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

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