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When you use your top-down attention to focus on something, your brain activates inhibitory mechanisms to block out competing stimuli. It can't do this forever, though; these mechanisms eventually tire just like the muscles in our body, and this lead
发表于:2019-02-11 / 阅读(27) / 评论(0)
留美老师带你每日说英文
留美老师带你每日说英文