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

2???150???????

3??????

4???????????

5?????????????

????????????? ?????4300??

?12????3??? (???)????????????(?????“????????????????”)3???????????,???12??????????????????????2??????,??,???????????????4300??????????????4830????????,??????????

???????,?????????????,????60???????160?????????????????????????8??86??,?3560??;?????????????????????????????4?16??????????,??10??,?740???

?,?????2???18????????,?????????????2000???????????????????2500???????????,???????1060??????“???????+?”??,?????????????????????????15??,????31?(?????????????????)????????????????????????19?????????,?3000????

???????????,??,??30%???????????50%,???20%???40%,???,??(?????????) ??:?????