?? ?????????? ??????????
????:1?????:????????
2?????
3????????????
4?????????????
5????
?????????6?????7???? (???? ?????)??7?????????????????????????????,?,??????????????,??;?????,?????????????
??????,?????,8????9??????,???????,??,??;10??13??,??????????????
??,????????????7?????8?,?16????(???????)???5.2????????,????(4.02?????????????????????)??29.4%,????(3.13??)??66.2%,????????4.17????,??(5.29????????????)????78.8%???????1??????(??)??
?,??????????,????????????????,??;?????????????????????,??,???????????????,?????????????????????
?,???????????,???“????????????”??,7?????9?????,????????????????????????????????????????,?????????(????) ????????:??????