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

2?????

3???????

4?????????

5?????t?????

???

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

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

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

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

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

???:?

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

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

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