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。safew官方下载对此有专业解读
每個虛構詞都對應到特定的物體。使用這類稱為「偽詞」（pseudowords）的方式，能讓研究者公平比較學習成果，因為學生無法依靠任何既有知識。
Same Poop, Different Results: At-Home Gut Health Tests Are Wildly Inconsistent. New research has found that different gut health testing companies can provide wildly different results from the same fecal sample.