根据投影方向选择正确的视图<img src="https://static.zxtiku.com/wangke/imgs/topic/a72f8fb9deadffe94e6f287f8a11305f.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/057ab6dfac048355c49e638c608016e7.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/588664373c980ee35ac8a8411286931c.jpg"/> C. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/ad0d87e64cd713ab37315b35d2d9fa9b.jpg"/> D. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/2d4e532e9f0f3188f79c8b94ec1c1348.jpg"/>