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

??“?”?????????,????428?,??????5?????

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

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

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

(?? ?? ???? ???) ??:??????????? ??“?????150????”????

?? ????×2!“????”“????”?????

????:1??????150????:????????

2?????????

3???90???????

4?????

5?????

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

??“?”?????????,????428?,??????5?????

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

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

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

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