题目内容

不同波长的可见光，可以使人眼睛产生不同的颜色感觉。当可见光的波长()变化时，眼睛将依次产生红、橙、黄、绿、青、蓝、紫等色彩感觉。

A. 由短至长
B. 由长变短
C. 发生不规则
D. 以上均不对

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