????:1????????,???????:????wx

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

3?????????

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

5?????wx

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

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

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

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

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

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