Then we fed them four unidentified samples of cola one at a time, regular colas for the one group, diet versions for the other.

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问题 Then we fed them four unidentified samples of cola one at a time, regular colas for the one group, diet versions for the other.

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答案然后我们让他们从没有标志的四种可乐样品中,每次喝一种,一组(接受实验的人)人和普通可乐,另一组 (接受实验的)人喝低糖型可乐。

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