下列各组中,离子能大量共存的是 A NH4+、Na+、SO42-、OH- B N 发布时间:2017-05-02 19:05 │ 来源:www.tikuol.com 题型:选择题 问题: 下列各组中,离子能大量共存的是A NH4+、Na+、SO42-、OH- B NH4+、H+、Cl-、CO32-C K+、NH4+、NO3-、Cl- D Fe2+、NH4+、NO3-、H+
题型:选择题 The news _______ Li Jianrou won the first gold medal for China in the Sochi Olympics was reported in yesterday’s newspaper.A.whichB.whenC.whatD.that 查看答案