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

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

3???????

4???????????

5????????????

???????11?????????12???????????? (???)??11??????????12??,???????????????????“???”??,?,???25%?

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

???,??????“??”?????????????,???70%?????????????????80%,????????????????????????7??????????????8???,?????100???

????????,??????????????????????????????????????90%????????,???????????“??????????”??????????????,???,?????,????????(????????) ??????????????????????:????