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

2??????50??????

3??????????

4?????????

5?????????

????7??12???? (???? ?????)???12???????,“?????????”?????,???“????”???????????????

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

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

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