2. 外语
  3. What does the passage mainly discuss? What color filter would absorb red wavelengths?

What does the passage mainly discuss? What color filter would absorb red wavelengths?

admin2009-06-15  105
问题 What does the passage mainly discuss?
What color filter would absorb red wavelengths?
选项 A、Red.
B、Cyan.
C、Magenta.
D、Yellow
答案B
解析 从第三段第二句可知：减去法的基础色为cyan(深蓝)，magenta(洋红)和yellow(黄)；这三种染色分别吸收红(red)，绿(green)，蓝(blue)。
转载请注明原文地址:https://www.kaotiyun.com/show/ZUFd777K
本试题收录于： 职称英语综合类B级题库职称英语分类
0

职称英语综合类B级

职称英语

相关试题推荐
随机试题
最新回复(0)