?? ????????11????
????:1??????:????????
2??????
3???????????
4??????????
5?????????
??????????????????????9?????????????????????20???????????????? ?11?15???????????17???,???????????????,????
???,?????????,???????????????????,????????????????????
??????,????????????????(Charlene Barshefsky)??????????????
?????????,??????,??,???????????????????????????????????11??,??,??????(??) ???????????????????:??????????????????