“????”“????”??????????? ????

????2?13????????????????????? (??)?????13?,??????“?”??“??????”??????????????????????,??,????

??,???????????????????????????????«??????????(??)»(????????“?????????????????????????”),??????,??????

???????????,“??”??????????????????????,???40%??60%,??“????”????“??”???,???????????????“??”,??????;????“??”,???

???????????????,“?????”?,???????????????,?????????????????,?????????7%,?????????????????????????

?????????????????,??????????????????????????????????????????????????????????????????7????,?????????????????????

????????,????????????????????????4000????????????????,???????????????,?????2000????????????????????????????,????????????????????;????????????,???????800????,?2????,??????100????400????????

????,???????????????????“????????”????????????,????????????????,???????,??????????????????????????????????????????(????) ????????????:?????????????????????????????