??????? ??8??????

????:??????????:???????

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

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

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

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