??
????????? (??????? ?????????? ??????????????)?2.4????2025?????????3.5???????????4????,?????????????46%????????66%,?????????????,???????????????,????????????,???????????????,?????????????????????????,????????,??
?????
1??15?????????,?,????????????????????2.4??????????????2025?????????????????3.5???????4??,?46%?????66%?
“???????????????,?,??,??????????????,????????,?????????????,?????????”?????????,????????????????,??????????????????8??,?????80??????????????
????,???????????????,??1980?????????,????????????????,???????????,??????,???????,?????????
?
????
?????
??,??????,???????????????“?????”??,???????????????,?????,??????????,???????
???????????,???????????,?????????????:?,?????,?????,?????;??????????????????????????????,?????????????????????1949????~1967??????????,??????????,???????????? ????????:???????????????????
?????????
??????????????40%?????????????