????:1????????:???????app????

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

3?????

4???????????

5?????????

????????????????????6?????????15?? ?:??“????” ????????????

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

“???????????,???????????450????????????300????????????,????”15?,??

??????,????,?,?????,??????????????152???????????????????

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

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

???“????”?????????????????

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

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

??????????“??”?????????

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

??????,?????“??????”?1208????????????,??????????????,?????????????,?????????????????“????”?

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

???????????

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

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

?????????????????,????,???,??,????,??“???????”,????????,???????????????????????“??????”?????????????????“????????????”,??????????????,???????????????????,?????????????(??????)

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