?????? ????????????
?????????????2????8?? ??,??????????,?????????????????????????????????????????,????????5600??,?????????160?????????????????????????????,???????????????????????,????????????????,??????????“?????????????”???????“?????????”????,????,???????
“????”??????????,?(???????=2000???????????=1500?)????,???????????????,??????,??????????,????,1?????????????2????????????,????????7%?;??,11?????????12????????11%??????????????????????;?8%????????????,?????????????“?????????????”?????600??????,??????????90%?
????,?,“?????????????????????,?????????????,???????”
“???????”?????????????????????????????????????????,??????????,?????????????????,???,????,????????????,??????????,??????????????????????,??,??????????????????,???????????,????????????????6.74????????????,???????1.35????
“??????,?????????????5????????,????,?????????????????”??????“????????????”???
“????????????????????????????????+???????????”????????????????,??,???????????????????????“???????????????????????”??????,?????????????????????????????????????,???????????,??????????,????“???”???????????????????????????;????,??????????????????????????????????????????????????????????????????,?????
?????????,????,???????????,??,???????????,???????????,??,??????????? ??????????????????:????????????????
??