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

??

???????1????????????17?????? ??,1????17?????????????????????,?????

????:??,???????,?????????

??:1????????????7???,?6.8??????,???????????,?????????,???????????????????????,?????

????,?,????,???????????????15??,?2055??????869????????,???????????????????????????????????????20????(???????????????????????),????297???????????????????;???????????27???????,??????????2756?,???21?????????????,???????22359????,?2812?????????????????(???),????????9.5????????,??????????????????4300???,???????????4700?????????????

?,?????????;?,????????“?”??????????????????????,??????????,?“??????”? ????????:???

?????????

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

????????