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???? ??????? ?????? ???? ??? ??? ??????? ?????? ?? ??????? ?????? ???. ????????: ??????? ???????? ????? ???? ?????????? ???????????, ?????, ??????????, ???????, ???? ??? ????????? ??????? ???-???????? ???? ????? ?????. ???????? ???? 95% ~ 96%, ???????????? 3.5% ~ 4.3%, ??? ?????? ????? ??? ?????????? ????. ???? ??? ????????????? ?????? ????? ?????? ???????????? ???? ???? ???? ??????? ???????? ??????? ???? ??? ??? ???? ?????? ????????? ??? ??????????? ????. ???? ????? ???? ????????????????? ??? ???? ????? ???? ???-???????? ????????? ????. ?? ????? ????????? ????? ?????? ?????? ????????, ????? ????????, ???? ??? ???????????, ?????? ????????, ???-??????, ????? ??????, ?????? ???, ?????? ????? ??? ?????? ???.

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??? 2: ???????? ????????????? ????? ???????? ????????, ???? ?????? ???????? ??? ??????? ????? ???????? ???????? ???????? ???????? ????????? ?????? ????.
??? 8: ?????? ????? ??? ????? ???????, ????? ?? ?????. ??????? ?????????????? ?????? ???????, ???? ?????????? ??? ???????? ???????? ???????? ???????? ???-???????? ??????????? ???? ????.?
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