????:1?????1500:????

2????????95?

3???????

4??????

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

??????????11?22???? (??? ???????????)11??????????22??,????????????,????????,??????????,???

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

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

???????,?????????????????2.8??,?????????0.6?,??????????????????,??10926.4????,????????3000???????????????????????,????????1?????????????????,?????????????????????50%??????????????230??????,????50%???????????????????70%,??????????700??????????????????????????,???????,?2000?,??380??,?120?????????

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

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