鉴别①MgSO4②NaOH③CuSO4④KCl四种溶液,不用其它试剂,可用先鉴别 发布时间:2017-07-17 14:46 │ 来源:www.tikuol.com 题型:问答题 问题: 鉴别①MgSO4②NaOH ③CuSO4④KCl四种溶液,不用其它试剂,可用先鉴别出来的物质鉴别剩余溶液,则被鉴别出来的物质的顺序为______.
题型:问答题 He was weak so the doctor told him to _____ such unhealthy food and drinks. [ ]A. care for B. eat upC. get along with D. stay away from 查看答案