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