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

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

???(9??????????5?????????????),???,????????????????

?,??“????????????”,????????,????:???????????????

?????????????????????7?????????????????,

???1200??,

???????????????????????27???42???????????70????80???,

??????????????40??????2?????10????7??42????

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

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

?????????????????????1.75?,

??????????1.22???,

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

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