题海让大学四年没有难题
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题目详情

单选题 The eye moves in what are termed "saccades" jerks and fixation. In visual searching a saccade/ fixation cycle usually occupies roughly ()

A. 0.3 s

B. 1 s

C. 3 s

学科:默认课程

时间:2026-03-23 02:45:39

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