???????????????1???????????16?? (?????????????????????? ??????????)?????16???????????,?,????????????

?????????23??????2900????????,?????,??,??????

????????????????100????????,43%??????????????????,????????????????37%??20%?????????,??21%?

?,?????????????????,????????,??,??????????????????????????????????,??,??????????,???,?????100?????????,53%???????????????????????????

?????????????,????????????50????????????????,?????????????????33%????????50%???????

????,???????????????????,???????????????????????????,??????????????????????,????????????(???????????????????) ???:??????????

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??:???????????,??????????,??????????????