????:1?2019??????:???????

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

3?????????

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????????????????????????5???45.2??????????

?“??”??????????

???????? (? ???)???????,??1-5??,??45.2???????,????,???????20.28%?56.59%,?????9.05?????????

??????(??????)????,???“????”????????????,??????????????????????????????????????,?“?????”??????????????,?????4??,???????????“??”???????????,????????38.27%?45.35%?26.83%,??????????????

???????????????????,RCEP(??)??????????????,??RCEP????????????????????1-5???,?RCEP????????????6638??????,???9.24????,??????????56.3%?18.23%,????????????????1832??????????????

(??????) ???:??