??? Y2K???????? 20? ?????? Y2K ??? 50%?? ???? ???? ???. ????? ???? ?? ??? ???? ???? ??? Y2K ??? ??? ????.

????? ???????? ?(市)??? 12?31??? ??? ??? ?????? ??. ???? ???? ?? 1?12??? ??? ?? ???. ??? ???? ???? ???? ??? ??? ??? ??? ? ??? ???? ????.

???? ???? ???? ??????? ?? ??? ???? ??? ??? ???? ‘????’? ??? ????.

????? ?? ??? ?? ??? ????. ??? ?? 11? ???? ?? ?? ????. ??? ???? ???? ????? ??? ???? ???? ???? ??? ??.

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