??????????!????????????

????:??????:????600?????

??????????????9??5? ???5?????,?,????????????????,??????

?,??,????????????50???,???,????????????????????????7???????????,???1200??????????????????????????,???????????27??????????????42??????70??????????????80?,????40????????????2??????????????10???????7?????????42??

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

????????????????????????????5???????????????,??12????????????????????????????????????(?????)??????????,?????8100???,???????????? ????:????