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

2???????app

3??????95??98

4???????

5????????

????????6????30??????????3?????,???????,????????????????

???????????????? 7???????1????????

??????????,7??????1?,?7????????7????????,??,??????????,????,????????????????????,????????????????

??????? ????????40%

???????,???????????????,??45.3%;??????????42.9%?

?????????,7????1?7???????5????????????????????????????6???25??????????29?????????7?????1?7?????????????????????????5????,???,?45.3%??,???????????????13.1%?

????????,????????,??????????21??????????????,???,????????????????;?,??,??????????????????

(????? ??) ???:??