12题<img src="https://static.zxtiku.com/wangke/imgs/topic/5277a6ecc5e27ef7e1a3d35c4faf2627.jpg"/>（）。 A. <img src="https://static.zxtiku.com/wangke/imgs/topic/9c590086f208439d171295e2826ecbfa.jpg"/> B. <img src="https://static.zxtiku.com/wangke/imgs/topic/2a917b66119bac6d194b1f2be8a83ee7.jpg"/> C. <img src="https://static.zxtiku.com/wangke/imgs/topic/696c2826703e883f517c963165ffd698.jpg"/> D. <img src="https://static.zxtiku.com/wangke/imgs/topic/412912d7f76146d5a82171f9c59d1646.jpg"/>