题目内容

分光光度法的吸光度与什么无关

A. 人射光的波长
B. 液层的高度
C. 液层的厚度
D. 溶液的浓度
E. 电压

查看答案
更多问题

蛋白质一级结构的化学键主要是

A. 共价键
B. 盐键
C. 氢键
D. 肽键
E. 疏水键

Primitive men, due to lack of such entertainments as modern men have, easily got bored.()

Television gets much of its financial source from advertising and is by nature more Republican than the newspapers.()

Psychology, philosophy, and anthropology are all concerned with the study of meaning.()

答案查题题库