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

2?????98??

3??????

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

5????????

????11??????23??? (??? ???????????????)??(IFF)???????21??????23??????????????????(WTO)???????????????????????-??????????????,“????????,???????????????????????,???????”

??(WTO)?????????????-??????????? ??? ?? ??????

??-?????????????????????,??????????????????80????????????,???????????????????,??????????????????????????????,??

“?20???????????????40?????????,?????????????,??????,????”?,????????????,????,???

??????-????????????,????????????5????????,?????,????????????????,??????????,???,??????????????

?,??-???:“????????????????,??????????”?????,???????????(????????)

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