????:1?????90????????:????????

2???????

3?????????

4???????

5???????

?12???28?????????(? ?????)??????????????28???????,??????(27?),???322??,?52??,318?????????????????????????????????

?,??????????7??10?(?????????12???????????????????27?1????5???????????),?????????????,???

?,27???????,???85.2%?

??????,????????47.8%,?,?28%??18?19???????????????????,50??59????

?????,?17?????,??????????,??17????,?4???????????????(????) ???:??