(单选题)

“these differences” in Paragraph 5 refer to those in ______.

A.skills of men and women

B.school subject

C.the brain structure of men and women

D.activities carried out by the brain

参考答案：A

参考解析：

细节理解题。根据文章第五段第一句“But it isn’t all that easy to explain the actual differences between skills of men and women on this basis.”可知，在此基础上解释两性技能的区别并不是很容易的事。由此可见，“这些区别”指的是两性技能。故选A。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语