????:1??????150??:??????300????

2????????

3???????????

4?????

5??????????

???(13???????)????,???,??,???????????????????????????????????2??????????????

?,??2.02???,???????36.6%,???????????????????????????,???6216??????????????,???12965??,???????946?????????????????

??????,?????????????????????56.5%,????????,???

??,???,???50%;????????,“????”??,??47%?(???????????) ???????????????????:????????????