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

2???????

3?????????300

4???????

5??????

?2???????????10??????????????????????? (?????? ?????? ??)??????????????????10??????????????,?,???

???????????????????“????”?

10????????????????????????????????????????3???????????????????????????????????3.1500??????????????????????????,???82.84????????????????????????????,?????112.39????4.5250?????,?110.41??

???305.64???,???????????????????????????235.39?????191.28????

2?????????10???????????,????????????3??????????????????(???????)???????????????????????????(????)??????????(??????)????? ?? ??

“???????,???????,?100%?????????,???????”?,???????,??????,??

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

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

??????????:??