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

2???????

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

4???????

5?????????

???8????????30????????????????(????????????? ?)“???????,????????????950????,???13%?”????,??,??????????????,?????????????????????40%?

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

??,??????????????????????????????10??,?????,????????????????,??????1-7?,???????????15.25???,????58.2%;??????????????????22.11???????????????,????44.13%?

“????2???????,????????????????????”??????,???????,?????,????

?,????????“???????????????????????????????????”?????????,???????????????????????“?????????”??,???,????4S????????????????,???,?????????????????????(???????????????) ???:?????????