• 2022-06-07
    5. The computer, which seems to play the role of a human brain, is often called an electronic brain.
  • 由于计算机起着类似人脑的作用,所以常常被称作电脑。

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      4.A good brain made it possible for man to make tools which in turn stimulated the development of the brain.

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      About the evolution of human brain, which option is true? A: The brain size of early hominins was bigger than that of chimpanzee. B: Nowadays, Homo sapiens have a brain volume that is close to 850 cm³. C: The association area of human brain is three times the size of other related species. D: The most significant progress in human development is the use of tools.

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      2. Why do human beings have a larger brain compared to chimpanzees? A: Human beings always had a big brain that helped us to survive. B: Human beings have a bigger brain by cooking food over the fire. C: Human being have a bigger brain through the evolutionary process. D: Human beings have a bigger brain through eating fruits and berries. E: Human beings have a bigger brain through migration.

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      What's the meaning of "crossed laterality" A: The right hand is controlled by the left side of the brain, and the left hand is controlled by the right side of the brain. B: Right-handers' speech-language center is in brain' s left-hemisphere, while left-handers' speech-language center is in brain's right-hemisphere. C: The development of right and left side of brain is interactive. D: The human central nervous system is just like a circuit.

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      The author thinks that human brain is ____________________