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

2????????????????

3??????????

4??????

5??????150

?????????????????????11??????27? (?? ????????????????????)??????????27??????????,?????????????????,?,???

???????????????,?????????(??????????????????)??????????????????

?????????20?????,????11????????????22????????????????????,????????????????????70?,?????????????????????6???

???????????300?,???8.6%????????????????????8.7%?????????,????????,??????(???) ???:????