问题
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What is the significance of understanding the sunspot component according to the passage?A
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What are the two speakers mainly talking about?A.Recycling of used batteries.B.Environment
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What are the two students talking about?A.The development of the coffee industry.B.The cof
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What are the two alternatives of the dilemma the author is referring to?A.Growing immoral
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The key components of a computer mouse are the tw
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Of the following what are the two types of phonetics______.