問題詳情
33.眼睛中的瞳孔(Pupil)其主要作用為：
(A) 調焦作用
(B) 控制光通量
(C) 呈像
(D) 控制眼球運動
(A) 調焦作用
(B) 控制光通量
(C) 呈像
(D) 控制眼球運動
參考答案
答案：B
難度：簡單0.871795
統計：A(2),B(34),C(3),D(0),E(0)
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