?? ????????????????????????
????:1????????:????wx?
2?????
3??????
4???????????
5??????????
????????2???3? ??????????????????????????:??????3???????????,????????????,???????
??,????????????????86.82%????????????,???????????,????????????????????????3.21%;?????????????????,?2.02%;????,??????????????????????1.86%;?????????????,??????????????1.74%?????????????????????????690.4???????,?????591.6????,????85.69%?
????????,??????4.4????486?????????
??????????,??????????????????3????,???????????????????????
1??26???????,??,????5????(???????????) ??:????