赞题库-背景图

单项选择题

According to the passage, brain differences are caused by ______ factors.

A．biological
B．psychological
C．mental
D．social

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热门试题

单项选择题Which of the following statements is CORRECT

A．Brain differences indicate superiority of one gender over the other.
B．Results of scientific research can not support popular belief.
C．The difference in the brain structure between the men and women has been known for a long time.
D．Biologists are conducting research where psychologists have given up.

单项选择题In the last paragraph, the author suggests more work on ______

A．the brain structure as a whole
B．the differences between men and women
C．the functioning of parts of the brain
D．the effects of the trunk line