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

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

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

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

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