???8?????????????23??? (? ??)????????????????,23??????15?,???????“?”?????,??7??????????????1??????????????,?10?????????????40??????????????????

8??????????????????????23?????,??“?????”??????,????????7?1??????,?10???????????????????????????40????????????????????????????????????????

??????????????????????????????,??,?????????????????,???????,?????????,60????1/3,18??20%???????????,????????????????,???????,????????????????200???????????????600????????

????“??????????”????

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

???????:?????????? “?????????”_????

?? ???10????????????????????

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

2???????app

3??????????

4??????

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

???8?????????????23??? (? ??)????????????????,23??????15?,???????“?”?????,??7??????????????1??????????????,?10?????????????40??????????????????

8??????????????????????23?????,??“?????”??????,????????7?1??????,?10???????????????????????????40????????????????????????????????????????

??????????????????????????????,??,?????????????????,???????,?????????,60????1/3,18??20%???????????,????????????????,???????,????????????????200???????????????600????????

????“??????????”????

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

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