?? ????????? ???????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190118/9Lu6-hrvcwnk3115183.jpg)
????:1????????:?????????????
2???app??
3???????
4??????
5???100?1???
??2?????????????5?????????????????? (? ??)???2????????5????????????????????????,???(1?28????2???????4?????),????????????????????????(??)?,?????
???,???????????????????,?????,???????4000???,?28?????????
??,???????????????????,???10.4???????????????????????,?????1?????????????????????
?????????????,??????????????????????????????????????????,???????????(????????????)????47?2.7????,????????110%????,????97%,????,?????????????????????????????????????????????
?,????????????,????????????????????????????????????????????????????,????????????????7.5????,?13.3%???????????????????????36?????????????5.85???,?583?????????????(?????) ?????????:???????????