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