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问题详情

What are their research findings based on?

A、A survey of farmers in northern Japan.

B、Tests performed on a thousand old people.

C、The study of brain volumes of different people.

D、The latest development of computer technology.

时间：2021-09-01 22:47 关键词：青书学堂河北建筑工程学院线性代数

答案解析

C

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