?????????????2?13??? (?? ??????)?????????13????,??,????????,????????????????????????1940???????,????2???????10??????1600???????????????

???????????????2?????????????????????10?????????????,???????????????????????(??????14.1%),??????????????????????????????,?,?????????????????

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

?????????,??(2??????????5???10??????),????1.08??????,?????2???????????14.6%,???????????????????85.1%?????????????4300??4800?,??????

????“??????”?????????,?????????????????????,??????????????800??;?????????????????2??21????????(30????,??80%)??????????,?30%?50%???,??????????5???????

???????????,????????????????19???????100??,??????????1.2???

???,?“??????”“??”???,???????“??”???,???2000??????,?700??????????????

???????????,???,????110????,????????????5.5%??(?????????)

????:???? “??????”????

?? ??:?1600????????????

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

2?????????

3???100????

4???????????

5???????

?????????????2?13??? (?? ??????)?????????13????,??,????????,????????????????????????1940???????,????2???????10??????1600???????????????

???????????????2?????????????????????10?????????????,???????????????????????(??????14.1%),??????????????????????????????,?,?????????????????

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

?????????,??(2??????????5???10??????),????1.08??????,?????2???????????14.6%,???????????????????85.1%?????????????4300??4800?,??????

????“??????”?????????,?????????????????????,??????????????800??;?????????????????2??21????????(30????,??80%)??????????,?30%?50%???,??????????5???????

???????????,????????????????19???????100??,??????????1.2???

???,?“??????”“??”???,???????“??”???,???2000??????,?700??????????????

???????????,???,????110????,????????????5.5%??(?????????)

????:????