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

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

3?400??3???????

4???????

5????????

????:?,?,?????,??????

????,?????10????????1???15?,???????788.2??,?26.6%,?????7????????????5A????????????10.89???????????????,???40.65%?

????????? ??400????????

?????,????????????????4???,??????638????????A???????195??????45????????????84?402.25????????

?????????????,????????????2900????????629?,“????????+”???

???????????? ???4A???5.1%

?,???????,???????????4A????????????????262.5???????,???????5.1%;?????????100?????26.9?????,???????7.8%;???75?28.4???,????????3.8%?

????“???????????????????????”????,??????????3000??????

?? ??????????????16%

???,10????1??????????????,??320??,???????16%?

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

?????????????? ???????????200%

??,????????????????????????????:????????????????????????????????????????,????????????????????200%??????????

????? ????????????5.5???????

10??????????1?,???5.5???????????????,10???????2?10??????????????????????????6???????????,???????,??????

?????????????50?,??“???????????”????,??????????????????????230??????????(?),??????????50???,????????????????????????

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

???????75??,“???”“75?????????????????????”“??????”????????????????????,??????????

???????????????,??:??????????????????????????????????????????????

??,3050????????,????????47%,????,???????????????43%?????????,?????6????????

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

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