????:1?300??????????:???????

2?????????

3?????????

4????????

5???????

???:???9??????25??????????????,?????,??,???????????????????????????????????????

????,??????8????,???10.8%;????17%???50%?9??????,???????????

??????????????????,????8????????????????????,???,??3.4%?48????????????,???????????????????????2.4%?????????????????????5%,????????3????????????????2.8?11.6???????????????????

?????????????????????????18??,??14.9%?8?????,??4.2%,???????????????7????????????????????

??????110???????????????

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

?? ?????????????????????:?????????????????,????1500??,???,???????????????????,?????????????“??”??

????,?????9??24???????????,??,???110???????24???,??????????1.8?????????

??,????,???????,??????????????????????????????8??,???15%??20%?????????????

???????????????,???????????????????,?????????????

???? ????????????????:?????????????????????????????20?????????,???8?,?????????????????????????????,???????,???????????????????????????????????23???????????,???,???????,???????????,????????????????????? ?????????????????:???