????:1??????????:????150?

2???????????

3???????

4?????ppt

5?????????

????????:????????????70????????????????????? ?????5231???:??

?????:??,????????????????????????????????5231???????????,??????????????

?????????????,????????5500???????????6000???????5231????????,??????,???

???????????5000??????????????,???????????????,????????????????????????????????????,??0?????????????????,?????????40?50?,????????????

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

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

????,??70????????????,?????????????,??????,???????????????4???????????????,?????,?????????????,???????????,?????????????????????“????????”,????????????????????,??????????????40?????????????,?????

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

????:??????????????????????70???????????????????? ?_??????????????“??????????”???:??

??? ?????????????????????“??????????????????????”

?????????,?????????????1954??????????,??????????“????????”???????????109????,???????“????????????”???????????

????5231??,????????????????,??????,????109??????????,???“?????”?

109??????????????????????????????,???????????????????,???????????????“????????????????”??109?????????????????,??????“????????????”??,?????,???????,??

??????????109????????????????:“????????,???,?????,???”

???????????????????????????,?????,??????“????????”,???????????????????????????3???????????????,109???????????“????”????

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

????????:??????????????70?????? ????????:?????????????????“??????????????”???? ???:?????

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

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