Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes.Perhaps it is just the newness? When slightly older babies were shown cards with pictures of objects(a comb, a key, an orange and so on),changing the number of objects had an effect separate from changing the objects themselves.Could it be the pattern that two things make, as opposed to three? No again.Babies paid more attention to squares moving randomly on a screen when their number changed from two to three, or three to two.The effect even crosses between senses.Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two;likewise(同样地) when the researchers started with drumbeats and moved to spots.
【试题分析】 本文主要介绍了研究人员通过卡片或者击鼓等途径来检验婴儿对于数字变化的敏感程度。结果表明,当婴儿发现数字比较多的时候,就会更加关注或变得更加兴奋。
1. The experiment described in Paragraph 1 is related to the baby's________.
A.sense of hearing.
B.sense of sight.
C.sense of touch.
D.sense of smell.
解析:细节理解题。根据第一段第四句“She stares at it carefully.”可知,婴儿目不转睛地盯着看,故研究人员的研究与婴儿的视觉有关。
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