??????? ???????2.2????????

????:????200??qq????:?????????

?1?7?? (???????? ?????????????? ??)???????????7??????????????,?????????6.8???,???????????????????????????????2.2??????????????????????

???????????,1??????????????7???9?5?????,????????????????(??28.50??,?87.45????)??6.8?,???10?????????????????????,???

?????????,????????????????,??????????????????????????????????????????????,????????????

???????????1500????

????????????????????,??,???????????????????????????????????????????????????????2.2??,????????????????????,?????????????(??) ???:??????????