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??2????13???????????????????,????????????135.80???????????????????????
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?????????????644?
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????:????????10?20?0.6
??:?????0.19%????????
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?????????????644?
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?????11???????????
??????7???,??????!
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??????????????500????80%?
70???????856?:??????????-?
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???:1-2???????5640????8.6%