????:1???92?:??????

2??????????

3???????

4?????????

5????????

????,??????????9????????????28???,????????????,??“1???????”????????????????

??????164???,??????????????,???4????,??120??, ?????????????

???,?PPP?????????????????,??????????????????,????????,????????,???105??,??????????????30????????????

?????????????,??,?????,?????????????????;????????????????“???????????”??,?????????“?????????+???????+??”?????,???????????????????????????,????,???85%??????????????????????“????????????????????”?

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

?????:???