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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??,??????????????????????????????????,?????????????????? ?????:??