?? 1??????9.8???????????????
![](http://n.sinaimg.cn/default/1_img/upload/3933d981/43/w540h303/20181102/3syA-hnfikve7041319.jpg)
????:1???????:??????
2???????
3???????
4????????
5????????q?
??2??10?? (? ??)????????????10???????????????????,1????,????9.89?????,???????5.2%;?????????????????,???????19.19??????????????,??2.5??
?????,1??(3.68???????)??????????(1.15????)???????(1.11?????????????????)?
????,??(???????1.06????)???(???????0.99?????)????????????????(???????0.86????)?
?,1???????,????????????,??,???????(????????????????????) ???:????