????:1?????150??:?????

2???app???

3?????????

4?????????

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

9?????????????20???,????

??,?,?,?220???,???????????????????????????????????;?????????????,????????????GDP?????????????????20%?????????????????????????????,?,??14000?????,????????????????????????1400?????????????????,????????65%??????

????????,??????????????????800??,????????????????;?????????????????,????????????????????????????????????????,???????????????“???????+H”??????,?????????????,????(???? ????????????????? ??)

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