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

2????????

3???????app

4???????

5????????????

?7?????10?????????????? (?? ????????????? ?)“?30????,????????????????????????????????,????30???????????????”10??,???,??????????????

7?6??????????,???????????5?30???????? ????????

6????10??,????30????????2000???????????????????????????,?????5.4???????????,?,????????????????

“????,????‘?????’????,????????????????????????????????????,???”???????????

7???9??????????,??????,??????????????????????? ??? ?

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

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

?????????????????,????????????????????1993????,???29??,??????????“??”????????(????????????)

???:????