????:1???????95?:??????

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

3???????

4??????????

5?????

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

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

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

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