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?1?????????????6?????? ???,????,?????????????

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?,?,???????,1966???7?????????????????????,?????,??1986????????7??,1986?6????????

1986?7??1987??10??,???;

1987?10???????????????1998??????????6??????,?,???????????????????;

1998?6?2005????????????9????,?????,?,????;

2005?????????9????????2013?12?,???????????????????????????,????;

2013??12?2018???????????11???,????;

2018??11?????,?????,????????? ??:????