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

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

3????????

4???????

5????????

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

????,????????????2.87???????,????????????6000????????,????3????,?????4600???????????,?????6?????????,??????1??6????15???

????????,???????????

“?????,???????‘????????’,??????????????‘?????’???”????????????,???,????????,??????,??6????????????,??,??“??????????????????????”???????????,????????????1.5?????

???“??”,2011?????,????200????,???????,?????

“??????????????????????????,?????????1?????”????,????????????,???500?????????????,?????????????15???,????6???1???????

????????????,?????????????????????

????????,????10?????????????????????????????????????????,???????????????????????,????

???????????????,????????????????????????????,????,?????????“??????????????+?????????????”????,???????????????,??????????,??????(?????)

?????:????