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

??2???????5?????? ?????????,??,????????????2?????1??,????,2?????????4?????????15???;???????????????;?1???????29??????????,???44.6?????????,1????????????30??8??????????????????,1???29?????725.5?,2???????????4????????724?????????????,??????????????????????????????,???18.5?16.5?,???2000??????

??????????????,??????????????????????????,?????510????????????????????,????1075????,?975????????,?????318??????????,???????????,?630????????????????

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