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

2???????

3?????

4??????????

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

?????

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

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

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

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

?:??

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

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

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

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