????:1?????:????q

2?????

3?????????

4????????

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

????12???????26?????????????(?)“18.5?????,????6???????????”“?,??”……????????????,??????????????,???????????

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

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

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

?:???

?????,????????,???????????9??????????????????6?????,????????????????

12????????????20??????,??“???”????????????,???????????????????39.9??????????,???????6?????1.6??????,???????????????47.5??????????????????,????????1.6???

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

?????????????????????????,??,?????????????2???????????????????????3??,?1???????1?????????,??1?????????2???????

“???,???4????,??????????????,?4?????”?????????,??,???“????????,??????????????1??,????????2????,?????”???

?,????,?,??????“???????????6.6????????2.9????????,??????????,???????????50?????????????,???????????7.65????????????”????????????????

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

?????,?????,?????????????????,?????3??,1????????????2???????,??1?????????,???????1?????????????????

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

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

??:????????????“?????????????????”

?????????????,??“?????????????????”????????????????????????????,????,?????????22.88????????????????

??????,?????????“????????????????????”????,?“??”???,?????????????????“1.88???????????????”,????????“??”?????????,??????28.76?????????????????????????????,????4??????????,??????

?,?????????????????:“??4???”?,??,????????????????,????????????????,????????????????

????????,????????????,????20%???????,?,?????????,?????,??????????????????????????,???????????????,???,?????1???

????????????,??????????,0.99???????????????0.1?????????????,???“???????????????,?,???????????,?????”?????????????????

????????????????,?“?????????”???????,?????????????????,?????1000???,??????????????1????,?????????

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

???????????????,?????,??,?«????????????»??:“??????????????????????????????????????????,???????????????”???????????,????????????,????????,?????????????????????????,???????????????????????

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

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

???????,??????????«????»?????????,?????,????????????????,??????,???????????????????????????????????,????,??????????,????

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