????:1??????:??????

2?????600

3????????

4???????

5?????VX?

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?????3???????????2009???60????2014???????????????65????????,??2019??????70???????????????4?????????

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1949?9??????25?,?????????,???????,??,??????,?????????????,???????,????????????

??????????????????????22?????????????????????????????????????1955?,1988????????12??26??????????????????????????,?????????97???(?????????????)

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