????:1???app??:200??????

2??????????

3??????????

4????????

5?????????

??????????????????20%,?????500????????

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

???????????10?????????????????????????12?????????????20%?70?????……11???26?????????????,??????(???????????)???????????????????????????,600???????????100??,????

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

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

??70?,???????????????500???????,????????????????????????????????????????????????“???”?,????????????????????????????

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

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

??????????“??????????????????????”??“??????????,40????????????,?????????????????????????????????????”????,??,??????????????????

??,?????

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

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

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

??,???“???????????”???????????????

????

???????????????,??????????????????????????,4????????,????????????????

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

?????????,?????600???,??300?,???,????

??75??????500??83?????500???????,???“??”?“???????????”???????????????,???????????????????,??????????????????????????????????,??????????????????????????,?“???????????????????????”???

(????11?????????????25?????????????????? ????? ????????????? ??? ????????????? ???) ???????????:??