<img src="https://static.zxtiku.com/wangke/imgs/topic/308c80920725f3c6c00baf38c77bbf84.jpg"/><br/> A、5<br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/870773e4ff902c946fb460f0ce76edaf.jpg"/><br/> C、15<br/> D、<img src="https://static.zxtiku.com/wangke/imgs/topic/147deb3e9386919d97ead6d7a009204c.jpg"/>