如图所示,甲物体重5N,漂浮在水面上,画出甲物体所受浮力的示意图和容器对水平地面 发布时间:2017-07-07 21:27 │ 来源:www.tikuol.com 题型:问答题 问题: 如图所示,甲物体重5N,漂浮在水面上,画出甲物体所受浮力的示意图和容器对水平地面压力的示意图.
题型:问答题 用所给单词的正确形式填空1. Those poor children need somewhere ______ (live).2. You should protect the children from ______ (catch) cold. 3. How long does it take you ______ (walk) 50 meters? 4. That easy chair takes up too much ______ (room).5. Something serious is ______ (happen) to me. 查看答案