????:1?????qq:????????

2??????95?98

3??????398?????

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

5??????

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

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

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

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