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

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

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

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

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

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