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

2????????

3?????98?

4???????

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

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

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

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

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