【问题】 Which of the following sentences is NOT mentioned in the passage?( )AProfessor Matsuzawa suggested that people should use their brains more often because thinking can stop the brain from contraction.BThe professor’s tests prove that old people’s brains ha

Which of the following sentences is NOT mentioned in the passage?( )AProfessor Matsuzawa suggested that people should use their brains more often because thinking can stop the brain from contraction.BThe professor’s tests prove that old people’s brains have contracted more quickly than other young people’s.CThe research findings are based on the study of the brain sizes of different people.DThe team of doctors made these tests in order to show how the brain works.

点击查看正确答案