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.
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.
B
举一反三
- 1. How did human being become effective hunters? A: Human body is especially adapted to be good hunters. B: Human beings were biological superior that helped us to become effective hunters. C: Human beings were born with a bigger brain and became effective hunters. D: Human beings were able to domesticate animals to become effective hunters. E: Human beings were physically weak and we had to develop tools to become effective hunters.
- 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.
- Human beings also have hardware and software. __________ is to human beings what software is to computer.
- According to the passage, dogs and cats ______ . A: as well as human beings cannot see some colours B: have fewer cones than human beings C: have less rods than human beings D: can see colours as well as human beings
- It is true that human beings have had war
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8. It is true that human beings have had war throughout history; nevertheless human civilization has managed to survive.
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Human beings have had war throughout history.
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Human beings also have hardware and software. __________ is to human beings what software is to computer. A: Food B: Culture C: Shape D: Body
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Not only human beings have symbolic culture.
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Human beings are the greatest of all species in that they have ingenuity.