氰化物中毒是由于抑制了哪种细胞色素A.Cyt a B.Cyt b C.Cyt c D 发布时间:2017-06-02 02:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 氰化物中毒是由于抑制了哪种细胞色素A.Cyt aB.Cyt bC.Cyt cD.Cyt aa3E.Cyt c1
题型:单项选择题 Many students are playing sports on the playground. are playing soccer; are running and jumping. [ ]A. Others; the others B. Some; other C. Some; others D. One; the other 查看答案
题型:单项选择题 写出除去下列物质中所含杂质的所涉及的化学方程式。(1)CO中混有少量CO2的化学方程式:___________________________(2)CO2中混有少量CO的化学方程式:___________________________(3)CuO固体中混有少量木炭粉的化学方程式:___________________________ 查看答案