Animals and plants can live on the earth because ________.
A: it is the right distance from the sun
B: it has plenty of water
C: the sun gives them warmth and light
D: all of the above
A: it is the right distance from the sun
B: it has plenty of water
C: the sun gives them warmth and light
D: all of the above
D
举一反三
- Animals and plants can live on the earth because ________.
- Not only （） us light, but it gives us heat. A: the sun gives B: the sun has given C: has the sun given D: does the sun give
- The sun gives light and heat, ___ makes it possible for plants to grow.
- Why does the earth become cool? A: Because the sun gives the heat to the earth. B: Because the moon gives the wind to the earth. C: Because the earth rotates . D: Because the sun's heat bounces to the space.
- 【填空题】Theycan live on the earth _____ because it is just the right distance from the sun.(first)
内容
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Small green plants are very important to dry places because ______. A: they don't let the sun make the earth even drier B: they don't let the wind blow the earth away C: all of the above
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Not only ______ us light, but also it gives us heat A: the sun gives B: the sun does give C: gives the sun D: does the sun give
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From the passage, we learn that<br/>_______________. A: all plants can eat people B: all plants can eat<br/>animals C: some plants can eat people some plants can eat<br/>animals
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Plants can detect what about light? A: Direction B: Intensity C: Wavelength D: All of the above
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The ultraviolet radiation from the sun can produce long-term effects on human beings and animals, but not on plants.