液相色谱法测定中,反相色谱法常用的流动相有()。A.甲醇 B.环已烷 C.正已烷 发布时间:2017-07-22 02:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 液相色谱法测定中,反相色谱法常用的流动相有()。A.甲醇B.环已烷C.正已烷
题型:单项选择题 I'm not sure whether I can hold a party in the open air, because it ______ the weather. [ ]A. stands for B. depends onC. lives on D. agrees with 查看答案