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