<img src="https://static.zxtiku.com/wangke/imgs/topic/8d2aa7155d8381e7ac6787ea7f872f7c.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/4525d56aa6a42d6c02fef5180769c8a5.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/133dc41b975218fc718e7eb5574a164f.jpg"/> C. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/f9e0f262d7924a00327ff7832799b92d.jpg"/> D. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/2944b9023d22f82c73a62814199e6f09.jpg"/>