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

2????????????

3??????????

4??????50?????

5????????

?9?????14???????? (? ???????????)??14??,??,??????????????“??”???1.4??,???8???????36%?????????28%?

??,???9?15????????17??,???????????6.6?,?8??23%???????9%?

???,???????????,?????????????????????????????????

?????????????????????,?????,??1.3?????4000????????2700??????????????????8??????,???8?165???????????????300????????,??????????????????????????????????82%?

??????????????????,????????????????????????????,??????,??????????????????????????????????????????????????,??????????????????,?????????????,????????????????????(???????) ??:????