?? ??500?????? ??????????12??
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2???500?4????????
3?????????????
4?92?95?94???
5???????
????????????,??,?12???????,??????12????????????????,????41.5%,???????????????500???,?2.97?????????,???????????242????????
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1450???????????????
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?????????????????????????????22????“????????”,?????????????“??????????”,??????????41.5%?
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