?? ???????????????????????????? ????
????:1???????:????
2?????qt???
3???????
4???51??
5????????????
????????11???????????18???????,?G20???????“??????”???????????????,?,??????????????,???“????”????????????????,????,?????????????,?????????,??
???,?“???????????????”????“???”?????,“??,??,?????”
??????,???????????,???
????:?????????
???????????:????? ???????
??? ???:???????????? ?
? ??????:????????????????????????
? ????????:???
???:???????????????