????:1????92??95:?????

2??????????

3??????????

4???????

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

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

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