????:1???VX??:????200??500????

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3????????????

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????9???????????????????29????????????????? (?? ?)???29??,???,??“??”???????????3???????????,?????9??????????25%??????

????????????????????,????????????,???????15??,?9???17%???????21%?

???????,???????,???????????????????10??6?????????,?12000??;?????????????10?4?,?4800????????????????;????????????????????10?2?10????????6?????????

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