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

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??????????????6??????????20?????????? (?????????????????????)???????20???????????????????????????????,?,??7??20???8??????????,??????????

???????????????????????????????????,???????????????????31?????????,????????????????????70%?????????????,???????????60%,??74%?

??????????6?????????????,???????,?72%;????????????,?77%;????,???48%,????130?54.5???????????,???????????58%;?????,??????????53%?????????76%?

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