下列物质中,含有氧分子的是( ) A.液态氧 B.水 C.氯酸钾 D.二氧化锰 发布时间:2017-04-27 22:36 │ 来源:www.tikuol.com 题型:选择题 问题: 下列物质中,含有氧分子的是( )A.液态氧B.水C.氯酸钾D.二氧化锰
题型:选择题 The teacher used to stay up deep into the night.________, he made himself ill. [ ]A. However B. EventuallyC. Moreover D. Also 查看答案