A-A+
Which of the following insect is different fro
问题详情
Which of the following insect is different from others at night？
A．frog
B．toad
C．hawkmoth
D．bee
参考答案
正确答案：C
解析： 本题的解题信息在第4段最后一句：They could only have used the spectralcomposition of the signals—which we call colour．
