如图
![](http://forum.eduzhixin.com/uploadfiles/20160819/1471599820e519108df020b5c44b9ace4b66f4a87d.jpg)
顺便装一笔 (本人垃圾,大佬别笑)
![](http://forum.eduzhixin.com/uploadfiles/20160819/147159994499c05e8f829d631775d62de2631adbde.jpg)
呜呜呜······我再也不装比了···又少了一道题我该怎么办呀?
![](http://forum.eduzhixin.com//uploadfiles/147160291979ac68475d2193879ceced06513c2f65.jpg)