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

2?????????????

3???????????

4???????????

5???????

????

“?????????????????????????????????????????????????????????????,?,????????”

??G20??????????????,??????????“???”????,???????????????????,????????????

“?????????????????????”????????????????,???????????:???,???????????????,??......??“???”“?????????”?????,???????????????????????,???????????,??,??????????????????

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

???:???

???????:???

????:???

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

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