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

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

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

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

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

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