下列有关表述正确的是 A.HF的电子式: B.硝基苯的结构简式: C.质量数为3 发布时间:2017-05-13 21:10 │ 来源:www.tikuol.com 题型:选择题 问题: 下列有关表述正确的是A.HF的电子式:B.硝基苯的结构简式:C.质量数为37的氯原子:D.乙醇分子比例模型
题型:选择题 _____ made me unhappy was _____ he didn't give me a call and left. [ ]A. What, what B. Which, what C. That, that D. What, that 查看答案