?? ?“??” ?????“???????”?????
????:1??????:???????100??
2???????????
3????????????
4???????????
5???????
??????????????????????????????????“?” ???“?????”??
?,?????“?”????????????????????????,???????????????????????????2?????????????5???,??100??,??1.87??????????????,?????????????????????,«??????????»(???????????????????????«????2»)?:2?????6??,«???????2»???????57??????,????????;7??10???????,????????????62.52???,?????
??????????????????“??”,?,???????????????????????????,????????????,??????????????????????????,???????????????????????,?????????
?“???????????????”??,???????????«??????2»?????,????“????????????+?????????????????????????????”????“?”??????,??????,?????????,???????????,????????“????????????”???????????,«????2»?????????????????????,???,?:????,??;???????????????????????????,????????,??????,??????????“???????????????”?,“?????????????????”??
??,?????130?????120?????,???????“??”????????????,?????,?“?????????????????”?(?????? ?????) ?????????????????:??????????