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

2??????????

3???200?????

4???????????

5???????

???????????????????9??????????4?? (??? ??)????????,????1199??,?????????????????,?????????????????????

?????????????????4???????????“?????75?”???????????????

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

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

?????????,???????????????????“??????”???,?????????????????1199?????????????,????????????????????????????????????,????????????

????????(????)

????????????????,?????????????????2.4??,??????55%,??????65%,????????????????33??????????,????????4000?????(???????????,????????)?

???????

????,????????????????????????????????????,???????????????????,???????????????,??200???????,?????????????

??????100?????????????????,???????????,?????9??19?????,?????“????,????”????????????,???????????????????????????????????????,????500??

????????????????,??????????,?????????100???????,?????????,?????????????;?,???????????,????,??????????????

?????????

????????????7?,???911??,??????

“??”????,??????????????13??,???????????????????1100????????????????,????????????????1.26???????????3.78?????;?????6??,???????????90%?????,???,????????????????,????????????

???(??????????)

???,???????“??”???????,??????????????????;??“?????????????????????”?????????????,????,???????;??1.6???,??????????????“???????”???????????,??????????,???????,??(?????)

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