From the passage we can infer that________

单选题From the passage we can infer that_________．

[分析]推断题型
通读全文可发现科学家们在进行研究时作了一些实验(例对猫和一些人脑)，而这些实验对相关研究的意义举足轻重，因此A为答案。

1阅读短文，回答题。

The paragraph before this passage most probably deals with ____________________.

2Which of the following most probably means the word "particulars" underlined in Paragraph 1 ?

3What does the author claim about the study discussed in the passage?