<img src="https://static.zxtiku.com/wangke/imgs/topic/0593bd198582fe458d187442558bafe0.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/9a7c9567726612e468fee2b2ddb36d11.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/f3f54b0782201968ee070442bfe05811.jpg"/> C. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/f44cfe2c85f6ed08bc6e4bb4d449845d.jpg"/> D. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/3512c855ae020585003889493c1cfa2d.jpg"/>