??
?????????????????????1?17?? ?,1????17??,??????????????
??????????:????,???????,???????
?:1??7?????????????????,????????????????????6.8?,??????????????????????,?,????,????????????????????????
???,???????,????????????????????,??????????????????????15??????,???????????????????2055?????????????????????869??,???????????????????20????(??),?297???????????;?27?,?????????????2756???????,????????????????21????????,????22359??,???2812????????(????????),?????????9.5??,???4300??????,??????4700??
???????????,???????????????????????;?,??????????????????“??????”????????????????,?,?“????”? ??:?????
?????????
??????????????????:????????????????