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

?????????????????,????????4.36???????????????,??????????????,?????????????????????????????1000??19%?

???????,????5450?????????????????,????????“????????????????”???????????,?????

???????,?????????????????????????????????????????,?????????????????????????????,?????????????????????????????,??????????6453?????????,??3.9????????????????????????

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

???????,???1/5??????,?????????????????????????????????,?????????????“?????”???????,???????????????120??????????160???????????,????8??????,????????????????,???????????,?????????????24????

?? ?????:???????????,???,?????????,???????????1.44????1.85????????,??67%?55%???????

?????????941.35????????

????????,??????????????????????,?????????,????941.35???,??????????????????????????????????,???????????????,????????,??????????????

??????????????,???????7500????????????,??????????5????90??????????120????,?????????????7??????????????14??????,??????????????????

??????,??????????????????,?????????????????????????????2??????????1??41101????,?????

??,?????????????????“??”,????????????????,??????????????????????????????,????????????20%???????????????????????,???????98.7???????????????23.6?????

?? ??:?????,?321?????????????,????????????????????????????????????,??????? ??????????????:????