????:1???92?:??????????

2??????

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

4???????

5????????

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

???

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

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

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

?????:

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

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

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

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

????:???

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

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

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

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

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

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

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

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

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

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

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

???:??????

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

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

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

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

??:

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

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

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