?? ??????????????1200??
????:1??????????????:???????????
2?????????????
3?????????
4????????
5?????????
??11???????????????29?????? (??????? ??????)????29??????????????????“??”????,?????????????1200?????????????????,?30%,?????????????????95%,?????????
?????,??????????????????,????????????????,???????????????????????????????????
???????,??,????????????????,??,?“??????????+????”“?????+??”??????,??????????????????????????????????????????????????????????????????????????????????
???????????????,??????????;?????,1-10??,???????????57????????
?????????????????,?????????,?????????????????????????,2????“??????????”????????,??????????????,???????????????????????7??,?????70?????
??,??“?????+??”??,?????,??????????????“?????+????”,?????????????,???????????????????“?????+?????”?????????16?“????????”??,????8??????
?????????“?????”,????????????????????????????????????????????????????????????????,??????????????24-36??3-8??????,?70%?????????????????????????,3??????,?,???????????????1550???????,???
?,?“?????+??????????”,“??????????????????”???????????,??????“????”????????170???,????3588??????????????,???????????????????????2696??,????
??,??????????,?????“??”?????,?,?????,??????????,???????,?????????????(??) ???:?????