???????????????????
????????????????????
?????????????????
????????????470?:???3?1?