?? ???“????”??????:???“???”
????:1???????:?????
2???????
3???????
4?????????
5???????
??????????6?????????????????5??? (?????????????????????)????????????“??????????”,????,?????,?????……??????????????????????????“???????”?????,??????????????????????“???”?
6??????????????5??,“??????????”????????,“???”???????????????????????,?????????????????????????????????200?????
????,“??”????????????“??????”????,?“????”????,??????“??:?????”????????,?????????????
???????????????11???8??????,???50???,????????????????“??????????????????”?“?????????????”,???????????2?4??,????????????????????????????400??????????????????
??????,?????????????“????”???????2770????????,???????3.2???,???522????41.76???,????????,????????????????????
“?,??????”?????????,??????????,??“????????????????????????????”??????,????????????,?????????“??”????,??“?????????+????????????????????”?????????????“?”??,?????????????,????“???????”,??????????????“??”?(?????) ??????:?????