?? ????????????????????????
????:1??????????:?????????
2???????????
3???????????
4?????
5?????????
?????????10???6???? (??????????? ?????????)???6????????????,???????????????,??,????
???,10????5?2?????,???2.26???,?????
???????????????????????,???,????????????????“?”?????????????
?????,10???1???5??,????45.3???????9.3?,?34.33%????????????????????56.38%???,?????5.6?????????,??73%?
???,????????“????”???????,?????????????,?????????????“????????????????????”??
????????,????????????????????,???,?,?????????????,??,????????????????,??????????,??????????????????(????????????????) ???????:?????????????