??????????????

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

????(?????):?(10??12???)?,?,??????????????????????5?????

??23????????????,???30%????????,???????????????????10??,???“?????”?

???,?????????????7?????????????,??????????????1200????,????????????????????????????27????42?????70???80?????,???40?????????2???10????7???42????

?,?????????????????????????????????????????????????????????????????,??70%???,????13????????????????? ?????:??????????????