????:1?????:????wx??

2???????

3???50??????????

4???????

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

????????????????11??????????25?? (??????? ?????)?“??”??????,???????25??,46??,??“???????”??????????6000??,???58%?

??????,?????????????????“??????????????????????????????”?????????????120???,?811.32????????,??110???????????????????????????,?????

??????????????“?????????”?,?????????,?????????????????????“??????????”????202??????????????????,???????,???11??????“??????”????

??,????????????????????????????????????????????????

1978??,“???”???????????????????????“?????”??,?28.4%??????????“?????????????”??????????9????68???46????????????,???“??????”??190????

46??????????????,?????“??”???????????,??“????”“???????”“?”??,???????,???(???) ?????:???????????????????