????:1?????:????????

2????????

3?????????

4?????????

5????????vx

???????11???????????29?????? ?????11???????????????????29??11?????????????,?????????????????????????,?????????????????????????????,???????????

?????,??????????????????????123??????????????,??29???(?????????????????????),????19.3????,????75%??????????????????,??????9.8??,???????????????????2???,????????????????????????????;??????????24??????????????,????15.1????????????,???

???????????????????????,???????????«?????????»,???,?????????????????????,????????1.7???????,?????????????????????????“????????????????”??,????????????700??,???

????????????????????????,?????????????,?????????????????????????????????????????????????????????????,????????????????,?“?”,??????????,?????,???6??????????,?????????

??????????????????????????????????,???????????????????,???2088??,????9.4???????,??????????????9.7??

????????,????????????,??,?????????????????????????,???????????? ?????:???????????????????????????