????:1?????????:????????

2???????

3????????

4???????

5????????????

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

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

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

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

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

?????????????:?????