?? 5?????????????
????:1??????????:????wx?
2?????????
3?700?3??????????
4????????????
5????????
???????????????6??????13?? (????????)???????????????,??5??,???????????????1724????,????18.6???????,???14%?13%,???
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????????,5???????3.37???????????????????,??????2.8%,??18.05????,????????3.0%?????????????????????,?????????????????,????,?,??
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