61????? ?????????????39??
??????2?7? ????????????????????«?????»7???,61?,??????????????39????????????????????????
???????61??,6?????????????????????????????????????????????,??????????????????????
?????39????13??1???????????5?????1???????????????????1????1?????????
???,??????5?????????????????????????????9???????5?????????????????5???,??
????????????,?????5???????????????????????,??????????????????????,???????????????
???????,??(2?????5????),?????40%?(?????) ??????:???????