????:1???98?:??????

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

3?????qt

4????????

5???????

??(19????????)????,“?”???????“?”????,?????????

???????????“???”?????????????,??428?????????,????5???????

?“??”??90??,???3.7????,??????????6??,??5600??????????????

?1996???3??????,???????????,?324?,??????????1.6???????????????28???,????2300??

????,????,????????????????????????????32??,??2700???

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