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

2???????200??500

3???????????

4??????????

5???????????????

???????????????????11???????1????????????????????(?)????????????????????????,????,????????????

??????,??????????????????,??????,???????????,??……????????,?????????????????,??,??????

???????????????????????????

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

“???????????????,??,????????”“????”“?????????????????????,??????????????”……??????,???20??????????,????????????20??????????

??????????????,????????20??,???,????????????????????“????????????”??,????????“????+”????

????????????????,???“???????????????????????????”?????????????????????,1790???????????1.46?????????????,?????2.39????,?????????122.3???,???????????

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

????,?????????????171??????1398??????????????????,?????,?????????“????????????”?????,“????”??????????????????????????????????????????????????,????????????????????????????

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

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

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

???????????,????????????????????????????????????????,??1.5??????????,??????????????????????????30???????????????,??????????1??????????????????????9.37??????????????????????,??????833????,???1750??,???

???,???????,??????????????????????????9???,???6.97?????????,???2238??,?????????????24.4??,???,???????,????13.3??????????,??7.78????????????

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

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