?? ????×2!“?????”“????”????
????:1????????:??????
2???????????
3?????98??
4???150??????
5????????????
????(19???)???????,“?”?“????”?????????,???
??“??”??????????????????,???428?,????????????????????????????5???
??“??”???????????90??,????3.7??????????????,?6?,??????5600????????????
?1996??????3???,?,????324???,?????????????1.6???????28?????????,?2300???
????,??????????,??32????????,????2700???????
(??? ???? ???????? ?????) ???:?????????