What does the prefix “Penta－” mean？A.SixB.TwoC.Fo

What does the woman mean？短语怎么回答

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What does the word precursor in the context in the second paragraph mean？

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What does the word "defensive" mean in the passage？ 查

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What is the original meaning of "birdbrained" and what does it mean here in the first para

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What does the word“bottlenecks”(Para.2)mean in th

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What does the word“defensive”mean in the passage?

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What does the word cumbersome mean?A.Convenient

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