????:1?????????:????????????

2??????????

3?????

4?????????

5???????????

????????????10???13???? (???????????? ????)13??????????????????,“?”?????,?(??“???”)??????????????????

?,??13???16??,??????????????1.16????????????,???68.8%,?,?????7992??????????13??????????1????????????????????????,??????????2???

???????????????(10???????????????11??????????12????????????),??,?3.8???,??47%?13??????????????14???,??,?????????????????1600?????????????,???

????10????,??,10????6?2.28??????????,???

??,?22????????????????35??,????????1500?;???,??????,???????????,?????????????????????????,?????????????????????????(?) ??????:??????????????????????