????:1???????100?????:???????

2???app????

3??????????

4?????????

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

????????????????12????30?? (?? ?)??29??“??????”??,??????

12??????29??,??(??)?????????????????????????? ?????????????

???????,????????????????????????????????????????????,??,???????,???3????????????????????????????3????

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

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

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

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

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

????????,“????????????,???‘??’???”

???????????,???????????????????????????????1977??????????????,??2.5???????,????????????????????????????,?????????????(??????????????????????????)

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