质量为2千克的铁块,放入100℃的沸水中,铁块温度升高了80℃.求:铁块吸收的热 发布时间:2017-07-30 19:27 │ 来源:www.tikuol.com 题型:问答题 问题: 质量为2千克的铁块,放入100℃的沸水中,铁块温度升高了80℃.求:铁块吸收的热量Q吸.[c铁=0.45×103焦/(千克•℃)].
题型:问答题 — Look at those clouds!— Don't worry. ______ it rains, we'll still have a great time. [ ]A. Even if B. As though C. In case D. If only 查看答案