问题
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What is the purpose of the author in writing this passage?A. Legs become weaker~B
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The author‘s purpose of writing this passage is to__________
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The purpose of this passage is to______.A.introduce the history of M. E. N. S. A.B.tell th
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The purpose of this passage is likely to______.A.warn people about the effects of carbon e
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What is the purpose of this passage?A.To give the
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The main purpose of this passage is to__________.