?? ?????????????????
????:1??????:??????????
2??????????
3???????????
4???wx???
5????????
????8?????????????5??? (?? ?? ??)5????,???????1960???????????(????????????????????????,???????)???,???1??,?1.14??
?????????????,?????????????90??????8??,??
????,??????24??????,??????????????????????????????
????????,????,???564.3????????????,??????????????????????????67.2%?(?????) ???:???