??2???????????9?????????(?? ?????)2?9?,??14???????,???……???????????????,??????????,???????????????????

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

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

?????????,?????????????????????????????????????????????????……????,?,?,???

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

???????“??”??????????????????,????1????????????????3??,??“???????????,???,???????????,???”???????????

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

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

?????????????????,?????????,??????124??1100???,??1160?????????????,???3??1???????(????????)?

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

????:??????????????? ??“??????”????

?? (????????)“?????”???????? ??????

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

2??????????

3????????

4?????ppt

5????????

??2???????????9?????????(?? ?????)2?9?,??14???????,???……???????????????,??????????,???????????????????

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

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

?????????,?????????????????????????????????????????????????……????,?,?,???

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

???????“??”??????????????????,????1????????????????3??,??“???????????,???,???????????,???”???????????

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

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

?????????????????,?????????,??????124??1100???,??1160?????????????,???3??1???????(????????)?

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

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