Wild carrots probably ____ with the other flowering plants about 360 million years ago.
evolved
举一反三
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.
- When did hunting for animals become out of date for our forefathers A: About a million years ago. B: About 10,000 years ago. C: Several thousand years ago. D: The answer is not given.
- Humans and chimpanzees diverge from a common ancestor about 10 million years ago.
- Humans and chimpanzees diverge from a common ancestor about two million years ago.
- We each other since known; ten years ago. A: have known; ten years ago B: knew; ten years ago C: have known; ten years D: knew; ten years
内容
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8. A. About 100 years ago. B. About 115 years ago. C. About 120 years ago. D. About 150 years ago.
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Humans and chimpanzees diverge from a common ancestor about six million years ago. A: 正确 B: 错误
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The first primitive man known to have existed in China is _________, who lived about 1.7 million years ago.
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The first primitive man known to have existed in China is ( ), who lived about 1.7 million years ago. ( ),who existed more than 600,000 years ago at Zhoukoudian, in the vicinity of modern Beijing, could walk upright, make and use simple tools, and make use of ( ) .
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8. A. About 100 years ago. B. About 115 ...About 150 years ago.