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

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

3??????????

4?????q

5???????

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

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

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

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

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

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