<img src="https://static.zxtiku.com/wangke/imgs/topic/79440f2b64f80f06e1469da7809adaaf.jpg"/> <img src="https://static.zxtiku.com/wangke/imgs/topic/3a87286e8bb6e43cfdebb5d98e4b42ed.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/1cc43851f2d1f28f62577e2dddb91f89.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/d6f93ce91f86831594646df8a7e600df.jpg"/>