問題詳情
47. Why does the author mention “chromatophores?”
(A)To explain how cephalopods change their color.
(B)To explain how cephalopods change their texture.
(C)To demonstrate how muscles affect the nervous system.
(D)To showcase the evolutionary progress of octopuses.
參考答案
答案：A
統計：A:2,B:1,C:0,D:1,E:0
難度：計算中