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

2?????????95?98?

3?????????

4?????????

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

??,??12???????????????????1??,?????????????,???“????”??,????,?,?4????????11??,12?????????????3????,?????????????????????,?????

???4?????1????????????????,???????????,???5????????????????????????????10???????,????????????????1.1???????????,????????4.09??????,??????42.6%?72.7%,???

(??? ?? ????? ) ???????:?????????