The description of "Western Europeans" and "Zulu people" in Paragraph -考呗网

单选题The description of "Western Europeans" and "Zulu people" in Paragraph 2 suggests that

细节题型
见第二段第二、三句：人们通过一个复杂的矩阵来感知外部世界，如文化预期、性格特点、情绪以及生活阅历等。如：科学家们就文化对感知的影响作了测试，发现不同的群体的表现方式有很大差异。因此A为答案。

1The topic sentence of Paragraph 3 is _______ .

2We have to filter sensory input into recognizable images because ________ .

3Which of the following illustrates the concept of filtering in Paragraph 3 ?