质量是158 g的空心铁球,体积为25 cm3,若给中空部分装满某种液体后,铁球 发布时间:2017-06-12 15:43 │ 来源:www.tikuol.com 题型:计算题 问题: 质量是158 g的空心铁球,体积为25 cm3,若给中空部分装满某种液体后,铁球与液体的总质量是162g,求装入中空部分液体的密度.(ρ铁=7.9g/cm3)
题型:计算题 -The project _____for housing development is very important.-I see , but he is sure to work it out on time.A. made B to be made C. making . having been made 查看答案