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

2?????????

3?????sn????

4?94??????

5??????????

????????????????????????12????????????????????13?????????????(??? ??????????????? ?????????????????????)12??????13???????,??????,??????,??????????????????,??????????????12??,????????????3700?????????????????,??????,????,????????,?????????????????

??,?,?????????????,??1.1??????????????,????10.8%,?????????????????????,“?????????????????????????”????????,?????????

11???????????26???,???????????????????,?? ???????????????????? ??????

???10??,????,???????????????,??????,????????????????????????,????????????????

????,“???+????”???????????????,?????????????????,????,????3?????????????,?(?????????????????????????)?????????????

?????????????,???????????3.7??,???????,??????,???

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

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

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

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

??,??????13??????????????????????????300?????????????????70??????????????????600?????????250??????????????????,??,?????????????????????(??????????????????????)

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