<img src="https://static.zxtiku.com/wangke/imgs/topic/af21dca80cef9e080ac29d97465e7c71.jpg"/> A. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/2f95edf7e4887d52a17a5be825683717.jpg"/> B. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/2aa5233b22cc448ec3672e056994d1dd.jpg"/> C. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/df2cd280a1de5eea588649a13da6af90.jpg"/> D. <br /> <br /> <img src="https://static.zxtiku.com/wangke/imgs/topic/6f1cd065ac4488c4dbcd6375fa790e81.jpg"/>