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

2???????498

3???????????

4??????????

5???app????

??????????7?????3??? (??? ?)????????“?????”??????????3????????,??????18??,??????????????????38?????????,????????????????????39.1???39??????????

???“????????”??????????3??17???,???????????????????????????????????????????????????????“????”,??????????????36??3???,?????38????????

????,???3?????????18?????????????????????,???????,???39.1??39?????????38.8?,??????15???30????15??????10??????14?40????????,???38????

???,4??????????????????????????????????????????36???????,???,?????????????????,??????????????????

?????????,?????,??????????,??????????????????????,??????????,5??6?????????????????37?????

??????,?,???????????????????,???????????????,??????????????(?????) ????:?????????