问题
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The author uses the phrase "orthodox view of the universe"(lines 4 - 5)to refer to the bel
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According to the author, at what age does a child probably begin to learn about sets and n
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Why does the author use the phrase "Quartz is quartz"?A.To describe how the differences be
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According to the author, learning should now be done in school for all the following reaso
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Which of the following sentences is not true according to the author?A.The author wants to
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According to the author sayingI’m sorry you’re u
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