仓库存有水泥和沙子,已知水泥比沙子多3500千克,水泥的数量比沙子的3倍多500千克.则水泥有多少千克?( ) 仓库存有水泥和沙子,已知水泥比沙子多3500千克,水泥的数量比沙子的3倍多500千克.则水泥有多少千克?( ) 分类:公共基础知识 题型:多选题 查看答案
Which of the following statements is NOT true of the device, Which of the following statements is NOT true of the device, according to Paragr 分类:公共基础知识 题型:多选题 查看答案