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

2????

3?????????

4???????

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

???? (?? ????????????)?????????????,??????????????2??????????8??????,??50???????????????????????13????,??5.3??,????????????75%,????????????????????

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

“?????????????????????????????????????3??,?7500????????,???95%?”??????????????????,????????,?????????????????,????????“???”,??????????????,??,?????????“???????”,?????????,????????????????????,?????????????????

????,??????96.8%???????????2.2%????????1%,??????????????????????,???????????????????????,?????,????????????? ?????:???