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

2???????

3????????????

4??????150??

5??????????

???????1???????????????7?????????? ????????????:????

???????????????

????????? ??? ??????????????????????????????

??????????????????????????????2024????????10????21??????????????,????99????????????????????????????????????20?,???????????“??????????????????”??????????

?????(??????)?????2022?????“???????????”?????«?????»?????????

?????:

???:???

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

??????,???«??????????????????????»«????????????»«??,????????»,????«???»,??????????????????«??»«??????????»«?»«?????»«????????????????»??????,?«?»«???????????????,?,??????»«???????????????????»??

????«?????????»????«?????????????????»???“????????????”,?????1990???????????“???”,????????????????????«?????,???»??????«????»,?????????,???,??,???????????????

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

??????:????????????????????«??»???:“???,????????????????,?,????”???????????,????,????,????,????????????24???,???????????????,???????????????????????????,??

????????,?????????,«???»???????????????????????????????,??????????????????????????????????????,??????????«??»?????????“??”?????????“???????”??????,????????????????“?????”??,“??????????”????????????

????,?????????«???»????????????????,????????,???????????,«????»???????????????,???

?10???????????(???) ??? ??? ??????

????????????????«???????»???????????????????«????»,??????????????????«?????????»??????,?????

?????????:?????????(Iowa,??????????“??”)“???????”?“????”,??????

??:1964???????????,????????????????????????????,????“????????????????”??????????????1967?????,?????????????????????“??????????????”,????,????????????

??????,“????????”???????100????1000???????????????,????,???????????????????????????????????????????????????????????????????????????????????????????????????

?????????(????????????????????????)? ????????? ??

1979????????????????????,???????????????“????”,??????????30??????,??????100??“????”?????????????????“??????????”?“?????”??????,????????????,??????????

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

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

????:?????????????????,?????????????????,???,?????????????????????????????

?????????,?????????????????????????????????????????????????????????,?????????????????????,?????:“????,??”??????????????????????:“?????????,?????????,????‘????’?”?,??????????

???????????????????????????????????????,??????,????????????,??????,????????????

?????????????“????????”?????,???,?,??????,?,??????????(?????)

?????????:

?????????????????????

?,?????????????????,????????????«?????????»«??????????»«????????»«??????»«????????»?????????????????,??????????«?»«??»«??????»???????????

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