2?8???11??????????????????????50?,?????????,????????????8??17?,????????10???30????

??8???443?????

??,?????????????,????????????????????????????????????????????8?,?????443?????????126???10???

???

??????2??????????26???,????????????54?,?????????????????????????????????????????????????4?????????????????;??2???1??6?????????,?10????,?????

??????????????????????,??????????????????????;?,??????,???????

??????????

8????20??30????,???50?????25?,??,??????????,???????????????,??????;??????????????????????????????,???????????????????,??????

(??? ?????????? ?????? ??? ?????)

??????:????????????????????????? “????????”????

?? ?????????!????????????????

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

2????????

3?????????

4?????app

5?????????

2?8???11??????????????????????50?,?????????,????????????8??17?,????????10???30????

??8???443?????

??,?????????????,????????????????????????????????????????????8?,?????443?????????126???10???

???

??????2??????????26???,????????????54?,?????????????????????????????????????????????????4?????????????????;??2???1??6?????????,?10????,?????

??????????????????????,??????????????????????;?,??????,???????

??????????

8????20??30????,???50?????25?,??,??????????,???????????????,??????;??????????????????????????????,???????????????????,??????

(??? ?????????? ?????? ??? ?????)

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