如图所示,小球沿水平面向左做直线运动,在小球运动的前面A点处有一平面镜,从镜中观 发布时间:2017-05-17 15:58 │ 来源:www.tikuol.com 题型:问答题 问题: 如图所示,小球沿水平面向左做直线运动,在小球运动的前面A点处有一平面镜,从镜中观察到小球竖直向下运动请在图中画出平面镜.
题型:问答题 The man who hit 9 people in a row had drunk so much that his mind could no longer ________between fantasy and reality.[ ]A. distinguish B. discourageC. disturb D. disappear 查看答案